{"id":92120,"date":"2025-11-24T17:52:48","date_gmt":"2025-11-24T10:52:48","guid":{"rendered":"https:\/\/itviec.com\/blog\/?p=92120"},"modified":"2025-11-24T17:53:16","modified_gmt":"2025-11-24T10:53:16","slug":"java-swing-la-g","status":"publish","type":"post","link":"https:\/\/itviec.com\/blog\/java-swing-la-g\/","title":{"rendered":"Java Swing: Chi ti\u1ebft b\u1ed9 c\u00f4ng c\u1ee5 GUI kinh \u0111i\u1ec3n cho Java Developer"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung b\u00e0i vi\u1ebft<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/itviec.com\/blog\/java-swing-la-g\/#Java_Swing_la_gi\" >Java Swing l\u00e0 g\u00ec?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/itviec.com\/blog\/java-swing-la-g\/#Cac_diem_manh_cua_Java_Swing\" >C\u00e1c \u0111i\u1ec3m m\u1ea1nh c\u1ee7a Java Swing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/itviec.com\/blog\/java-swing-la-g\/#Cac_thanh_phan_nen_tang_cua_Java_Swing\" >C\u00e1c th\u00e0nh ph\u1ea7n n\u1ec1n t\u1ea3ng c\u1ee7a Java Swing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/itviec.com\/blog\/java-swing-la-g\/#Huong_dan_xay_dung_ung_dung_Swing_co_ban\" >H\u01b0\u1edbng d\u1eabn x\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng Swing c\u01a1 b\u1ea3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/itviec.com\/blog\/java-swing-la-g\/#Swing_hien_tai_co_con_phu_hop_khong\" >Swing hi\u1ec7n t\u1ea1i c\u00f3 c\u00f2n ph\u00f9 h\u1ee3p kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/itviec.com\/blog\/java-swing-la-g\/#Cac_ky_thuat_nang_cao_voi_Java_Swing\" >C\u00e1c k\u1ef9 thu\u1eadt n\u00e2ng cao v\u1edbi Java Swing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/itviec.com\/blog\/java-swing-la-g\/#Cac_tai_lieu_hoc_tap_Java_Swing_huu_ich_nhat\" >C\u00e1c t\u00e0i li\u1ec7u h\u1ecdc t\u1eadp Java Swing h\u1eefu \u00edch nh\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/itviec.com\/blog\/java-swing-la-g\/#Mot_so_cau_hoi_thuong_gap\" >M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/itviec.com\/blog\/java-swing-la-g\/#Tong_ket\" >T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n\n<p><strong><em>Java Swing l\u00e0 b\u1ed9 c\u00f4ng c\u1ee5 (toolkit) kinh \u0111i\u1ec3n \u0111\u1ec3 x\u00e2y d\u1ef1ng Giao di\u1ec7n Ng\u01b0\u1eddi d\u00f9ng \u0110\u1ed3 h\u1ecda (GUI) cho c\u00e1c \u1ee9ng d\u1ee5ng desktop vi\u1ebft b\u1eb1ng Java. N\u1ebfu b\u1ea1n c\u1ea7n t\u1ea1o m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh c\u00f3 c\u1eeda s\u1ed5, n\u00fat b\u1ea5m, menu v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng t\u00e1c, Swing cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 m\u1ecdi th\u1ee9 b\u1ea1n c\u1ea7n.<\/em><\/strong><\/p>\n\n\n\n<p>\u0110i\u1ec3m c\u1ed1t l\u00f5i c\u1ee7a Swing l\u00e0 kh\u1ea3 n\u0103ng ch\u1ea1y tr\u00ean m\u1ecdi n\u1ec1n t\u1ea3ng t\u1eeb Windows, macOS \u0111\u1ebfn Linux m\u00e0 v\u1eabn gi\u1eef nguy\u00ean m\u1ed9t giao di\u1ec7n nh\u1ea5t qu\u00e1n. \u0110i\u1ec1u n\u00e0y hi\u1ec7n th\u1ef1c h\u00f3a tri\u1ebft l\u00fd vi\u1ebft m\u1ed9t l\u1ea7n, ch\u1ea1y kh\u1eafp n\u01a1i (write once, run anywhere) c\u1ee7a Java.<\/p>\n\n\n\n<p>\u0110\u1ecdc b\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec3 hi\u1ec3u th\u00eam v\u1ec1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Java Swing l\u00e0 g\u00ec v\u00e0 v\u00ec sao n\u00f3 ra \u0111\u1eddi<\/li>\n\n\n\n<li>C\u00e1c th\u00e0nh ph\u1ea7n (Components) c\u1ed1t l\u00f5i c\u1ee7a Swing<\/li>\n\n\n\n<li>C\u00e1ch x\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng Swing \u0111\u1ea7u ti\u00ean<\/li>\n\n\n\n<li>Swing trong b\u1ed1i c\u1ea3nh hi\u1ec7n \u0111\u1ea1i c\u00f3 c\u00f2n ph\u00f9 h\u1ee3p kh\u00f4ng?<\/li>\n\n\n\n<li>M\u1eb9o d\u00f9ng Swing n\u00e2ng cao &amp; t\u00e0i li\u1ec7u h\u1ecdc th\u00eam<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-java-swing-la-gi-nbsp\"><span class=\"ez-toc-section\" id=\"Java_Swing_la_gi\"><\/span><strong>Java Swing l\u00e0 g\u00ec?&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ec3 hi\u1ec3u r\u00f5 gi\u00e1 tr\u1ecb c\u1ee7a Swing \u0111\u1ed1i v\u1edbi l\u1eadp tr\u00ecnh Java, ch\u00fang ta c\u1ea7n quay l\u1ea1i th\u1eddi \u0111i\u1ec3m m\u00e0 vi\u1ec7c ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng desktop \u0111a n\u1ec1n t\u1ea3ng v\u1eabn c\u00f2n l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c l\u1edbn.<\/p>\n\n\n\n<p>Tr\u01b0\u1edbc khi Swing xu\u1ea5t hi\u1ec7n, Java \u0111\u00e3 c\u00f3 AWT (<a href=\"https:\/\/docs.oracle.com\/javase\/8\/docs\/technotes\/guides\/awt\/\" target=\"_blank\" rel=\"noreferrer noopener\">Abstract Window Toolkit)<\/a>. AWT ho\u1ea1t \u0111\u1ed9ng theo m\u1ed9t c\u01a1 ch\u1ebf \u0111\u01a1n gi\u1ea3n: n\u00f3 cung c\u1ea5p m\u1ed9t l\u1edbp tr\u1eebu t\u01b0\u1ee3ng (abstract layer) v\u00e0 h\u1ed7 tr\u1ee3 v\u1ebd c\u00e1c th\u00e0nh ph\u1ea7n giao di\u1ec7n nh\u01b0 n\u00fat b\u1ea5m, text box. C\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &#8220;heavyweight&#8221; components v\u00ec ch\u00fang ph\u1ee5 thu\u1ed9c tr\u1ef1c ti\u1ebfp v\u00e0o t\u00e0i nguy\u00ean c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/p>\n\n\n\n<p>C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y b\u1ed9c l\u1ed9 hai v\u1ea5n \u0111\u1ec1 l\u1edbn:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Hi\u1ec7u n\u0103ng b\u1ecb h\u1ea1n ch\u1ebf<\/strong>: V\u00ec AWT ph\u1ea3i \u0111\u1ea3m b\u1ea3o ch\u1ea1y \u0111\u01b0\u1ee3c tr\u00ean m\u1ecdi h\u1ec7 \u0111i\u1ec1u h\u00e0nh, n\u00f3 ch\u1ec9 c\u00f3 th\u1ec3 cung c\u1ea5p nh\u1eefng t\u00ednh n\u0103ng giao di\u1ec7n m\u00e0 t\u1ea5t c\u1ea3 c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u00f3 \u0111\u1ec1u h\u1ed7 tr\u1ee3. N\u1ebfu m\u1ed9t n\u00fat b\u1ea5m tr\u00ean Windows c\u00f3 10 hi\u1ec7u \u1ee9ng m\u00e0 tr\u00ean macOS ch\u1ec9 c\u00f3 5, th\u00ec AWT ch\u1ec9 c\u00f3 th\u1ec3 cung c\u1ea5p 5 hi\u1ec7u \u1ee9ng chung \u0111\u00f3. \u0110i\u1ec1u n\u00e0y gi\u1edbi h\u1ea1n s\u1ef1 s\u00e1ng t\u1ea1o v\u00e0 l\u00e0m cho giao di\u1ec7n tr\u1edf n\u00ean ngh\u00e8o n\u00e0n.<\/li>\n\n\n\n<li><strong>Thi\u1ebfu nh\u1ea5t qu\u00e1n<\/strong>: M\u1eb7c d\u00f9 c\u00f9ng m\u1ed9t m\u00e3 ngu\u1ed3n, nh\u01b0ng giao di\u1ec7n v\u00e0 h\u00e0nh vi c\u1ee7a \u1ee9ng d\u1ee5ng AWT l\u1ea1i kh\u00e1c nhau tr\u00ean m\u1ed7i h\u1ec7 \u0111i\u1ec1u h\u00e0nh, \u0111\u00f4i khi c\u00f2n ph\u00e1t sinh l\u1ed7i \u0111\u1eb7c th\u00f9 cho t\u1eebng n\u1ec1n t\u1ea3ng. \u0110i\u1ec1u n\u00e0y \u0111i ng\u01b0\u1ee3c l\u1ea1i tri\u1ebft l\u00fd vi\u1ebft m\u1ed9t l\u1ea7n, ch\u1ea1y kh\u1eafp n\u01a1i c\u1ee7a Java.<\/li>\n<\/ol>\n\n\n\n<p>Swing ra \u0111\u1eddi nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a <a href=\"https:\/\/www.oracle.com\/java\/technologies\/java-foundation-classes.html\" target=\"_blank\" rel=\"noreferrer noopener\">Java Foundation Classes (JFC)<\/a> ch\u00ednh l\u00e0 \u0111\u1ec3 gi\u1ea3i quy\u1ebft tri\u1ec7t \u0111\u1ec3 nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y. M\u1ee5c ti\u00eau c\u1ee7a Swing r\u1ea5t r\u00f5 r\u00e0ng: Cung c\u1ea5p m\u1ed9t b\u1ed9 c\u00f4ng c\u1ee5 GUI phong ph\u00fa, m\u1ea1nh m\u1ebd, v\u00e0 ho\u00e0n to\u00e0n \u0111\u1ed9c l\u1eadp v\u1edbi n\u1ec1n t\u1ea3ng, \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n tuy\u1ec7t \u0111\u1ed1i v\u1ec1 c\u1ea3 giao di\u1ec7n l\u1eabn ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-cac-di\u1ec3m-m\u1ea1nh-c\u1ee7a-java-swing\"><span class=\"ez-toc-section\" id=\"Cac_diem_manh_cua_Java_Swing\"><\/span><strong>C\u00e1c \u0111i\u1ec3m m\u1ea1nh c\u1ee7a Java Swing<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-lightweight-components\">1. Lightweight Components:<\/h3>\n\n\n\n<p>\u0110\u00e2y l\u00e0 thay \u0111\u1ed5i mang t\u00ednh c\u00e1ch m\u1ea1ng so v\u1edbi AWT. C\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a Swing \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 lightweight v\u00ec ch\u00fang \u0111\u01b0\u1ee3c v\u1ebd ho\u00e0n to\u00e0n b\u1eb1ng Java 2D API, kh\u00f4ng h\u1ec1 m\u01b0\u1ee3n c\u00e1c th\u00e0nh ph\u1ea7n giao di\u1ec7n c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/p>\n\n\n\n<p><strong>So s\u00e1nh \u0111\u01a1n gi\u1ea3n<\/strong>: H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng AWT (heavyweight) l\u00e0 ng\u01b0\u1eddi \u0111i thu\u00ea nh\u00e0, ph\u1ea3i tu\u00e2n theo quy t\u1eafc v\u00e0 thi\u1ebft k\u1ebf c\u00f3 s\u1eb5n c\u1ee7a ch\u1ee7 nh\u00e0 (h\u1ec7 \u0111i\u1ec1u h\u00e0nh). Ng\u01b0\u1ee3c l\u1ea1i, Swing (lightweight) l\u00e0 ng\u01b0\u1eddi t\u1ef1 mua \u0111\u1ea5t v\u00e0 x\u00e2y nh\u00e0, c\u00f3 to\u00e0n quy\u1ec1n quy\u1ebft \u0111\u1ecbnh ki\u1ebfn tr\u00fac, m\u00e0u s\u01a1n, v\u00e0 n\u1ed9i th\u1ea5t (giao di\u1ec7n).