{"id":2037,"date":"2026-07-28T06:04:01","date_gmt":"2026-07-28T06:04:01","guid":{"rendered":"https:\/\/www.vpascode.com\/vn\/docs\/uncategorized\/xml-visualizer-guide\/"},"modified":"2026-07-28T06:04:01","modified_gmt":"2026-07-28T06:04:01","slug":"xml-visualizer-guide","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/vn\/docs\/vpascode-docs\/xml-visualizer-guide\/","title":{"rendered":"XML"},"content":{"rendered":"<p>Khi qu\u1ea3n l\u00fd c\u00e1c ngu\u1ed3n c\u1ea5p d\u1eef li\u1ec7u web, c\u00e1c t\u1eadp l\u1ec7nh x\u00e2y d\u1ef1ng Java ho\u1eb7c c\u00e1c b\u1ea3n m\u00f4 t\u1ea3 g\u00f3i \u1ee9ng d\u1ee5ng Android, vi\u1ec7c \u0111i\u1ec1u h\u01b0\u1edbng c\u00e1c th\u1ebb XML l\u1ed3ng nhau s\u00e2u c\u00f3 th\u1ec3 tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p. C\u00f4ng c\u1ee5 <strong>Tr\u00ecnh hi\u1ec3n th\u1ecb XML<\/strong>bi\u1ebfn c\u00e1c t\u00e0i li\u1ec7u XML d\u1ef1a tr\u00ean th\u1ebb th\u00e0nh c\u00e1c \u0111\u1ed3 th\u1ecb n\u00fat c\u00f3 c\u1ea5u tr\u00fac c\u00e2y r\u00f5 r\u00e0ng v\u00e0 t\u01b0\u01a1ng t\u00e1c \u0111\u01b0\u1ee3c. B\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch c\u00e1c th\u1ebb ph\u1ea7n t\u1eed, thu\u1ed9c t\u00ednh XML v\u00e0 c\u00e1c n\u00fat con l\u1ed3ng nhau th\u00e0nh c\u00e1c c\u00e2y h\u00ecnh \u1ea3nh, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng ki\u1ec3m tra c\u00e1c c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p t\u00e0i li\u1ec7u v\u00e0 x\u00e1c minh c\u1ea5u tr\u00fac XML ch\u1ec9 trong m\u1ed9t c\u00e1i nh\u00ecn.<\/p>\n<h2>C\u01a1 ch\u1ebf c\u1ee7a c\u00e1c b\u1ea3n hi\u1ec3n th\u1ecb XML<\/h2>\n<p>Trong VPasCode, vi\u1ec7c hi\u1ec3n th\u1ecb XML t\u1ef1 \u0111\u1ed9ng ph\u00e2n t\u00edch c\u00e1c ph\u1ea7n t\u1eed, thu\u1ed9c t\u00ednh v\u00e0 n\u00fat v\u0103n b\u1ea3n th\u00e0nh c\u00e1c c\u00e2y h\u00ecnh \u1ea3nh c\u00f3 c\u1ea5u tr\u00fac. C\u00e1c th\u1ebb g\u1ed1c \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u00e1c n\u00fat cha ch\u00ednh, c\u00e1c th\u1ebb con nh\u00e1nh ra th\u00e0nh c\u00e1c c\u00e2y con, v\u00e0 c\u00e1c thu\u1ed9c t\u00ednh ph\u1ea7n t\u1eed \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb c\u00f9ng v\u1edbi nh\u00e3n n\u00fat \u0111\u1ec3 th\u1ec3 hi\u1ec7n r\u00f5 r\u00e0ng c\u1ea5u tr\u00fac t\u00e0i li\u1ec7u.