<\/p>\n\n\n\n<p><strong>\u01afu \u0111i\u1ec3m:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nh\u1ea5t qu\u00e1n<\/strong>: Giao di\u1ec7n tr\u00f4ng v\u00e0 ho\u1ea1t \u0111\u1ed9ng y h\u1ec7t nhau tr\u00ean m\u1ecdi n\u1ec1n t\u1ea3ng.<\/li>\n\n\n\n<li><strong>Phong ph\u00fa<\/strong>: Kh\u00f4ng c\u00f2n b\u1ecb gi\u1edbi h\u1ea1n hi\u1ec7u n\u0103ng, c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ee9c t\u1ea1p v\u00e0 t\u00f9y bi\u1ebfn cao.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-mo-hinh-mvc-model-view-controller-thi\u1ebft-k\u1ebf-thong-minh-d\u1ec5-b\u1ea3o-tri\"><strong>2. M\u00f4 h\u00ecnh MVC (Model-View-Controller): Thi\u1ebft k\u1ebf th\u00f4ng minh, d\u1ec5 b\u1ea3o tr\u00ec<\/strong><\/h3>\n\n\n\n<p>Swing \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi m\u1ed9t bi\u1ebfn th\u1ec3 c\u1ee7a ki\u1ebfn tr\u00fac Model-View-Controller (MVC) n\u1ed5i ti\u1ebfng. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u00e1ch b\u1ea1ch r\u00f5 r\u00e0ng ba y\u1ebfu t\u1ed1 c\u1ee7a m\u1ed9t th\u00e0nh ph\u1ea7n giao di\u1ec7n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Model<\/strong>: Ch\u1ee9a d\u1eef li\u1ec7u v\u00e0 tr\u1ea1ng th\u00e1i. V\u00ed d\u1ee5: danh s\u00e1ch c\u00e1c m\u1ee5c trong m\u1ed9t JList.<\/li>\n\n\n\n<li><strong>View<\/strong>: Ch\u1ecbu tr\u00e1ch nhi\u1ec7m hi\u1ec3n th\u1ecb d\u1eef li\u1ec7u t\u1eeb Model. Ch\u00ednh l\u00e0 h\u00ecnh \u1ea3nh c\u1ee7a JList m\u00e0 b\u1ea1n th\u1ea5y tr\u00ean m\u00e0n h\u00ecnh.<\/li>\n\n\n\n<li><strong>Controller<\/strong>: Ti\u1ebfp nh\u1eadn \u0111\u1ea7u v\u00e0o t\u1eeb ng\u01b0\u1eddi d\u00f9ng (nh\u01b0 click chu\u1ed9t, g\u00f5 ph\u00edm) v\u00e0 c\u1eadp nh\u1eadt Model ho\u1eb7c View t\u01b0\u01a1ng \u1ee9ng.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u01afu \u0111i\u1ec3m:<\/strong> Thi\u1ebft k\u1ebf n\u00e0y gi\u00fap m\u00e3 ngu\u1ed3n tr\u1edf n\u00ean s\u1ea1ch s\u1ebd, d\u1ec5 qu\u1ea3n l\u00fd, d\u1ec5 g\u1ee1 l\u1ed7i v\u00e0 m\u1edf r\u1ed9ng h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi vi\u1ec7c tr\u1ed9n l\u1eabn logic, d\u1eef li\u1ec7u v\u00e0 giao di\u1ec7n v\u00e0o m\u1ed9t ch\u1ed7.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u0110\u1ecdc chi ti\u1ebft: <strong><a href=\"https:\/\/itviec.com\/blog\/mo-hinh-mvc-trong-java\/\" target=\"_blank\" rel=\"noreferrer noopener\">Java MVC l\u00e0 g\u00ec? T\u1ed5ng h\u1ee3p A-Z v\u1ec1 m\u00f4 h\u00ecnh MVC trong Java<\/a><\/strong><\/em><\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-pluggable-look-va-feel-plaf\"><strong>3. Pluggable Look v\u00e0 Feel (PLAF)<\/strong><\/h3>\n\n\n\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng t\u00ednh n\u0103ng h\u1ea5p d\u1eabn nh\u1ea5t c\u1ee7a Swing. PLAF cho ph\u00e9p b\u1ea1n thay \u0111\u1ed5i ho\u00e0n to\u00e0n giao di\u1ec7n v\u00e0 tr\u1ea3i nghi\u1ec7m (Look and Feel) c\u1ee7a to\u00e0n b\u1ed9 \u1ee9ng d\u1ee5ng m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i m\u1ed9t d\u00f2ng code logic n\u00e0o. B\u1ea1n c\u00f3 th\u1ec3 ra l\u1ec7nh cho \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh tr\u00f4ng gi\u1ed1ng nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Giao di\u1ec7n g\u1ed1c c\u1ee7a Windows.<\/li>\n\n\n\n<li>Giao di\u1ec7n g\u1ed1c c\u1ee7a macOS.<\/li>\n\n\n\n<li>Giao di\u1ec7n ph\u1ed5 bi\u1ebfn tr\u00ean Linux (GTK+).<\/li>\n\n\n\n<li>Ho\u1eb7c c\u00e1c giao di\u1ec7n t\u00f9y ch\u1ec9nh hi\u1ec7n \u0111\u1ea1i do Java cung c\u1ea5p nh\u01b0 <strong>Nimbus<\/strong>.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"415\" height=\"200\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/10\/image-17.png\" alt=\"\" class=\"wp-image-92121\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/10\/image-17.png 415w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/10\/image-17-300x145.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/10\/image-17-200x96.png 200w\" sizes=\"auto, (max-width: 415px) 100vw, 415px\" \/><\/figure>\n\n\n\n<p><strong>\u01afu \u0111i\u1ec3m:<\/strong> Kh\u1ea3 n\u0103ng t\u00f9y bi\u1ebfn n\u00e0y gi\u00fap \u1ee9ng d\u1ee5ng d\u1ec5 d\u00e0ng h\u00f2a nh\u1eadp v\u1edbi m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c mang m\u1ed9t b\u1ea3n s\u1eafc th\u01b0\u01a1ng hi\u1ec7u ri\u00eang bi\u1ec7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-cac-thanh-ph\u1ea7n-n\u1ec1n-t\u1ea3ng-c\u1ee7a-java-swing\"><span class=\"ez-toc-section\" id=\"Cac_thanh_phan_nen_tang_cua_Java_Swing\"><\/span><strong>C\u00e1c th\u00e0nh ph\u1ea7n n\u1ec1n t\u1ea3ng c\u1ee7a Java Swing<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Khi x\u00e2y d\u1ef1ng m\u1ed9t giao di\u1ec7n, ch\u00fang ta l\u00e0m vi\u1ec7c v\u1edbi hai lo\u1ea1i th\u00e0nh ph\u1ea7n ch\u00ednh: nh\u1eefng th\u00e0nh ph\u1ea7n d\u00f9ng \u0111\u1ec3 ch\u1ee9a v\u00e0 t\u1ed5 ch\u1ee9c (Containers), v\u00e0 nh\u1eefng th\u00e0nh ph\u1ea7n m\u00e0 ng\u01b0\u1eddi d\u00f9ng tr\u1ef1c ti\u1ebfp t\u01b0\u01a1ng t\u00e1c (Components).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-cac-thanh-ph\u1ea7n-ch\u1ee9a-containers\"><strong>C\u00e1c th\u00e0nh ph\u1ea7n ch\u1ee9a (Containers)<\/strong><\/h3>\n\n\n\n<p>\u0110\u00e2y l\u00e0 nh\u1eefng kh\u1ed1i x\u00e2y d\u1ef1ng c\u01a1 b\u1ea3n, c\u00f3 nhi\u1ec7m v\u1ee5 qu\u1ea3n l\u00fd b\u1ed1 c\u1ee5c v\u00e0 nh\u00f3m c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c l\u1ea1i v\u1edbi nhau, l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a m\u1ecdi giao di\u1ec7n.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>JFrame<\/strong><strong> &#8211; C\u1eeda s\u1ed5 ch\u00ednh c\u1ee7a \u1ee9ng d\u1ee5ng<\/strong>: \u0110\u00e2y l\u00e0 container c\u1ea5p cao nh\u1ea5t, t\u1ea1o ra c\u1eeda s\u1ed5 ch\u00ednh m\u00e0 b\u1ea1n nh\u00ecn th\u1ea5y tr\u00ean m\u00e0n h\u00ecnh. M\u1ecdi \u1ee9ng d\u1ee5ng desktop Swing \u0111\u1ec1u c\u1ea7n \u00edt nh\u1ea5t m\u1ed9t JFrame l\u00e0m \u0111i\u1ec3m xu\u1ea5t ph\u00e1t. N\u00f3 bao g\u1ed3m c\u00e1c y\u1ebfu t\u1ed1 quen thu\u1ed9c nh\u01b0 thanh ti\u00eau \u0111\u1ec1, c\u00e1c n\u00fat thu nh\u1ecf, ph\u00f3ng to v\u00e0 \u0111\u00f3ng do h\u1ec7 \u0111i\u1ec1u h\u00e0nh qu\u1ea3n l\u00fd.<\/li>\n\n\n\n<li><strong>JPanel<\/strong><strong> &#8211; Container \u0111a d\u1ee5ng \u0111\u1ec3 ph\u00e2n v\u00f9ng<\/strong>: \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng container \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t. Vai tr\u00f2 ch\u00ednh c\u1ee7a JPanel l\u00e0 t\u1ea1o ra c\u00e1c khu v\u1ef1c ri\u00eang bi\u1ec7t tr\u00ean giao di\u1ec7n \u0111\u1ec3 nh\u00f3m c\u00e1c th\u00e0nh ph\u1ea7n li\u00ean quan. V\u00ed d\u1ee5, trong m\u1ed9t form \u0111\u0103ng nh\u1eadp, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1eb7t JLabel v\u00e0 JTextField cho t\u00ean ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u1eadt kh\u1ea9u v\u00e0o chung m\u1ed9t JPanel. Vi\u1ec7c n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap m\u00e3 ngu\u1ed3n r\u00f5 r\u00e0ng h\u01a1n m\u00e0 c\u00f2n gi\u00fap vi\u1ec7c qu\u1ea3n l\u00fd b\u1ed1 c\u1ee5c (layout) tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n h\u01a1n r\u1ea5t nhi\u1ec1u, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi c\u00e1c giao di\u1ec7n ph\u1ee9c t\u1ea1p.<\/li>\n\n\n\n<li><strong>JDialog<\/strong><strong> &#8211; H\u1ed9p tho\u1ea1i cho c\u00e1c t\u00e1c v\u1ee5 ph\u1ee5<\/strong>: Khi \u1ee9ng d\u1ee5ng c\u1ea7n hi\u1ec3n th\u1ecb m\u1ed9t th\u00f4ng b\u00e1o, m\u1ed9t c\u1ea3nh b\u00e1o l\u1ed7i, ho\u1eb7c y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng x\u00e1c nh\u1eadn m\u1ed9t h\u00e0nh \u0111\u1ed9ng (&#8220;B\u1ea1n c\u00f3 ch\u1eafc mu\u1ed1n x\u00f3a?&#8221;), JDialog l\u00e0 th\u00e0nh ph\u1ea7n ph\u00f9 h\u1ee3p. N\u00f3 l\u00e0 m\u1ed9t c\u1eeda s\u1ed5 ph\u1ee5, th\u01b0\u1eddng s\u1ebd t\u1ea1m d\u1eebng t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u1eeda s\u1ed5 ch\u00ednh cho \u0111\u1ebfn khi ng\u01b0\u1eddi d\u00f9ng ph\u1ea3n h\u1ed3i.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-cac-thanh-ph\u1ea7n-t\u01b0\u01a1ng-tac\"><strong>C\u00e1c th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng t\u00e1c:<\/strong><\/h3>\n\n\n\n<p>\u0110\u00e2y l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 m\u00e0 ng\u01b0\u1eddi d\u00f9ng s\u1ebd tr\u1ef1c ti\u1ebfp nh\u00ecn th\u1ea5y v\u00e0 thao t\u00e1c \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>JLabel<\/strong>: \u0110\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 hi\u1ec3n th\u1ecb m\u1ed9t \u0111o\u1ea1n v\u0103n b\u1ea3n ho\u1eb7c m\u1ed9t h\u00ecnh \u1ea3nh kh\u00f4ng th\u1ec3 ch\u1ec9nh s\u1eeda. V\u00ed d\u1ee5: ti\u00eau \u0111\u1ec1 c\u1ee7a m\u1ed9t \u00f4 nh\u1eadp li\u1ec7u (&#8220;T\u00ean \u0111\u0103ng nh\u1eadp:&#8221;).<\/li>\n\n\n\n<li><strong>JButton:<\/strong> l\u00e0 th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n nh\u1ea5t. Ng\u01b0\u1eddi d\u00f9ng nh\u1ea5p v\u00e0o n\u00f3 \u0111\u1ec3 th\u1ef1c thi m\u1ed9t ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3, ch\u1eb3ng h\u1ea1n nh\u01b0 g\u1eedi d\u1eef li\u1ec7u, m\u1edf m\u1ed9t c\u1eeda s\u1ed5 m\u1edbi, hay th\u1ef1c hi\u1ec7n m\u1ed9t ph\u00e9p t\u00ednh.<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb ng\u01b0\u1eddi d\u00f9ng, Swing cung c\u1ea5p m\u1ed9t b\u1ed9 c\u00f4ng c\u1ee5 \u0111a d\u1ea1ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>JTextField<\/strong> d\u00f9ng cho vi\u1ec7c nh\u1eadp m\u1ed9t d\u00f2ng v\u0103n b\u1ea3n ng\u1eafn. M\u1ed9t bi\u1ebfn th\u1ec3 c\u1ee7a n\u00f3 l\u00e0 <strong>JPasswordField<\/strong> s\u1ebd che c\u00e1c k\u00fd t\u1ef1 \u0111\u01b0\u1ee3c nh\u1eadp b\u1eb1ng d\u1ea5u ch\u1ea5m tr\u00f2n \u0111\u1ec3 b\u1ea3o m\u1eadt.&nbsp;<\/li>\n\n\n\n<li>\u0110\u1ed1i v\u1edbi c\u00e1c \u0111o\u1ea1n v\u0103n b\u1ea3n d\u00e0i, <strong>JTextArea<\/strong> cung c\u1ea5p m\u1ed9t khu v\u1ef1c nh\u1eadp li\u1ec7u nhi\u1ec1u d\u00f2ng.<\/li>\n<\/ul>\n\n\n\n<p>Khi ng\u01b0\u1eddi d\u00f9ng c\u1ea7n \u0111\u01b0a ra l\u1ef1a ch\u1ecdn, c\u00f3 nhi\u1ec1u th\u00e0nh ph\u1ea7n h\u1ed7 tr\u1ee3:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>JCheckBox<\/strong> cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn ho\u1eb7c b\u1ecf ch\u1ecdn m\u1ed9t hay nhi\u1ec1u t\u00f9y ch\u1ecdn \u0111\u1ed9c l\u1eadp.&nbsp;<\/li>\n\n\n\n<li>Ng\u01b0\u1ee3c l\u1ea1i, <strong>JRadioButton<\/strong> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t nh\u00f3m \u0111\u1ec3 b\u1eaft bu\u1ed9c ng\u01b0\u1eddi d\u00f9ng ch\u1ec9 \u0111\u01b0\u1ee3c ch\u1ecdn m\u1ed9t t\u00f9y ch\u1ecdn duy nh\u1ea5t.&nbsp;<\/li>\n\n\n\n<li>\u0110\u1ed1i v\u1edbi m\u1ed9t danh s\u00e1ch d\u00e0i c\u00e1c l\u1ef1a ch\u1ecdn, <strong>JComboBox<\/strong> l\u00e0 m\u1ed9t menu th\u1ea3 xu\u1ed1ng gi\u00fap ti\u1ebft ki\u1ec7m kh\u00f4ng gian giao di\u1ec7n hi\u1ec7u qu\u1ea3.<\/li>\n\n\n\n<li><strong>JTable<\/strong>: M\u1ed9t c\u00f4ng c\u1ee5 c\u1ef1c k\u1ef3 m\u1ea1nh m\u1ebd \u0111\u1ec3 hi\u1ec3n th\u1ecb d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac. N\u00f3 tr\u00ecnh b\u00e0y th\u00f4ng tin d\u01b0\u1edbi d\u1ea1ng b\u1ea3ng l\u01b0\u1edbi g\u1ed3m c\u00e1c h\u00e0ng v\u00e0 c\u1ed9t, r\u1ea5t l\u00fd t\u01b0\u1edfng cho vi\u1ec7c hi\u1ec3n th\u1ecb danh s\u00e1ch ng\u01b0\u1eddi d\u00f9ng, s\u1ea3n ph\u1ea9m, ho\u1eb7c b\u1ea5t k\u1ef3 t\u1eadp d\u1eef li\u1ec7u n\u00e0o.<\/li>\n<\/ul>\n\n\n\n<p>Cu\u1ed1i c\u00f9ng, \u0111\u1ec3 t\u1ea1o m\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u01b0\u1edbng quen thu\u1ed9c, Swing cung c\u1ea5p b\u1ed9 ba <strong>JMenuBar<\/strong>, <strong>JMenu<\/strong>, v\u00e0 <strong>JMenuItem<\/strong>.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>JMenuBar l\u00e0 thanh ngang n\u1eb1m \u1edf ph\u00eda tr\u00ean c\u00f9ng c\u1ee7a c\u1eeda s\u1ed5.&nbsp;<\/li>\n\n\n\n<li>Tr\u00ean \u0111\u00f3 ch\u1ee9a c\u00e1c JMenu (v\u00ed d\u1ee5: &#8220;File&#8221;, &#8220;Edit&#8221;).&nbsp;<\/li>\n\n\n\n<li>M\u1ed7i JMenu l\u1ea1i ch\u1ee9a c\u00e1c JMenuItem l\u00e0 nh\u1eefng l\u1ec7nh c\u1ee5 th\u1ec3 (nh\u01b0 &#8220;Open&#8221;, &#8220;Save&#8221;, &#8220;Exit&#8221;) m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ch\u1ecdn.<\/li>\n<\/ul>\n\n\n\n<p>B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng c\u00f3 t\u00ednh t\u01b0\u01a1ng t\u00e1c cao v\u00e0 \u0111\u1ea7y \u0111\u1ee7 ch\u1ee9c n\u0103ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-h\u01b0\u1edbng-d\u1eabn-xay-d\u1ef1ng-\u1ee9ng-d\u1ee5ng-swing-c\u01a1-b\u1ea3n\"><span class=\"ez-toc-section\" id=\"Huong_dan_xay_dung_ung_dung_Swing_co_ban\"><\/span><strong>H\u01b0\u1edbng d\u1eabn x\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng Swing c\u01a1 b\u1ea3n<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>L\u00fd thuy\u1ebft \u0111\u00e3 \u0111\u1ee7, gi\u1edd l\u00e0 l\u00fac ch\u00fang ta b\u1eaft tay v\u00e0o vi\u1ebft nh\u1eefng d\u00f2ng code \u0111\u1ea7u ti\u00ean. Trong ph\u1ea7n n\u00e0y, ch\u00fang ta s\u1ebd c\u00f9ng nhau x\u00e2y d\u1ef1ng m\u1ed9t \u1ee9ng d\u1ee5ng Swing \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 th\u1ea5y m\u1ecdi th\u1ee9 ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-b\u01b0\u1edbc-1-chu\u1ea9n-b\u1ecb-moi-tr\u01b0\u1eddng\"><strong>B\u01b0\u1edbc 1: Chu\u1ea9n B\u1ecb M\u00f4i Tr\u01b0\u1eddng<\/strong><\/h3>\n\n\n\n<p>\u0110\u1ec3 b\u1eaft \u0111\u1ea7u, b\u1ea1n ch\u1ec9 c\u1ea7n hai th\u1ee9:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.oracle.com\/java\/technologies\/downloads\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Java Development Kit (JDK):<\/strong><\/a> \u0110\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n \u0111\u00e3 c\u00e0i \u0111\u1eb7t JDK (phi\u00ean b\u1ea3n 8 tr\u1edf l\u00ean).<\/li>\n\n\n\n<li><strong>M\u1ed9t IDE:<\/strong> B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ea5t k\u1ef3 IDE n\u00e0o quen thu\u1ed9c nh\u01b0 <a href=\"https:\/\/www.jetbrains.com\/idea\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>IntelliJ IDEA<\/strong><\/a>, <a href=\"https:\/\/www.eclipse.org\/downloads\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Eclipse<\/strong><\/a>. \u0110\u1eb7c bi\u1ec7t, <a href=\"https:\/\/netbeans.apache.org\/front\/main\/index.html\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>NetBeans<\/strong><\/a> c\u00f3 m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft k\u1ebf giao di\u1ec7n k\u00e9o-th\u1ea3 (GUI Builder) r\u1ea5t m\u1ea1nh, gi\u00fap vi\u1ec7c thi\u1ebft k\u1ebf tr\u1edf n\u00ean tr\u1ef1c quan h\u01a1n.<\/li>\n<\/ol>\n\n\n\n<p>Trong h\u01b0\u1edbng d\u1eabn n\u00e0y, ch\u00fang ta s\u1ebd vi\u1ebft code thu\u1ea7n \u0111\u1ec3 hi\u1ec3u r\u00f5 b\u1ea3n ch\u1ea5t v\u1ea5n \u0111\u1ec1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-b\u01b0\u1edbc-2-b\u1ed9-khung-jframe\"><strong>B\u01b0\u1edbc 2: B\u1ed9 khung (JFrame)<\/strong><\/h3>\n\n\n\n<p>M\u1ecdi \u1ee9ng d\u1ee5ng \u0111\u1ec1u c\u1ea7n m\u1ed9t b\u1ed9 khung. H\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c t\u1ea1o ra m\u1ed9t JFrame.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import javax.swing.JFrame;\n\npublic class HelloWorldSwing {\n    public static void main(String&#91;] args) {\n        \/\/ 1. T\u1ea1o m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng JFrame\n        JFrame frame = new JFrame();\n\n        \/\/ 2. Thi\u1ebft l\u1eadp c\u00e1c thu\u1ed9c t\u00ednh quan tr\u1ecdng\n        frame.setTitle(\"\u1ee8ng d\u1ee5ng Swing \u0110\u1ea7u Ti\u00ean\");\n        frame.setSize(400, 300); \/\/ R\u1ed9ng 400px, cao 300px\n        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);\n\n        \/\/ 3. Hi\u1ec3n th\u1ecb c\u1eeda s\u1ed5\n        frame.setVisible(true);\n    }\n}<\/code><\/pre>\n\n\n\n<p><strong>Gi\u1ea3i th\u00edch:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>setTitle(\"...