<\/p>\n<h3>1. C\u00e0i \u0111\u1eb7t c\u01a1 b\u1ea3n<\/h3>\n<p>\u0110\u1ec3 hi\u1ec3n th\u1ecb m\u1ed9t t\u00e0i li\u1ec7u XML ti\u00eau chu\u1ea9n, h\u00e3y x\u00e1c \u0111\u1ecbnh m\u1ed9t ph\u1ea7n t\u1eed g\u1ed1c ch\u1ee9a c\u00e1c th\u1ebb, c\u00e1c ph\u1ea7n t\u1eed con l\u1ed3ng nhau v\u00e0 c\u00e1c thu\u1ed9c t\u00ednh. C\u00e1c ngu\u1ed3n c\u1ea5p d\u1eef li\u1ec7u ti\u00eau chu\u1ea9n nh\u01b0 RSS minh h\u1ecda c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p ph\u1ea7n t\u1eed c\u01a1 b\u1ea3n:<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">XML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#xml:eNqFkT1PwzAQhnck\/sMpM63TDKiqXFdCFUgIJgK745waq45t2edQ8etxQ2jKhOThPp5777XNd6fewIAhame3xWpZFoBWuVbbw7Z4rx8X62Inbm94iHHGqozlIgBXnbQWzZjklDQZFHsc0DiPAR6MO3D2U50Qo+1RdEQ+bhjDk+y9waVyPWtGdmxPaItRBe0p7xQvkjASJN+eA3AWPrEBGVSnCRWlgJxd85NEbvZTfLH3oWOSRn\/lK8IbhTROt7CXJP96\/c8tG2alRTuOX9nP0z41WRVFnfAOqjU8JwNVWd3DqtyU5wNPrzVnv9jkmV1Mcza\/L2f5C8Q3x+GGkg==\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Ch\u1ec9nh s\u1eeda XML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">XML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#xml:eNqFUbFOwzAQ3ZH4h1NmWqcZUFW5rgQIEBJM4QMcx2qsOk6UXELFhhgY+AQWGBgRA1szdMiX+E8waWjphGTJfnfv3d3z0dky1VDLolSZmXqjoe+BNCKLlZlPvdvwfDD2ZuzwgBZluaMFjuaCAFQk3BipO+AgKtSSnehsDjdJ+wp50r4hYKFs82go2aR7rlZmwRLEvJwQIpc8zbUciiwlkZNT0qV7aixLUagcXXN2alcfOZjEXQipbV5UB94Rats8wELZ1dq4lu1KwJ2MKPkr7usplGn\/3g592c0ImNjmGWLbfIJ2kacKRPsFwjWoNkX3Xfzng9SqrLhW9+4\/BzFHvmfMqfMqOuMoWVjJIwjGcFVpCPzgGEb+xP85cHEdUvJL6w2QrQNKdiugxG2JfQOEJqFX\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit XML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-xml\"><code class=\"language-xml\" data-language=\"xml\" class=\"language-xml\">&lt;?xml version=\"1.0\" encoding=\"UTF-8\"?&gt;\r\n&lt;rss version=\"2.0\"&gt;\r\n  &lt;channel&gt;\r\n    &lt;title&gt;Blog Nh\u00e0 ph\u00e1t tri\u1ec3n&lt;\/title&gt;\r\n    &lt;link&gt;https:\/\/example.com\/blog&lt;\/link&gt;\r\n    &lt;description&gt;C\u1eadp nh\u1eadt m\u1edbi nh\u1ea5t v\u1ec1 ki\u1ebfn tr\u00fac web&lt;\/description&gt;\r\n    &lt;item&gt;\r\n      &lt;title&gt;Hi\u1ec3n th\u1ecb d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac&lt;\/title&gt;\r\n      &lt;link&gt;https:\/\/example.com\/blog\/visualizing-data&lt;\/link&gt;\r\n      &lt;pubDate&gt;Tue, 28 Jul 2026 10:00:00 GMT&lt;\/pubDate&gt;\r\n    &lt;\/item&gt;\r\n  &lt;\/channel&gt;\r\n&lt;\/rss&gt;<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#xml:eNqFUbFOwzAQ3ZH4h1NmWqcZUFW5rgQIEBJM4QMcx2qsOk6UXELFhhgY+AQWGBgRA1szdMiX+E8waWjphGTJfnfv3d3z0dky1VDLolSZmXqjoe+BNCKLlZlPvdvwfDD2ZuzwgBZluaMFjuaCAFQk3BipO+AgKtSSnehsDjdJ+wp50r4hYKFs82go2aR7rlZmwRLEvJwQIpc8zbUciiwlkZNT0qV7aixLUagcXXN2alcfOZjEXQipbV5UB94Rats8wELZ1dq4lu1KwJ2MKPkr7usplGn\/3g592c0ImNjmGWLbfIJ2kacKRPsFwjWoNkX3Xfzng9SqrLhW9+4\/BzFHvmfMqfMqOuMoWVjJIwjGcFVpCPzgGEb+xP85cHEdUvJL6w2QrQNKdiugxG2JfQOEJqFX\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit XML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#xml:eNqFkT1PwzAQhnck\/sMpM63TDKiqXFdCFUgIJgK745waq45t2edQ8etxQ2jKhOThPp5777XNd6fewIAhame3xWpZFoBWuVbbw7Z4rx8X62Inbm94iHHGqozlIgBXnbQWzZjklDQZFHsc0DiPAR6MO3D2U50Qo+1RdEQ+bhjDk+y9waVyPWtGdmxPaItRBe0p7xQvkjASJN+eA3AWPrEBGVSnCRWlgJxd85NEbvZTfLH3oWOSRn\/lK8IbhTROt7CXJP96\/c8tG2alRTuOX9nP0z41WRVFnfAOqjU8JwNVWd3DqtyU5wNPrzVnv9jkmV1Mcza\/L2f5C8Q3x+GGkg==\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Ch\u1ec9nh s\u1eeda XML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"oxEGPGH\"><img fetchpriority=\"high\" alt=\"\" class=\"alignnone size-full wp-image-1453\" decoding=\"async\" fetchpriority=\"high\" height=\"218\" sizes=\"(max-width: 1621px) 100vw, 1621px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a68472b2e99f.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a68472b2e99f.png 1621w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a68472b2e99f-300x40.png 300w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a68472b2e99f-1024x138.png 1024w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a68472b2e99f-768x103.png 768w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a68472b2e99f-1536x207.png 1536w\" width=\"1621\"\/><\/p>\n<p>\u00a0<\/p>\n<h2>C\u00e1c k\u1ef9 thu\u1eadt c\u1ea5u tr\u00fac n\u00e2ng cao<\/h2>\n<p>C\u00e1c b\u1ea3n hi\u1ec3n th\u1ecb XML xu\u1ea5t s\u1eafc trong vi\u1ec7c ti\u1ebft l\u1ed9 c\u00e1c c\u1ea5u h\u00ecnh x\u00e2y d\u1ef1ng \u0111a t\u1ea7ng, c\u00e2y ph\u1ee5 thu\u1ed9c v\u00e0 d\u1eef li\u1ec7u m\u00f4 t\u1ea3 d\u1ef1 \u00e1n \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong c\u00e1c t\u1eadp l\u1ec7nh x\u00e2y d\u1ef1ng Java Maven.<\/p>\n<h3>1. C\u1ea5u h\u00ecnh POM Maven (M\u00f4 h\u00ecnh \u0111\u1ed1i t\u01b0\u1ee3ng d\u1ef1 \u00e1n)<\/h3>\n<p>B\u1eb1ng c\u00e1ch l\u1ed3ng c\u00e1c thu\u1ed9c t\u00ednh, c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ph\u1ee5 thu\u1ed9c v\u00e0 c\u00e1c tr\u00ecnh c\u1eafm x\u00e2y d\u1ef1ng, VPasCode ph\u00e2n t\u00edch r\u00f5 r\u00e0ng c\u00e1c m\u00f4 t\u1ea3 d\u1ef1 \u00e1n Maven th\u00e0nh c\u00e1c nh\u00e1nh n\u00fat \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c:<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">XML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#xml:eNqNUk1PhDAQvZv4Hwj3tsjqhSB3k91oYmK8dsssW6UfaSvFfy8MC4LGxN467715b6YtrTNvIELSq1b7+\/Qcgi0YU7wDTbnl4gzUuIY9PR7YLc1oll5fJfNBTdF7uehijDTuUJFn2Q17PeyfhxaKE6l94FrARu9l4RHeG8GDNPofAZK\/GL2vpyJBHh3uaTW6lcrU0L6A84NDhWDJNrWRhczGmQ\/7UFfCKAo9V7aFwcKWbAaQxV2QJy4CEh0QD66TAkq2ApDYXfrn9G707BY7RGuwoGvQQoKvprV81z6reVFLqGFI6q2Tujk5riAa906PxoRtOpSsgkwKMhLJ8AQugCMRjr\/Com5OuKP5NjCi7Ee6VWEaoWSX71R9AW\/Pvp4=\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Ch\u1ec9nh