\")<\/code>: \u0110\u1eb7t ti\u00eau \u0111\u1ec1 cho c\u1eeda s\u1ed5, hi\u1ec3n th\u1ecb \u1edf thanh tr\u00ean c\u00f9ng.<\/li>\n\n\n\n<li><code>setSize(width, height)<\/code>: X\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc ban \u0111\u1ea7u c\u1ee7a c\u1eeda s\u1ed5.<\/li>\n\n\n\n<li><code>setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE)<\/code>: \u0110\u00e2y l\u00e0 m\u1ed9t l\u1ec7nh r\u1ea5t quan tr\u1ecdng. N\u00f3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng khi b\u1ea1n nh\u1ea5n n\u00fat &#8220;X&#8221; \u0111\u1ec3 \u0111\u00f3ng c\u1eeda s\u1ed5, ch\u01b0\u01a1ng tr\u00ecnh Java s\u1ebd th\u1ef1c s\u1ef1 k\u1ebft th\u00fac. N\u1ebfu kh\u00f4ng c\u00f3 d\u00f2ng n\u00e0y, c\u1eeda s\u1ed5 s\u1ebd bi\u1ebfn m\u1ea5t nh\u01b0ng ch\u01b0\u01a1ng tr\u00ecnh v\u1eabn ch\u1ea1y ng\u1ea7m.<\/li>\n\n\n\n<li><code>setVisible(true)<\/code>: M\u1eb7c \u0111\u1ecbnh, JFrame l\u00e0 v\u00f4 h\u00ecnh. L\u1ec7nh n\u00e0y s\u1ebd l\u00e0m cho n\u00f3 xu\u1ea5t hi\u1ec7n tr\u00ean m\u00e0n h\u00ecnh.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-b\u01b0\u1edbc-3-s\u1eed-d\u1ee5ng-m\u1ed9t-vai-thanh-ph\u1ea7n-c\u01a1-b\u1ea3n\"><strong>B\u01b0\u1edbc 3: S\u1eed d\u1ee5ng m\u1ed9t v\u00e0i th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n<\/strong><\/h3>\n\n\n\n<p>M\u1ed9t c\u1eeda s\u1ed5 r\u1ed7ng th\u00ec kh\u00f4ng c\u00f3 nhi\u1ec1u \u00fd ngh\u0129a. H\u00e3y th\u00eam v\u00e0o m\u1ed9t JPanel l\u00e0m n\u1ec1n, m\u1ed9t JLabel \u0111\u1ec3 hi\u1ec3n th\u1ecb v\u0103n b\u1ea3n v\u00e0 m\u1ed9t JButton \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import javax.swing.*;\n\npublic class HelloWorldSwing {\n    public static void main(String&#91;] args) {\n        JFrame frame = new JFrame();\n        frame.setTitle(\"\u1ee8ng d\u1ee5ng Swing \u0110\u1ea7u Ti\u00ean\");\n        frame.setSize(400, 300);\n        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);\n\n        \/\/ --- Code m\u1edbi th\u00eam v\u00e0o ---\n        \/\/ T\u1ea1o m\u1ed9t JPanel \u0111\u1ec3 ch\u1ee9a c\u00e1c component kh\u00e1c\n        JPanel panel = new JPanel();\n\n        \/\/ T\u1ea1o m\u1ed9t JLabel\n        JLabel label = new JLabel(\"Ch\u00e0o m\u1eebng \u0111\u1ebfn v\u1edbi Swing!\");\n\n        \/\/ T\u1ea1o m\u1ed9t JButton\n        JButton button = new JButton(\"Nh\u1ea5n v\u00e0o \u0111\u00e2y\");\n\n        \/\/ Th\u00eam label v\u00e0 button v\u00e0o panel\n        panel.add(label);\n        panel.add(button);\n\n        \/\/ Th\u00eam panel v\u00e0o frame\n        frame.add(panel);\n        \/\/ --- K\u1ebft th\u00fac code m\u1edbi ---\n\n        frame.setVisible(true);\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>B\u00e2y gi\u1edd, khi ch\u1ea1y l\u1ea1i, b\u1ea1n s\u1ebd th\u1ea5y c\u1eeda s\u1ed5 c\u00f3 ch\u1eef v\u00e0 m\u1ed9t n\u00fat b\u1ea5m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-b\u01b0\u1edbc-4-x\u1eed-ly-s\u1ef1-ki\u1ec7n\"><strong>B\u01b0\u1edbc 4: X\u1eed L\u00fd S\u1ef1 Ki\u1ec7n<\/strong><\/h3>\n\n\n\n<p>Chi\u1ebfc n\u00fat b\u1ea5m c\u1ee7a ch\u00fang ta v\u1eabn ch\u01b0a l\u00e0m \u0111\u01b0\u1ee3c g\u00ec c\u1ea3. Ch\u00fang ta c\u1ea7n l\u1eafng nghe s\u1ef1 ki\u1ec7n khi ng\u01b0\u1eddi d\u00f9ng nh\u1ea5p v\u00e0o n\u00f3. \u0110\u00e2y l\u00e0 l\u00fac <code>ActionListener<\/code> v\u00e0o cu\u1ed9c.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ ... (code t\u1eeb c\u00e1c b\u01b0\u1edbc tr\u01b0\u1edbc)\n\n\/\/ T\u1ea1o m\u1ed9t JButton\nJButton button = new JButton(\"Nh\u1ea5n v\u00e0o \u0111\u00e2y\");\n\n\/\/ --- Code m\u1edbi th\u00eam v\u00e0o ---\n\/\/ \u0110\u0103ng k\u00fd m\u1ed9t b\u1ed9 l\u1eafng nghe s\u1ef1 ki\u1ec7n cho button\nbutton.addActionListener(e -&gt; {\n    \/\/ H\u00e0nh \u0111\u1ed9ng s\u1ebd th\u1ef1c thi khi n\u00fat \u0111\u01b0\u1ee3c nh\u1ea5n\n    JOptionPane.showMessageDialog(frame, \"Xin ch\u00e0o!\");\n});\n\/\/ --- K\u1ebft th\u00fac code m\u1edbi ---\n\n\/\/ Th\u00eam label v\u00e0 button v\u00e0o panel\npanel.add(label);\npanel.add(button);\n\n\/\/ ... (code c\u00f2n l\u1ea1i)<\/code><\/pre>\n\n\n\n<p>\u1ede \u0111\u00e2y, ch\u00fang ta \u0111\u00e3 s\u1eed d\u1ee5ng <code>addActionListener <\/code>v\u1edbi m\u1ed9t bi\u1ec3u th\u1ee9c lambda (t\u00ednh n\u0103ng c\u1ee7a Java 8+). \u0110o\u1ea1n code b\u00ean trong <code>e -&gt; { ... }<\/code> s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c thi ch\u1ec9 khi n\u00fat \u0111\u01b0\u1ee3c nh\u1ea5n. <code>JOptionPane.showMessageDialog<\/code> l\u00e0 m\u1ed9t c\u00e1ch ti\u1ec7n l\u1ee3i \u0111\u1ec3 hi\u1ec3n th\u1ecb m\u1ed9t h\u1ed9p tho\u1ea1i th\u00f4ng b\u00e1o \u0111\u01a1n gi\u1ea3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-b\u01b0\u1edbc-5-s\u1eafp-x\u1ebfp-b\u1ed1-c\u1ee5c-v\u1edbi-layout-managers\"><strong>B\u01b0\u1edbc 5: S\u1eafp X\u1ebfp B\u1ed1 C\u1ee5c V\u1edbi Layout Managers<\/strong><\/h3>\n\n\n\n<p>B\u1ea1n c\u00f3 \u0111\u1ec3 \u00fd r\u1eb1ng <code>JLabel <\/code>v\u00e0 <code>JButton <\/code>\u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng x\u1ebfp c\u1ea1nh nhau \u1edf ch\u00ednh gi\u1eefa kh\u00f4ng? \u0110\u00f3 l\u00e0 do <code>JPanel<\/code> m\u1eb7c \u0111\u1ecbnh s\u1eed d\u1ee5ng <code>FlowLayout<\/code>. Vi\u1ec7c s\u1eafp x\u1ebfp v\u1ecb tr\u00ed v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c component \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd b\u1edfi Layout Managers. Ch\u00fang gi\u00fap giao di\u1ec7n c\u1ee7a b\u1ea1n linh ho\u1ea1t v\u00e0 t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh khi k\u00edch th\u01b0\u1edbc c\u1eeda s\u1ed5 thay \u0111\u1ed5i.<\/p>\n\n\n\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t v\u00e0i Layout Manager ph\u1ed5 bi\u1ebfn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>FlowLayout<\/strong>: M\u1eb7c \u0111\u1ecbnh c\u1ee7a JPanel. S\u1eafp x\u1ebfp c\u00e1c th\u00e0nh ph\u1ea7n theo m\u1ed9t d\u00f2ng, t\u1eeb tr\u00e1i sang ph\u1ea3i. N\u1ebfu h\u1ebft ch\u1ed7, n\u00f3 s\u1ebd t\u1ef1 \u0111\u1ed9ng xu\u1ed1ng d\u00f2ng m\u1edbi. R\u1ea5t \u0111\u01a1n gi\u1ea3n v\u00e0 ph\u00f9 h\u1ee3p cho c\u00e1c thanh c\u00f4ng c\u1ee5.<\/li>\n\n\n\n<li><strong>BorderLayout<\/strong>: M\u1eb7c \u0111\u1ecbnh c\u1ee7a JFrame. Chia container th\u00e0nh 5 v\u00f9ng: NORTH, SOUTH, EAST, WEST, v\u00e0 CENTER. R\u1ea5t h\u1eefu \u00edch cho c\u00e1c b\u1ed1 c\u1ee5c t\u1ed5ng th\u1ec3.<\/li>\n\n\n\n<li><strong>GridLayout<\/strong>: S\u1eafp x\u1ebfp c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0o m\u1ed9t l\u01b0\u1edbi c\u00e1c \u00f4 ch\u1eef nh\u1eadt c\u00f3 k\u00edch th\u01b0\u1edbc b\u1eb1ng nhau. Gi\u1ed1ng nh\u01b0 m\u1ed9t b\u00e0n c\u1edd vua, ph\u00f9 h\u1ee3p khi b\u1ea1n mu\u1ed1n c\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 c\u00f9ng k\u00edch th\u01b0\u1edbc.<\/li>\n\n\n\n<li><strong>GridBagLayout<\/strong>: \u0110\u00e2y l\u00e0 Layout Manager m\u1ea1nh m\u1ebd v\u00e0 linh ho\u1ea1t nh\u1ea5t, cho ph\u00e9p b\u1ea1n s\u1eafp x\u1ebfp c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0o m\u1ed9t l\u01b0\u1edbi ph\u1ee9c t\u1ea1p, n\u01a1i m\u1ed7i th\u00e0nh ph\u1ea7n c\u00f3 th\u1ec3 chi\u1ebfm nhi\u1ec1u \u00f4 v\u00e0 c\u00f3 c\u00e1c quy t\u1eafc c\u0103n ch\u1ec9nh ri\u00eang. Tuy nhi\u00ean, n\u00f3 c\u0169ng ph\u1ee9c t\u1ea1p nh\u1ea5t \u0111\u1ec3 s\u1eed d\u1ee5ng.<\/li>\n<\/ul>\n\n\n\n<p>Hi\u1ec3u v\u1ec1 Layout Managers l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c giao di\u1ec7n chuy\u00ean nghi\u1ec7p v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng co gi\u00e3n t\u1ed1t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-swing-hi\u1ec7n-t\u1ea1i-co-con-phu-h\u1ee3p-khong\"><span class=\"ez-toc-section\" id=\"Swing_hien_tai_co_con_phu_hop_khong\"><\/span><strong>Swing hi\u1ec7n t\u1ea1i c\u00f3 c\u00f2n ph\u00f9 h\u1ee3p kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Gi\u1ed1ng nh\u01b0 nhi\u1ec1u c\u00f4ng ngh\u1ec7 l\u00e2u \u0111\u1eddi kh\u00e1c, Swing c\u0169ng \u0111\u1ee9ng gi\u1eefa ranh gi\u1edbi c\u1ee7a hai th\u1ebf gi\u1edbi: m\u1ed9t b\u00ean l\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh, b\u1ec1n b\u1ec9 \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng, v\u00e0 b\u00ean kia l\u00e0 nh\u1eefng xu h\u01b0\u1edbng m\u1edbi m\u1ebb, hi\u1ec7n \u0111\u1ea1i h\u01a1n nh\u01b0 JavaFX hay Electron.<\/p>\n\n\n\n<p>\u0110\u1ec3 tr\u1ea3 l\u1eddi cho c\u00e2u h\u1ecfi: \u201cSwing c\u00f3 c\u00f2n ph\u00f9 h\u1ee3p hi\u1ec7n nay?\u201d, ch\u00fang ta h\u00e3y c\u00f9ng ph\u00e2n t\u00edch \u01b0u &#8211; nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Swing:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u01b0u-di\u1ec3m\"><strong>\u01afu \u0111i\u1ec3m<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u1ed4n \u0111\u1ecbnh v\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng:<\/strong> Swing \u0111\u00e3 t\u1ed3n t\u1ea1i h\u01a1n hai th\u1eadp k\u1ef7. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u00f3 \u0111\u00e3 tr\u1ea3i qua v\u00f4 s\u1ed1 l\u1ea7n s\u1eeda l\u1ed7i, c\u1ea3i ti\u1ebfn v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u00e0ng ng\u00e0n \u1ee9ng d\u1ee5ng quan tr\u1ecdng. Khi b\u1ea1n ch\u1ecdn Swing, b\u1ea1n \u0111ang ch\u1ecdn m\u1ed9t n\u1ec1n t\u1ea3ng c\u1ef1c k\u1ef3 \u1ed5n \u0111\u1ecbnh, c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c v\u00e0 \u00edt g\u1eb7p ph\u1ea3i c\u00e1c l\u1ed7i b\u1ea5t ng\u1edd.<\/li>\n\n\n\n<li><strong>T\u00ednh \u0111\u1ed9c l\u1eadp n\u1ec1n t\u1ea3ng th\u1ef1c th\u1ee5:<\/strong> Tri\u1ebft l\u00fd vi\u1ebft m\u1ed9t l\u1ea7n, ch\u1ea1y m\u1ecdi n\u01a1i c\u1ee7a Java \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n r\u00f5 nh\u1ea5t qua Swing. B\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 tin r\u1eb1ng \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh s\u1ebd ho\u1ea1t \u0111\u1ed9ng nh\u1ea5t qu\u00e1n tr\u00ean Windows, macOS v\u00e0 Linux m\u00e0 kh\u00f4ng c\u1ea7n tinh ch\u1ec9nh l\u1ea1i code.<\/li>\n\n\n\n<li><strong>H\u1ec7 sinh th\u00e1i th\u01b0 vi\u1ec7n phong ph\u00fa:<\/strong> V\u1edbi l\u1ecbch s\u1eed l\u00e2u \u0111\u1eddi, Swing \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi m\u1ed9t h\u1ec7 sinh th\u00e1i kh\u1ed5ng l\u1ed3 c\u00e1c th\u01b0 vi\u1ec7n c\u1ee7a b\u00ean th\u1ee9 ba. B\u1ea1n c\u1ea7n v\u1ebd bi\u1ec3u \u0111\u1ed3 ph\u1ee9c t\u1ea1p? \u0110\u00e3 c\u00f3 <strong>JFreeChart<\/strong>. B\u1ea1n mu\u1ed1n c\u00f3 m\u1ed9t b\u1ed9 th\u00e0nh ph\u1ea7n giao di\u1ec7n n\u00e2ng cao? \u0110\u00e3 c\u00f3 c\u00e1c th\u01b0 vi\u1ec7n th\u01b0\u01a1ng m\u1ea1i v\u00e0 m\u00e3 ngu\u1ed3n m\u1edf. B\u1ea1n mu\u1ed1n l\u00e0m m\u1edbi giao di\u1ec7n? C\u00e1c th\u01b0 vi\u1ec7n Look and Feel nh\u01b0 <a href=\"https:\/\/www.jfree.org\/jfreechart\/\"><strong>FlatLaf<\/strong><\/a> c\u00f3 th\u1ec3 ngay l\u1eadp t\u1ee9c &#8220;l\u1ed9t x\u00e1c&#8221; cho \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n v\u1edbi m\u1ed9t di\u1ec7n m\u1ea1o ph\u1eb3ng v\u00e0 hi\u1ec7n \u0111\u1ea1i.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-nh\u01b0\u1ee3c-di\u1ec3m\"><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong><\/h3>\n\n\n\n<p>T\u1ea5t nhi\u00ean, Swing kh\u00f4ng ph\u1ea3i l\u00e0 kh\u00f4ng c\u00f3 \u0111i\u1ec3m y\u1ebfu, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi so s\u00e1nh v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi h\u01a1n.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Giao di\u1ec7n m\u1eb7c \u0111\u1ecbnh tr\u00f4ng kh\u00e1 l\u1ed7i th\u1eddi:<\/strong> \u0110\u00e2y l\u00e0 l\u1eddi ph\u00e0n n\u00e0n ph\u1ed5 bi\u1ebfn nh\u1ea5t. N\u1ebfu kh\u00f4ng t\u00f9y ch\u1ec9nh, giao di\u1ec7n m\u1eb7c \u0111\u1ecbnh (nh\u01b0 Metal) c\u1ee7a Swing tr\u00f4ng kh\u00e1 l\u1ed7i th\u1eddi so v\u1edbi ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf hi\u1ec7n \u0111\u1ea1i. M\u1eb7c d\u00f9 c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c b\u1eb1ng c\u00e1c <a href=\"https:\/\/www.formdev.com\/flatlaf\/\" target=\"_blank\" rel=\"noreferrer noopener\">Look and Feel<\/a> m\u1edbi, n\u00f3 v\u1eabn \u0111\u00f2i h\u1ecfi th\u00eam c\u00f4ng s\u1ee9c.<\/li>\n\n\n\n<li><strong>M\u1ed9t v\u00e0i t\u00e1c v\u1ee5 kh\u00e1 ph\u1ee9c t\u1ea1p:<\/strong> M\u1eb7c d\u00f9 nh\u1eefng t\u00e1c v\u1ee5 c\u01a1 b\u1ea3n kh\u00e1 d\u1ec5 d\u00e0ng, vi\u1ec7c l\u00e0m ch\u1ee7 c\u00e1c layout ph\u1ee9c t\u1ea1p nh\u01b0 GridBagLayout hay t\u00f9y bi\u1ebfn s\u00e2u c\u00e1c component c\u00f3 th\u1ec3 kh\u00e1 th\u00e1ch th\u1ee9c cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-cac-l\u1ef1a-ch\u1ecdn-thay-th\u1ebf-hi\u1ec7n-d\u1ea1i\"><strong>C\u00e1c l\u1ef1a ch\u1ecdn thay th\u1ebf hi\u1ec7n \u0111\u1ea1i<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>JavaFX:<\/strong> \u0110\u01b0\u1ee3c xem l\u00e0 ng\u01b0\u1eddi k\u1ebf nhi\u1ec7m ch\u00ednh th\u1ee9c c\u1ee7a Swing t\u1eeb ch\u00ednh Oracle. <a href=\"https:\/\/openjfx.io\/\" target=\"_blank\" rel=\"noreferrer noopener\">JavaFX<\/a> mang \u0111\u1ebfn m\u1ed9t lu\u1ed3ng gi\u00f3 m\u1edbi v\u1edbi c\u00e1c t\u00ednh n\u0103ng v\u01b0\u1ee3t tr\u1ed9i nh\u01b0: kh\u1ea3 n\u0103ng t\u1ea1o giao di\u1ec7n b\u1eb1ng file FXML (t\u01b0\u01a1ng t\u1ef1 HTML), t\u1ea1o ki\u1ec3u b\u1eb1ng CSS, t\u00edch h\u1ee3p \u0111\u1ed3 h\u1ecda 3D, media v\u00e0 n\u1ed9i dung web m\u1ed9t c\u00e1ch m\u01b0\u1ee3t m\u00e0.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.electronjs.org\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Electron<\/strong><\/a><strong>, <\/strong><a href=\"https:\/\/www.qt.io\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Qt<\/strong><\/a><strong>:<\/strong> N\u1ebfu kh\u00f4ng b\u1ecb gi\u1edbi h\u1ea1n trong h\u1ec7 sinh th\u00e1i Java, c\u00e1c framework nh\u01b0 <strong>Electron<\/strong> cho ph\u00e9p x\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng desktop b\u1eb1ng c\u00f4ng ngh\u1ec7 web (JavaScript, HTML, CSS), trong khi <strong>Qt<\/strong> (vi\u1ebft b\u1eb1ng C++) l\u1ea1i c\u1ef1c k\u1ef3 m\u1ea1nh m\u1ebd v\u1ec1 hi\u1ec7u n\u0103ng v\u00e0 giao di\u1ec7n ti\u1ec7m c\u1eadn v\u1edbi native.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-khi-nao-nen-ch\u1ecdn-swing\"><strong>Khi n\u00e0o n\u00ean ch\u1ecdn Swing?<\/strong><\/h3>\n\n\n\n<p>D\u1ef1a tr\u00ean nh\u1eefng ph\u00e2n t\u00edch tr\u00ean, hi\u1ec7n nay Swing v\u1eabn l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn xu\u1ea5t s\u1eafc trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau \u0111\u00e2y:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u00e1c \u1ee9ng d\u1ee5ng doanh nghi\u1ec7p n\u1ed9i b\u1ed9:<\/strong> \u0110\u00e2y l\u00e0 &#8220;s\u00e2n nh\u00e0&#8221; c\u1ee7a Swing. C\u00e1c \u1ee9ng d\u1ee5ng qu\u1ea3n l\u00fd, nh\u1eadp li\u1ec7u, b\u00e1o c\u00e1o&#8230; n\u01a1i m\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh, ch\u1ee9c n\u0103ng x\u1eed l\u00fd d\u1eef li\u1ec7u v\u00e0 t\u1ed1c \u0111\u1ed9 ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c \u01b0u ti\u00ean h\u01a1n m\u1ed9t giao di\u1ec7n h\u00e0o nho\u00e1ng.<\/li>\n\n\n\n<li><strong>C\u00e1c c\u00f4ng c\u1ee5 ph\u00e1t tri\u1ec3n v\u00e0 ti\u1ec7n \u00edch nhanh:<\/strong> B\u1ea1n c\u1ea7n m\u1ed9t c\u00f4ng c\u1ee5 nhanh \u0111\u1ec3 parse log, qu\u1ea3n l\u00fd database, hay m\u1ed9t ti\u1ec7n \u00edch nh\u1ecf cho team? Swing \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n trong JDK, kh\u00f4ng c\u1ea7n dependency ngo\u00e0i, gi\u00fap b\u1ea1n t\u1ea1o ra m\u1ed9t giao di\u1ec7n \u0111\u1ee7 d\u00f9ng m\u1ed9t c\u00e1ch nhanh ch\u00f3ng.<\/li>\n\n\n\n<li><strong>B\u1ea3o tr\u00ec v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c h\u1ec7 th\u1ed1ng hi\u1ec7n c\u00f3:<\/strong> M\u1ed9t l\u01b0\u1ee3ng code Swing kh\u1ed5ng l\u1ed3 v\u1eabn \u0111ang v\u1eadn h\u00e0nh c\u00e1c h\u1ec7 th\u1ed1ng ng\u00e2n h\u00e0ng, t\u00e0i ch\u00ednh, y t\u1ebf&#8230; Nhu c\u1ea7u b\u1ea3o tr\u00ec, s\u1eeda l\u1ed7i v\u00e0 th\u00eam t\u00ednh n\u0103ng m\u1edbi cho c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng k\u1ef9 n\u0103ng v\u1ec1 Swing v\u1eabn c\u00f2n r\u1ea5t gi\u00e1 tr\u1ecb.