s\u1eeda XML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">XML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#xml:eNqNUktOwzAU3CNxhyj72CGFTRSyR2oFEhJi69qviSH+yDZJOAPn4AisuuQkvQmO04QGhIR3782MZ96zC23UE1AX9aKR9jqundM5xoK0IBHRhNaAlKnw3e0GX6IUpfH5WTSdoMl7y2dd13WoWwVFlqYX+HGzvvdXCJJwaR2RFBZ6y3Mb4LWixHEl\/xEg+ovRWzY2k8BDvo7Lwa0QikHzAMZ6hzKABV70BlZgVka96BtWUiUQ9EToBryFLvAEBBYxju8Idb5mh\/0braP2sH9Pms8PXuATMJDbo0eGrgbfdrYMKAMNkoGkHGw5rua791pOy5qD+UGR1YbLameIgE6ZZ7RVyi0TBslJkFGRDMTEP4NxYJIOtr\/CBt2UcIWyZeCA4h\/pThrjCAU+fqnyCz9Cwn4=\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit XML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-xml\"><code class=\"language-xml\" data-language=\"xml\" class=\"language-xml\">&lt;project xmlns=\"http:\/\/maven.apache.org\/POM\/4.0.0\"\r\n         xmlns:xsi=\"http:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n         xsi:schemaLocation=\"http:\/\/maven.apache.org\/POM\/4.0.0 http:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd\"&gt;\r\n  &lt;modelVersion&gt;4.0.0&lt;\/modelVersion&gt;\r\n  \r\n  &lt;groupId&gt;com.example.app&lt;\/groupId&gt;\r\n  &lt;artifactId&gt;d\u1ecbch v\u1ee5-l\u00f5i&lt;\/artifactId&gt;\r\n  &lt;version&gt;2.5.0&lt;\/version&gt;\r\n\r\n  &lt;dependencies&gt;\r\n    &lt;dependency&gt;\r\n      &lt;groupId&gt;org.springframework.boot&lt;\/groupId&gt;\r\n      &lt;artifactId&gt;spring-boot-starter-web&lt;\/artifactId&gt;\r\n      &lt;version&gt;3.2.0&lt;\/version&gt;\r\n    &lt;\/dependency&gt;\r\n  &lt;\/dependencies&gt;\r\n&lt;\/project&gt;<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#xml:eNqNUktOwzAU3CNxhyj72CGFTRSyR2oFEhJi69qviSH+yDZJOAPn4AisuuQkvQmO04QGhIR3782MZ96zC23UE1AX9aKR9jqundM5xoK0IBHRhNaAlKnw3e0GX6IUpfH5WTSdoMl7y2dd13WoWwVFlqYX+HGzvvdXCJJwaR2RFBZ6y3Mb4LWixHEl\/xEg+ovRWzY2k8BDvo7Lwa0QikHzAMZ6hzKABV70BlZgVka96BtWUiUQ9EToBryFLvAEBBYxju8Idb5mh\/0braP2sH9Pms8PXuATMJDbo0eGrgbfdrYMKAMNkoGkHGw5rua791pOy5qD+UGR1YbLameIgE6ZZ7RVyi0TBslJkFGRDMTEP4NxYJIOtr\/CBt2UcIWyZeCA4h\/pThrjCAU+fqnyCz9Cwn4=\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit XML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#xml:eNqNUk1PhDAQvZv4Hwj3tsjqhSB3k91oYmK8dsssW6UfaSvFfy8MC4LGxN467715b6YtrTNvIELSq1b7+\/Qcgi0YU7wDTbnl4gzUuIY9PR7YLc1oll5fJfNBTdF7uehijDTuUJFn2Q17PeyfhxaKE6l94FrARu9l4RHeG8GDNPofAZK\/GL2vpyJBHh3uaTW6lcrU0L6A84NDhWDJNrWRhczGmQ\/7UFfCKAo9V7aFwcKWbAaQxV2QJy4CEh0QD66TAkq2ApDYXfrn9G707BY7RGuwoGvQQoKvprV81z6reVFLqGFI6q2Tujk5riAa906PxoRtOpSsgkwKMhLJ8AQugCMRjr\/Com5OuKP5NjCi7Ee6VWEaoWSX71R9AW\/Pvp4=\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Ch\u1ec9nh s\u1eeda XML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"tfEumUS\"><img alt=\"\" class=\"alignnone size-full wp-image-1454\" decoding=\"async\" height=\"288\" sizes=\"(max-width: 2009px) 100vw, 2009px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a6847367d7c6.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a6847367d7c6.png 2009w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a6847367d7c6-300x43.png 300w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a6847367d7c6-1024x147.png 1024w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a6847367d7c6-768x110.png 768w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a6847367d7c6-1536x220.png 1536w\" width=\"2009\"\/><\/p>\n<p>\u00a0<\/p>\n<h2>C\u1ea5u tr\u00fac c\u00e1c b\u1ea3n m\u00f4 t\u1ea3 \u1ee9ng d\u1ee5ng v\u00e0 kh\u00f4ng gian t\u00ean<\/h2>\n<p>Vi\u1ec7c hi\u1ec3n th\u1ecb c\u00e1c b\u1ea3n m\u00f4 t\u1ea3 \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng ho\u1eb7c c\u00e1c li\u00ean k\u1ebft kh\u00f4ng gian t\u00ean XML gi\u00fap c\u00e1c nh\u00f3m ki\u1ec3m tra c\u00e1c y\u00eau c\u1ea7u quy\u1ec1n truy c\u1eadp, c\u00e1c th\u00f4ng \u0111i\u1ec7p ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c y\u00eau c\u1ea7u ph\u1ea7n c\u1ee9ng.<\/p>\n<h3>1. B\u1ea3n m\u00f4 t\u1ea3 \u1ee9ng d\u1ee5ng Android<\/h3>\n<p>S\u1eed d\u1ee5ng c\u00e1c thu\u1ed9c t\u00ednh XML c\u00f3 c\u1ea5u tr\u00fac v\u00e0 c\u00e1c b\u1ed9 l\u1ecdc \u00fd \u0111\u1ecbnh \u0111\u1ec3 th\u1ec3 hi\u1ec7n r\u00f5 r\u00e0ng c\u00e1c quy\u1ec1n truy c\u1eadp \u1ee9ng d\u1ee5ng, c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 khai b\u00e1o ho\u1ea1t \u0111\u1ed9ng:<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">XML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#xml:eNp9kktvwjAQhO9I\/Icod+x7ZKKiCqlIJQdEz2hrlrDCdizbVMm\/r\/Mw0KeP629mxyMLDYZO6EPWamV8AeboGjou83MItuDcyzNq8GyaM9loDvbCHXo+zfL5LLsdC\/ICNS7zCDJsQVuFTHdgbV7OZz0prh79wqLT5D01JptsCgM66tKiO8A21X69q9b7POPJI\/opkhAe9QreUS3zJx8cmTqmtIfe8ku84SQBycZEXpPVYDnJg4Krie91fdQeFCADfVDovmVkWyCzmu5++CcWW9u4gLHL4K6YPKMrmYAmLE6kArryLh\/W\/VnIqGIjw7arTTX2cVPHOrBuXPe\/PlHsdfVWPb+sd48ugv+WTfDUwzAQ\/KH9OBE8\/aHyE7ywunE=\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Ch\u1ec9nh s\u1eeda XML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">XML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#xml:eNp9kktvwjAQhO9I\/Icod+x7ZKKiCqlIJQdEz2hrlrDCdizbVMm\/r\/Mw0KeP629mxyMLDYZO6EPWamV8AeboGjou83MItuDcyzNq8GyaM9loDvbCHXo+zfL5LLsdC\/ICNS7zCDJsQVuFTHdgbV7OZz0prh79wqLT5D01JptsCgM66tKiO8A21X69q9b7POPJI\/opkhAe9QreUS3zJx8cmTqmtIfe8ku84SQBycZEXpPVYDnJg4Krie91fdQeFCADfVDovmVkWyCzmu5++CcWW9u4gLHL4K6YPKMrmYAmLE6kArryLh\/W\/VnIqGIjw7arTTX2cVPHOrBuXPe\/PlHsdfVWPb+sd48ugv+WTfDUwzAQ\/KH9OBE8\/aHyE7ywunE=\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit XML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-xml\"><code class=\"language-xml\" data-language=\"xml\" class=\"language-xml\">&lt;manifest xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\r\n          package=\"com.example.myapp\"&gt;\r\n\r\n  &lt;uses-permission android:name=\"android.permission.INTERNET\" \/&gt;\r\n\r\n  &lt;application android:label=\"@string\/app_name\"\r\n               android:icon=\"@mipmap\/ic_launcher\"&gt;\r\n    &lt;activity android:name=\".MainActivity\"\r\n              android:exported=\"true\"&gt;\r\n      &lt;intent-filter&gt;\r\n        &lt;action android:name=\"android.intent.action.MAIN\" \/&gt;\r\n        &lt;category android:name=\"android.intent.category.LAUNCHER\" \/&gt;\r\n      &lt;\/intent-filter&gt;\r\n    &lt;\/activity&gt;\r\n  &lt;\/application&gt;\r\n&lt;\/manifest&gt;<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#xml:eNp9kktvwjAQhO9I\/Icod+x7ZKKiCqlIJQdEz2hrlrDCdizbVMm\/r\/Mw0KeP629mxyMLDYZO6EPWamV8AeboGjou83MItuDcyzNq8GyaM9loDvbCHXo+zfL5LLsdC\/ICNS7zCDJsQVuFTHdgbV7OZz0prh79wqLT5D01JptsCgM66tKiO8A21X69q9b7POPJI\/opkhAe9QreUS3zJx8cmTqmtIfe8ku84SQBycZEXpPVYDnJg4Krie91fdQeFCADfVDovmVkWyCzmu5++CcWW9u4gLHL4K6YPKMrmYAmLE6kArryLh\/W\/VnIqGIjw7arTTX2cVPHOrBuXPe\/PlHsdfVWPb+sd48ugv+WTfDUwzAQ\/KH9OBE8\/aHyE7ywunE=\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit XML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#xml:eNp9kktvwjAQhO9I\/Icod+x7ZKKiCqlIJQdEz2hrlrDCdizbVMm\/r\/Mw0KeP629mxyMLDYZO6EPWamV8AeboGjou83MItuDcyzNq8GyaM9loDvbCHXo+zfL5LLsdC\/ICNS7zCDJsQVuFTHdgbV7OZz0prh79wqLT5D01JptsCgM66tKiO8A21X69q9b7POPJI\/opkhAe9QreUS3zJx8cmTqmtIfe8ku84SQBycZEXpPVYDnJg4Krie91fdQeFCADfVDovmVkWyCzmu5++CcWW9u4gLHL4K6YPKMrmYAmLE6kArryLh\/W\/VnIqGIjw7arTTX2cVPHOrBuXPe\/PlHsdfVWPb+sd48ugv+WTfDUwzAQ\/KH9OBE8\/aHyE7ywunE=\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Ch\u1ec9nh s\u1eeda XML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"ZaDqiGx\"><img alt=\"\" class=\"alignnone size-full wp-image-1455\" decoding=\"async\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a6847419660f.png\"\/><\/p>\n<p>\u00a0<\/p>\n<h2>C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t chi\u1ebfn l\u01b0\u1ee3c<\/h2>\n<ul>\n<li><strong>\u0110\u1ea3m b\u1ea3o c\u00fa ph\u00e1p_markup h\u1ee3p l\u1ec7:<\/strong> Lu\u00f4n lu\u00f4n bao g\u1ed3m d\u00f2ng khai b\u00e1o XML (&#8220;<code>&lt;?xml version=\"1.0\"?