<\/li>\n\n\n\n<li><strong>M\u1ee5c \u0111\u00edch gi\u00e1o d\u1ee5c:<\/strong> Swing l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 tuy\u1ec7t v\u1eddi \u0111\u1ec3 d\u1ea1y c\u00e1c kh\u00e1i ni\u1ec7m c\u1ed1t l\u00f5i c\u1ee7a l\u1eadp tr\u00ecnh GUI nh\u01b0 v\u00f2ng l\u1eb7p s\u1ef1 ki\u1ec7n (event loop), m\u00f4 h\u00ecnh component, hay c\u00e1c m\u1eabu thi\u1ebft k\u1ebf m\u00e0 kh\u00f4ng b\u1ecb che gi\u1ea5u b\u1edfi qu\u00e1 nhi\u1ec1u l\u1edbp tr\u1eebu t\u01b0\u1ee3ng.<\/li>\n<\/ul>\n\n\n\n<p><strong>T\u00f3m l\u1ea1i:<\/strong> Swing c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho m\u1ed9t \u1ee9ng d\u1ee5ng h\u01b0\u1edbng t\u1edbi ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i, nh\u01b0ng n\u00f3 v\u1eabn l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd, \u0111\u00e1ng tin c\u1eady v\u00e0 c\u1ef1c k\u1ef3 ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng doanh nghi\u1ec7p v\u00e0 c\u00f4ng c\u1ee5 chuy\u00ean d\u1ee5ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-cac-k\u1ef9-thu\u1eadt-nang-cao-v\u1edbi-java-swing\"><span class=\"ez-toc-section\" id=\"Cac_ky_thuat_nang_cao_voi_Java_Swing\"><\/span><strong>C\u00e1c k\u1ef9 thu\u1eadt n\u00e2ng cao v\u1edbi Java Swing<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Khi b\u1ea1n \u0111\u00e3 n\u1eafm v\u1eefng nh\u1eefng \u0111i\u1ec1u c\u01a1 b\u1ea3n, \u0111\u00e3 \u0111\u1ebfn l\u00fac kh\u00e1m ph\u00e1 c\u00e1c k\u1ef9 thu\u1eadt chuy\u00ean nghi\u1ec7p h\u01a1n, gi\u00fap n\u00e2ng cao tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng, x\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng m\u1ea1nh m\u1ebd v\u00e0 m\u01b0\u1ee3t m\u00e0 h\u01a1n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ba k\u1ef9 thu\u1eadt n\u00e2ng cao gi\u00fap b\u1ea1n khai th\u00e1c t\u1ed1i \u0111a s\u1ee9c m\u1ea1nh c\u1ee7a Swing:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-swingworker-gi\u1eef-giao-di\u1ec7n-luon-ph\u1ea3n-h\u1ed3i\"><strong>SwingWorker &#8211; Gi\u1eef giao di\u1ec7n lu\u00f4n ph\u1ea3n h\u1ed3i<\/strong><\/h3>\n\n\n\n<p><strong>V\u1ea5n \u0111\u1ec1:<\/strong> B\u1ea1n c\u00f3 m\u1ed9t n\u00fat b\u1ea5m \u0111\u1ec3 t\u1ea3i m\u1ed9t file l\u1edbn ho\u1eb7c truy v\u1ea5n m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p. Khi ng\u01b0\u1eddi d\u00f9ng nh\u1ea5n v\u00e0o, to\u00e0n b\u1ed9 giao di\u1ec7n b\u1ecb &#8220;\u0111\u01a1&#8221; (freeze) cho \u0111\u1ebfn khi t\u00e1c v\u1ee5 ho\u00e0n th\u00e0nh. \u0110\u00e2y l\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng c\u1ef1c k\u1ef3 t\u1ec7, v\u00e0 n\u00f3 x\u1ea3y ra v\u00ec c\u00e1c t\u00e1c v\u1ee5 d\u00e0i h\u01a1i \u0111ang chi\u1ebfm d\u1ee5ng <strong>Event Dispatch Thread (EDT)<\/strong> &#8211; lu\u1ed3ng duy nh\u1ea5t ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ebd v\u00e0 c\u1eadp nh\u1eadt giao di\u1ec7n.<\/p>\n\n\n\n<p><strong>Gi\u1ea3i ph\u00e1p:<\/strong> <code>SwingWorker<\/code> l\u00e0 l\u1edbp \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y. N\u00f3 cho ph\u00e9p b\u1ea1n th\u1ef1c thi c\u00e1c t\u00e1c v\u1ee5 t\u1ed1n th\u1eddi gian tr\u00ean m\u1ed9t lu\u1ed3ng ch\u1ea1y ng\u1ea7m (background thread), v\u00e0 sau \u0111\u00f3 c\u1eadp nh\u1eadt k\u1ebft qu\u1ea3 l\u00ean giao di\u1ec7n m\u1ed9t c\u00e1ch an to\u00e0n khi t\u00e1c v\u1ee5 ho\u00e0n t\u1ea5t.<\/p>\n\n\n\n<p><strong>C\u00e1ch ho\u1ea1t \u0111\u1ed9ng (phi\u00ean b\u1ea3n \u0111\u01a1n gi\u1ea3n):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1ea1n t\u1ea1o m\u1ed9t l\u1edbp k\u1ebf th\u1eeba t\u1eeb <code>SwingWorker<\/code>.<\/li>\n\n\n\n<li><strong><code>doInBackground()<\/code><\/strong>: Vi\u1ebft code x\u1eed l\u00fd t\u00e1c v\u1ee5 d\u00e0i h\u01a1i (t\u1ea3i file, truy v\u1ea5n CSDL) v\u00e0o \u0111\u00e2y. \u0110o\u1ea1n code n\u00e0y s\u1ebd ch\u1ea1y tr\u00ean m\u1ed9t lu\u1ed3ng ri\u00eang.<\/li>\n\n\n\n<li><strong><code>done()<\/code><\/strong>: Sau khi doInBackground() k\u1ebft th\u00fac, ph\u01b0\u01a1ng th\u1ee9c n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng g\u1ecdi tr\u00ean lu\u1ed3ng EDT. \u0110\u00e2y l\u00e0 n\u01a1i an to\u00e0n \u0111\u1ec3 b\u1ea1n l\u1ea5y k\u1ebft qu\u1ea3 v\u00e0 c\u1eadp nh\u1eadt giao di\u1ec7n (v\u00ed d\u1ee5: hi\u1ec3n th\u1ecb d\u1eef li\u1ec7u l\u00ean JTable, b\u00e1o c\u00e1o th\u00e0nh c\u00f4ng).<\/li>\n<\/ul>\n\n\n\n<p><strong>V\u00ed d\u1ee5 v\u1ec1 c\u1ea5u tr\u00fac:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>JButton loadDataButton = new JButton(\"T\u1ea3i D\u1eef Li\u1ec7u\");\nloadDataButton.addActionListener(e -&gt; {\n    \/\/ V\u00f4 hi\u1ec7u h\u00f3a n\u00fat \u0111\u1ec3 tr\u00e1nh ng\u01b0\u1eddi d\u00f9ng click nhi\u1ec1u l\u1ea7n\n    loadDataButton.setEnabled(false);\n\n    SwingWorker&lt;String, Void&gt; worker = new SwingWorker&lt;String, Void&gt;() {\n        @Override\n        protected String doInBackground() throws Exception {\n            \/\/ Gi\u1ea3 l\u1eadp m\u1ed9t t\u00e1c v\u1ee5 d\u00e0i h\u01a1i nh\u01b0 t\u1ea3i d\u1eef li\u1ec7u\n            Thread.sleep(3000); \/\/ Ng\u1ee7 trong 3 gi\u00e2y\n            return \"D\u1eef li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea3i th\u00e0nh c\u00f4ng!\";\n        }\n\n        @Override\n        protected void done() {\n            try {\n                \/\/ L\u1ea5y k\u1ebft qu\u1ea3 t\u1eeb doInBackground()\n                String result = get();\n                \/\/ C\u1eadp nh\u1eadt giao di\u1ec7n m\u1ed9t c\u00e1ch an to\u00e0n\n                JOptionPane.showMessageDialog(frame, result);\n            } catch (Exception ex) {\n                ex.printStackTrace();\n            }\n            \/\/ K\u00edch ho\u1ea1t l\u1ea1i n\u00fat b\u1ea5m\n            loadDataButton.setEnabled(true);\n        }\n    };\n    worker.execute(); \/\/ B\u1eaft \u0111\u1ea7u th\u1ef1c thi t\u00e1c v\u1ee5\n});\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-custom-painting-t\u1ef1-v\u1ebd-giao-di\u1ec7n\"><strong>Custom Painting &#8211; T\u1ef1 v\u1ebd giao di\u1ec7n<\/strong><\/h3>\n\n\n\n<p>\u0110\u00f4i khi, c\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 s\u1eb5n l\u00e0 kh\u00f4ng \u0111\u1ee7. B\u1ea1n mu\u1ed1n v\u1ebd m\u1ed9t bi\u1ec3u \u0111\u1ed3, m\u1ed9t tr\u00f2 ch\u01a1i \u0111\u01a1n gi\u1ea3n, hay m\u1ed9t c\u00f4ng c\u1ee5 d\u1eef li\u1ec7u t\u00f9y ch\u1ec9nh. Swing cho ph\u00e9p b\u1ea1n to\u00e0n quy\u1ec1n ki\u1ec3m so\u00e1t vi\u1ec7c n\u00e0y.<\/p>\n\n\n\n<p>B\u1eb1ng c\u00e1ch k\u1ebf th\u1eeba m\u1ed9t <code>JComponent<\/code> (ho\u1eb7c <code>JPanel<\/code>) v\u00e0 ghi \u0111\u00e8 (override) ph\u01b0\u01a1ng th\u1ee9c <code>paintComponent(Graphics g)<\/code>, b\u1ea1n c\u00f3 th\u1ec3 v\u1ebd b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec b\u1ea1n mu\u1ed1n.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class MyCustomCanvas extends JPanel {\n    @Override\n    protected void paintComponent(Graphics g) {\n        super.paintComponent(g); \/\/ R\u1ea5t quan tr\u1ecdng, \u0111\u1ec3 v\u1ebd n\u1ec1n v\u00e0 c\u00e1c th\u1ee9 kh\u00e1c\n\n        \/\/ Chuy\u1ec3n \u0111\u1ed1i t\u01b0\u1ee3ng Graphics th\u00e0nh Graphics2D \u0111\u1ec3 c\u00f3 nhi\u1ec1u t\u00ednh n\u0103ng h\u01a1n\n        Graphics2D g2d = (Graphics2D) g;\n\n        \/\/ B\u1eadt kh\u1eed r\u0103ng c\u01b0a \u0111\u1ec3 n\u00e9t v\u1ebd m\u01b0\u1ee3t h\u01a1n\n        g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);\n\n        \/\/ B\u1eaft \u0111\u1ea7u v\u1ebd\n        g2d.setColor(Color.RED);\n        g2d.fillOval(50, 50, 100, 100); \/\/ V\u1ebd m\u1ed9t h\u00ecnh tr\u00f2n m\u00e0u \u0111\u1ecf\n\n        g2d.setColor(Color.BLUE);\n        g2d.drawString(\"\u0110\u00e2y l\u00e0 h\u00ecnh v\u1ebd t\u00f9y ch\u1ec9nh!\", 40, 180);\n    }\n}<\/code><\/pre>\n\n\n\n<p>Graphics2D cung c\u1ea5p cho b\u1ea1n m\u1ed9t b\u1ed9 b\u00fat v\u1ebd k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec3 v\u1ebd \u0111\u01b0\u1eddng th\u1eb3ng, h\u00ecnh ch\u1eef nh\u1eadt, h\u00ecnh elip, ch\u00e8n \u1ea3nh, v\u00e0 nhi\u1ec1u h\u01a1n n\u1eefa.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-cac-th\u01b0-vi\u1ec7n-ben-th\u1ee9-3-tang-t\u1ed1c-phat-tri\u1ec3n-v\u1edbi-swing\"><strong>C\u00e1c th\u01b0 vi\u1ec7n b\u00ean th\u1ee9 3 &#8211; T\u0103ng t\u1ed1c ph\u00e1t tri\u1ec3n v\u1edbi Swing<\/strong><\/h3>\n\n\n\n<p>C\u1ed9ng \u0111\u1ed3ng Java \u0111\u00e3 x\u00e2y d\u1ef1ng nh\u1eefng c\u00f4ng c\u1ee5 tuy\u1ec7t v\u1eddi \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a Swing.