&gt;<\/code>) v\u00e0 \u0111\u1ea3m b\u1ea3o m\u1ed7i th\u1ebb m\u1edf \u0111\u1ec1u c\u00f3 th\u1ebb \u0111\u00f3ng t\u01b0\u01a1ng \u1ee9ng ho\u1eb7c c\u00fa ph\u00e1p t\u1ef1 \u0111\u00f3ng (&#8220;<code>\/&gt;<\/code>).<\/li>\n<li><strong>S\u1eed d\u1ee5ng thu\u1ed9c t\u00ednh cho d\u1eef li\u1ec7u m\u00f4 t\u1ea3, ph\u1ea7n t\u1eed cho d\u1eef li\u1ec7u:<\/strong> L\u01b0u tr\u1eef c\u00e1c \u0111\u1ecbnh danh, kh\u00f4ng gian t\u00ean v\u00e0 c\u1edd c\u1ea5u h\u00ecnh d\u01b0\u1edbi d\u1ea1ng thu\u1ed9c t\u00ednh XML trong khi s\u1eed d\u1ee5ng c\u00e1c ph\u1ea7n t\u1eed con cho n\u1ed9i dung ch\u00ednh v\u00e0 c\u1ea5u tr\u00fac l\u1ed3ng nhau.<\/li>\n<li><strong>Tr\u00e1nh c\u00e1c k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t:<\/strong> Thay th\u1ebf c\u00e1c k\u00fd t\u1ef1 b\u1ecb gi\u1edbi h\u1ea1n b\u00ean trong n\u1ed9i dung v\u0103n b\u1ea3n (v\u00ed d\u1ee5 nh\u01b0 <code>&amp;lt;<\/code> cho <code>&lt;<\/code> v\u00e0 <code>&amp;amp;<\/code> cho <code>&amp;<\/code>) ho\u1eb7c bao b\u1ecdc v\u0103n b\u1ea3n th\u00f4 b\u00ean trong <code>&lt;![CDATA[ ... ]]&gt;<\/code> c\u00e1c kh\u1ed1i \u0111\u1ec3 ng\u0103n l\u1ed7i ph\u00e2n t\u00edch c\u00fa ph\u00e1p.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Khi qu\u1ea3n l\u00fd c\u00e1c ngu\u1ed3n c\u1ea5p d\u1eef li\u1ec7u web, c\u00e1c t\u1eadp l\u1ec7nh x\u00e2y d\u1ef1ng Java ho\u1eb7c c\u00e1c b\u1ea3n m\u00f4 t\u1ea3 g\u00f3i \u1ee9ng d\u1ee5ng Android, vi\u1ec7c \u0111i\u1ec1u h\u01b0\u1edbng c\u00e1c th\u1ebb XML l\u1ed3ng nhau s\u00e2u c\u00f3 th\u1ec3 tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p. C\u00f4ng&#8230;<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":7,"template":"","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"ld_collection":[14],"class_list":["post-2037","ld_docs","type-ld_docs","status-publish","hentry","ld_collection-vpascode-docs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>XML to Diagram Guide | Text to Diagram with VPasCode<\/title>\n<meta name=\"description\" content=\"Map XML documents and trees into clear visual models with VPasCode, an intuitive text to diagram and diagram-as-code tool.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vpascode.com\/vn\/docs\/vpascode-docs\/xml-visualizer-guide\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"XML to Diagram Guide | Text to Diagram with VPasCode\" \/>\n<meta property=\"og:description\" content=\"Map XML documents and trees into clear visual models with VPasCode, an intuitive text to diagram and diagram-as-code tool.\" \/>\n<meta property=\"og:url\" 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