<\/p>\n\n\n\n<p><strong>\u0110\u1ec3 c\u00f3 giao di\u1ec7n hi\u1ec7n \u0111\u1ea1i (Look and Feel):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/www.formdev.com\/flatlaf\/\" target=\"_blank\" rel=\"noreferrer noopener\">FlatLaf<\/a>:<\/strong> \u0110\u00e2y l\u00e0 ti\u00eau chu\u1ea9n v\u00e0ng hi\u1ec7n nay \u0111\u1ec3 mang l\u1ea1i cho \u1ee9ng d\u1ee5ng Swing m\u1ed9t di\u1ec7n m\u1ea1o ph\u1eb3ng, s\u1ea1ch s\u1ebd, v\u00e0 hi\u1ec7n \u0111\u1ea1i. N\u00f3 h\u1ed7 tr\u1ee3 theme s\u00e1ng\/t\u1ed1i, t\u1ef1 \u0111\u1ed9ng co gi\u00e3n tr\u00ean m\u00e0n h\u00ecnh HiDPI (Retina), v\u00e0 ch\u1ec9 c\u1ea7n th\u00eam m\u1ed9t v\u00e0i d\u00f2ng code \u0111\u1ec3 t\u00edch h\u1ee3p.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/github.com\/kirill-grouchnikov\/radiance\" target=\"_blank\" rel=\"noreferrer noopener\">Substance\/Radiance<\/a>:<\/strong> M\u1ed9t b\u1ed9 giao di\u1ec7n c\u1ef1c k\u1ef3 m\u1ea1nh m\u1ebd v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng t\u00f9y bi\u1ebfn cao, cung c\u1ea5p nhi\u1ec1u &#8220;skin&#8221; \u0111a d\u1ea1ng.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0110\u1ec3 c\u00f3 b\u1ed1 c\u1ee5c linh ho\u1ea1t (Layout Manager):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>MigLayout:<\/strong> N\u1ebfu b\u1ea1n c\u1ea3m th\u1ea5y <code>GridBagLayout<\/code> qu\u00e1 ph\u1ee9c t\u1ea1p, <strong>MigLayout<\/strong> ch\u00ednh l\u00e0 c\u1ee9u c\u00e1nh. N\u00f3 \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 &#8220;Layout Manager d\u00e0nh cho con ng\u01b0\u1eddi&#8221;, s\u1eed d\u1ee5ng c\u00e1c r\u00e0ng bu\u1ed9c d\u1ef1a tr\u00ean chu\u1ed7i v\u0103n b\u1ea3n r\u1ea5t tr\u1ef1c quan nh\u01b0ng c\u1ef1c k\u1ef3 m\u1ea1nh m\u1ebd, gi\u00fap b\u1ea1n t\u1ea1o ra c\u00e1c layout ph\u1ee9c t\u1ea1p m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-cac-tai-li\u1ec7u-h\u1ecdc-t\u1eadp-java-swing-h\u1eefu-ich-nh\u1ea5t\"><span class=\"ez-toc-section\" id=\"Cac_tai_lieu_hoc_tap_Java_Swing_huu_ich_nhat\"><\/span><strong>C\u00e1c t\u00e0i li\u1ec7u h\u1ecdc t\u1eadp Java Swing h\u1eefu \u00edch nh\u1ea5t<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-tai-li\u1ec7u-chinh-th\u1ee9c-t\u1eeb-oracle\"><strong>T\u00e0i li\u1ec7u ch\u00ednh th\u1ee9c t\u1eeb Oracle<\/strong><\/h3>\n\n\n\n<p>B\u1ea1n n\u00ean b\u1eaft \u0111\u1ea7u v\u1edbi ngu\u1ed3n t\u00e0i li\u1ec7u ch\u00ednh th\u1ee9c v\u00ec n\u00f3 s\u1ebd cung c\u1ea5p nh\u1eefng th\u00f4ng tin \u0111\u00e1ng tin c\u1eady nh\u1ea5t. M\u1ed9t s\u1ed1 t\u00e0i li\u1ec7u ph\u1ed5 bi\u1ebfn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/docs.oracle.com\/javase\/tutorial\/uiswing\/\" target=\"_blank\" rel=\"noreferrer noopener\">The Java\u2122 Tutorials &#8211; Creating a GUI With Swing<\/a>:<\/strong> \u0110\u00e2y l\u00e0 quy\u1ec3n s\u00e1ch nh\u1eadp m\u00f4n v\u1ec1 Swing. B\u1ed9 t\u00e0i li\u1ec7u n\u00e0y c\u1ee7a Oracle bao qu\u00e1t g\u1ea7n nh\u01b0 m\u1ecdi th\u00e0nh ph\u1ea7n v\u00e0 kh\u00e1i ni\u1ec7m, \u0111i k\u00e8m v\u1edbi c\u00e1c \u0111o\u1ea1n code m\u1eabu r\u00f5 r\u00e0ng. B\u1ea5t c\u1ee9 khi n\u00e0o b\u1ea1n mu\u1ed1n t\u00ecm hi\u1ec3u m\u1ed9t component m\u1edbi, h\u00e3y b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u00e2y.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Java API Documentation (Javadoc):<\/strong> \u0110\u00e2y l\u00e0 t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c xem l\u00e0 \u0111\u1ea7y \u0111\u1ee7 nh\u1ea5t. Khi b\u1ea1n c\u1ea7n bi\u1ebft m\u1ed9t l\u1edbp c\u00f3 nh\u1eefng ph\u01b0\u01a1ng th\u1ee9c n\u00e0o, c\u00e1c tham s\u1ed1 c\u1ee7a ch\u00fang l\u00e0 g\u00ec, Javadoc l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi ch\u00ednh x\u00e1c nh\u1ea5t.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-cac-d\u1ea7u-sach-chuyen-sau\"><strong>C\u00e1c \u0111\u1ea7u s\u00e1ch chuy\u00ean s\u00e2u<\/strong><\/h3>\n\n\n\n<p>S\u00e1ch cung c\u1ea5p ki\u1ebfn th\u1ee9c c\u00f3 h\u1ec7 th\u1ed1ng v\u00e0 chi\u1ec1u s\u00e2u m\u00e0 c\u00e1c b\u00e0i blog \u0111\u01a1n l\u1ebb kh\u00f3 c\u00f3 th\u1ec3 mang l\u1ea1i. 2 cu\u1ed1n s\u00e1ch n\u1ed5i b\u1eadt \u0111\u1ec3 \u201c\u0111\u00e0o s\u00e2u\u201d ki\u1ebfn th\u1ee9c Swing l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.jre-training.com\/MFI\/Tools\/Core%20Java%20Vol%2012%20-%20I.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>&#8220;Core Java Volume I&#8211;Fundamentals&#8221; (t\u00e1c gi\u1ea3 Cay S. Horstmann):<\/strong><\/a> N\u1ebfu b\u1ea1n mu\u1ed1n hi\u1ec3u s\u00e2u v\u1ec1 b\u1ea3n ch\u1ea5t, \u0111\u00e2y l\u00e0 cu\u1ed1n s\u00e1ch d\u00e0nh cho b\u1ea1n. C\u00e1c ch\u01b0\u01a1ng v\u1ec1 Swing trong &#8220;Core Java&#8221; c\u1ef1c k\u1ef3 chi ti\u1ebft, gi\u1ea3i th\u00edch r\u00f5 r\u00e0ng c\u00e1c kh\u00e1i ni\u1ec7m t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao v\u00e0 c\u00e1c best practice.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.lazada.vn\/products\/head-first-java-a-brain-friendly-guide-3rd-edition-i2925578197.html?srsltid=AfmBOooPiSD0qn0BNgcGBMtcesdVLFvjMhKdFhdNekYRuORX7_FW_kjC\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>&#8220;Head First Java&#8221; (t\u00e1c gi\u1ea3 Kathy Sierra &amp; Bert Bates):<\/strong><\/a> N\u1ebfu b\u1ea1n th\u00edch phong c\u00e1ch h\u1ecdc tr\u1ef1c quan v\u00e0 t\u1eadp trung v\u00e0o t\u01b0 duy nh\u01b0 m\u1ed9t l\u1eadp tr\u00ecnh vi\u00ean Java, cu\u1ed1n s\u00e1ch n\u00e0y s\u1ebd gi\u00fap b\u1ea1n ti\u1ebfp c\u1eadn Swing m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean v\u00e0 d\u1ec5 nh\u1edb.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-video-va-blog\"><strong>Video v\u00e0 Blog<\/strong><\/h3>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi nh\u1eefng ai th\u00edch h\u1ecdc qua h\u00ecnh \u1ea3nh v\u00e0 v\u00ed d\u1ee5 th\u1ef1c t\u1ebf, c\u00e1c n\u1ec1n t\u1ea3ng video v\u00e0 blog c\u00f4ng ngh\u1ec7 l\u00e0 m\u1ed9t ngu\u1ed3n t\u00e0i nguy\u00ean v\u00f4 gi\u00e1.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.youtube.com\/@BroCodez\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Bro Code<\/strong><\/a>: K\u00eanh Youtube n\u00e0y c\u00f3 nh\u1eefng series h\u01b0\u1edbng d\u1eabn v\u1ec1 Java Swing r\u1ea5t tr\u1ef1c quan, d\u1ec5 theo d\u00f5i, ph\u00f9 h\u1ee3p \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c d\u1ef1 \u00e1n nh\u1ecf \u0111\u1ea7u tay.<\/li>\n\n\n\n<li><strong>C\u00e1c blog c\u00f4ng ngh\u1ec7:<\/strong> C\u00e1c trang nh\u01b0 <a href=\"https:\/\/www.baeldung.com\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Baeldung<\/strong><\/a> hay <a href=\"https:\/\/jenkov.com\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Jenkov&#8217;s Tutorials<\/strong> <\/a>th\u01b0\u1eddng c\u00f3 c\u00e1c b\u00e0i vi\u1ebft chuy\u00ean s\u00e2u v\u1ec1 nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u1ee5 th\u1ec3 trong Swing, v\u00ed d\u1ee5 nh\u01b0 c\u00e1ch t\u00f9y bi\u1ebfn JTable hay c\u00e1c k\u1ef9 thu\u1eadt v\u1ebd n\u00e2ng cao.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-c\u1ed9ng-d\u1ed3ng-cong-ngh\u1ec7\"><strong>C\u1ed9ng \u0111\u1ed3ng c\u00f4ng ngh\u1ec7<\/strong><\/h3>\n\n\n\n<p>\u0110\u1eebng bao gi\u1edd l\u1eadp tr\u00ecnh m\u1ed9t m\u00ecnh. Khi b\u1ea1n g\u1eb7p v\u1ea5n \u0111\u1ec1, r\u1ea5t c\u00f3 th\u1ec3 ai \u0111\u00f3 \u0111\u00e3 t\u1eebng g\u1eb7p ph\u1ea3i v\u00e0 gi\u1ea3i quy\u1ebft n\u00f3.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/stackoverflow.blog\/java\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Stack Overflow<\/strong><\/a><strong>:<\/strong> \u0110\u00e2y l\u00e0 n\u01a1i t\u1ed1t nh\u1ea5t \u0111\u1ec3 \u0111\u1eb7t c\u00e1c c\u00e2u h\u1ecfi k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3. H\u00e3y t\u00ecm ki\u1ebfm l\u1ed7i ho\u1eb7c v\u1ea5n \u0111\u1ec1 c\u1ee7a b\u1ea1n tr\u01b0\u1edbc khi \u0111\u1eb7t c\u00e2u h\u1ecfi m\u1edbi. C\u1ed9ng \u0111\u1ed3ng \u1edf \u0111\u00e2y r\u1ea5t l\u1edbn v\u00e0 s\u1eb5n l\u00f2ng gi\u00fap \u0111\u1ee1.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.reddit.com\/r\/java\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Reddit (c\u1ee5 th\u1ec3 l\u00e0 subreddit r\/java):<\/strong> <\/a>M\u1ed9t n\u01a1i tuy\u1ec7t v\u1eddi \u0111\u1ec3 th\u1ea3o lu\u1eadn chung, chia s\u1ebb d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n, ho\u1eb7c h\u1ecfi xin \u00fd ki\u1ebfn v\u1ec1 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn v\u00e0 ki\u1ebfn tr\u00fac \u1ee9ng d\u1ee5ng.<\/li>\n<\/ul>\n\n\n\n<p>B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u00e1c ngu\u1ed3n t\u00e0i li\u1ec7u n\u00e0y, b\u1ea1n s\u1ebd c\u00f3 m\u1ed9t l\u1ed9 tr\u00ecnh v\u1eefng ch\u1eafc \u0111\u1ec3 kh\u00f4ng ch\u1ec9 s\u1eed d\u1ee5ng th\u00e0nh th\u1ea1o Java Swing m\u00e0 c\u00f2n th\u1ef1c s\u1ef1 l\u00e0m ch\u1ee7 n\u00f3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-m\u1ed9t-s\u1ed1-cau-h\u1ecfi-th\u01b0\u1eddng-g\u1eb7p\"><span class=\"ez-toc-section\" id=\"Mot_so_cau_hoi_thuong_gap\"><\/span><strong>M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-toi-co-th\u1ec3-k\u1ebft-h\u1ee3p-ma-swing-va-javafx-trong-cung-m\u1ed9t-\u1ee9ng-d\u1ee5ng-khong\"><strong>T\u00f4i c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p m\u00e3 Swing v\u00e0 JavaFX trong c\u00f9ng m\u1ed9t \u1ee9ng d\u1ee5ng kh\u00f4ng?<\/strong><\/h3>\n\n\n\n<p><strong>C\u00f3.<\/strong> JavaFX cung c\u1ea5p m\u1ed9t th\u00e0nh ph\u1ea7n \u0111\u1eb7c bi\u1ec7t g\u1ecdi l\u00e0 JFXPanel, cho ph\u00e9p b\u1ea1n nh\u00fang n\u1ed9i dung JavaFX (nh\u01b0 m\u1ed9t bi\u1ec3u \u0111\u1ed3 ho\u1eb7c m\u1ed9t tr\u00ecnh ph\u00e1t video) v\u00e0o b\u00ean trong m\u1ed9t \u1ee9ng d\u1ee5ng Swing. \u0110i\u1ec1u n\u00e0y r\u1ea5t h\u1eefu \u00edch khi b\u1ea1n mu\u1ed1n hi\u1ec7n \u0111\u1ea1i h\u00f3a d\u1ea7n m\u1ed9t \u1ee9ng d\u1ee5ng Swing c\u0169 b\u1eb1ng c\u00e1ch th\u00eam c\u00e1c t\u00ednh n\u0103ng m\u1edbi \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng JavaFX.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-lam-th\u1ebf-nao-d\u1ec3-dong-goi-\u1ee9ng-d\u1ee5ng-swing-thanh-m\u1ed9t-file-exe-windows-ho\u1eb7c-app-macos-cho-ng\u01b0\u1eddi-dung-cu\u1ed1i\"><strong>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u00f3ng g\u00f3i \u1ee9ng d\u1ee5ng Swing th\u00e0nh m\u1ed9t file <\/strong><strong>.exe<\/strong><strong> (Windows) ho\u1eb7c <\/strong><strong>.app<\/strong><strong> (macOS) cho ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i?<\/strong><\/h3>\n\n\n\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t y\u00eau c\u1ea7u c\u1ef1c k\u1ef3 ph\u1ed5 bi\u1ebfn. Ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i kh\u00f4ng mu\u1ed1n c\u00e0i \u0111\u1eb7t Java hay ch\u1ea1y c\u00e1c file .jar t\u1eeb d\u00f2ng l\u1ec7nh.<\/p>\n\n\n\n<p><strong>Gi\u1ea3i ph\u00e1p hi\u1ec7n \u0111\u1ea1i:<\/strong> S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 jpackage, \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n trong JDK t\u1eeb phi\u00ean b\u1ea3n 14 tr\u1edf \u0111i. <code>jpackage<\/code> s\u1ebd \u0111\u00f3ng g\u00f3i \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n c\u00f9ng v\u1edbi m\u1ed9t M\u00f4i tr\u01b0\u1eddng Th\u1ef1c thi Java (JRE) t\u1ed1i gi\u1ea3n v\u00e0o trong m\u1ed9t g\u00f3i c\u00e0i \u0111\u1eb7t native (<code>.exe<\/code>, <code>.msi <\/code>cho Windows; <code>.dmg<\/code>, <code>.pkg<\/code> cho macOS; <code>.deb<\/code>, <code>.rpm<\/code> cho Linux). K\u1ebft qu\u1ea3 l\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n m\u1ed9t c\u00e1ch quen thu\u1ed9c m\u00e0 kh\u00f4ng c\u1ea7n c\u00e0i Java tr\u01b0\u1edbc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-layout-manager-trong-java-swing-la-gi-va-co-vai-tro-gi\"><strong>Layout Manager trong Java Swing l\u00e0 g\u00ec v\u00e0 c\u00f3 vai tr\u00f2 g\u00ec?<\/strong><\/h3>\n\n\n\n<p>Layout Manager trong Java Swing l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 gi\u00fap s\u1eafp x\u1ebfp c\u00e1c th\u00e0nh ph\u1ea7n b\u00ean trong v\u00f9ng ch\u1ee9a (container). N\u00f3 x\u00e1c \u0111\u1ecbnh c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1eb7t trong GUI. M\u1ed9t s\u1ed1 lo\u1ea1i layout manager ph\u1ed5 bi\u1ebfn trong Swing bao g\u1ed3m: BorderLayout (s\u1eafp x\u1ebfp theo bi\u00ean), FlowLayout (s\u1eafp x\u1ebfp theo h\u00e0ng), v\u00e0 GridBagLayout (s\u1eafp x\u1ebfp theo l\u01b0\u1edbi). Vi\u1ec7c s\u1eed d\u1ee5ng layout manager gi\u00fap t\u1ea1o ra giao di\u1ec7n linh ho\u1ea1t v\u00e0 th\u00edch \u1ee9ng v\u1edbi k\u00edch th\u01b0\u1edbc c\u1ee7a c\u1eeda s\u1ed5 \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-s\u1ef1-khac-bi\u1ec7t-gi\u1eefa-awt-va-swing-la-gi\"><strong>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa AWT v\u00e0 Swing l\u00e0 g\u00ec?<\/strong><\/h3>\n\n\n\n<p>AWT (Abstract Window Toolkit) v\u00e0 Swing \u0111\u1ec1u l\u00e0 c\u00e1c b\u1ed9 c\u00f4ng c\u1ee5 t\u1ea1o GUI trong Java, nh\u01b0ng c\u00f3 v\u00e0i s\u1ef1 kh\u00e1c bi\u1ec7t. AWT s\u1eed d\u1ee5ng c\u00e1c th\u00e0nh ph\u1ea7n d\u1ef1a v\u00e0o n\u1ec1n t\u1ea3ng (native) c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh, trong khi Swing ho\u00e0n to\u00e0n l\u00e0 m\u1ed9t b\u1ed9 c\u00f4ng c\u1ee5 thu\u1ea7n Java, cho ph\u00e9p giao di\u1ec7n \u0111\u1ed3ng nh\u1ea5t tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c n\u1ec1n t\u1ea3ng. Swing c\u0169ng cung c\u1ea5p nhi\u1ec1u th\u00e0nh ph\u1ea7n n\u00e2ng cao h\u01a1n so v\u1edbi AWT.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-t\u1ed5ng-k\u1ebft\"><span class=\"ez-toc-section\" id=\"Tong_ket\"><\/span><strong>T\u1ed5ng k\u1ebft<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>V\u1edbi Java Swing, vi\u1ec7c bi\u1ebfn \u00fd t\u01b0\u1edfng \u1ee9ng d\u1ee5ng desktop th\u00e0nh hi\u1ec7n th\u1ef1c tr\u1edf n\u00ean th\u1eadt d\u1ec5 d\u00e0ng. B\u1ed9 c\u00f4ng c\u1ee5 n\u00e0y cung c\u1ea5p m\u1ecdi m\u1ea3nh gh\u00e9p b\u1ea1n c\u1ea7n t\u1eeb <code>JButton<\/code>, <code>JTextField<\/code> \u0111\u1ebfn <code>JComboBox<\/code> \u0111\u1ec3 x\u00e2y d\u1ef1ng nh\u1eefng giao di\u1ec7n tr\u1ef1c quan v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<p>H\u01a1n c\u1ea3 vi\u1ec7c t\u1ea1o giao di\u1ec7n, l\u00e0m ch\u1ee7 Swing c\u00f2n gi\u00fap b\u1ea1n n\u1eafm v\u1eefng c\u00e1c nguy\u00ean t\u1eafc c\u1ed1t l\u00f5i c\u1ee7a l\u1eadp tr\u00ecnh GUI, m\u1ed9t k\u1ef9 n\u0103ng gi\u00e1 tr\u1ecb trong m\u1ecdi l\u0129nh v\u1ef1c ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m. H\u00e3y b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh c\u1ee7a b\u1ea1n b\u1eb1ng c\u00e1ch x\u00e2y d\u1ef1ng m\u1ed9t d\u1ef1 \u00e1n nh\u1ecf; m\u1ed7i \u1ee9ng d\u1ee5ng b\u1ea1n ho\u00e0n th\u00e0nh kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m, m\u00e0 c\u00f2n l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn v\u1eefng ch\u1eafc tr\u00ean con \u0111\u01b0\u1eddng tr\u1edf th\u00e0nh m\u1ed9t l\u1eadp tr\u00ecnh vi\u00ean chuy\u00ean nghi\u1ec7p.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java Swing l\u00e0 b\u1ed9 c\u00f4ng c\u1ee5 (toolkit) kinh \u0111i\u1ec3n \u0111\u1ec3 x\u00e2y d\u1ef1ng Giao di\u1ec7n Ng\u01b0\u1eddi d\u00f9ng \u0110\u1ed3 h\u1ecda (GUI) cho c\u00e1c \u1ee9ng d\u1ee5ng desktop vi\u1ebft b\u1eb1ng Java. N\u1ebfu b\u1ea1n c\u1ea7n t\u1ea1o m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh c\u00f3 c\u1eeda s\u1ed5, n\u00fat b\u1ea5m, menu v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng t\u00e1c, Swing cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 m\u1ecdi th\u1ee9 b\u1ea1n c\u1ea7n. [&hellip;]<\/p>\n","protected":false},"author":203,"featured_media":93130,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[109,10350],"tags":[],"class_list":["post-92120","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chuyen-mon-it","category-java"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Java Swing: Chi ti\u1ebft b\u1ed9 c\u00f4ng c\u1ee5 GUI kinh \u0111i\u1ec3n cho Java Developer - ITviec Blog<\/title>\n<meta name=\"description\" content=\"Java Swing l\u00e0 b\u1ed9 c\u00f4ng c\u1ee5 GUI kinh \u0111i\u1ec3n gi\u00fap t\u1ea1o \u1ee9ng d\u1ee5ng desktop \u0111a n\u1ec1n t\u1ea3ng, d\u1ec5 t\u00f9y bi\u1ebfn v\u00e0 m\u1ea1nh m\u1ebd. 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