{"id":31783,"date":"2023-11-11T12:42:38","date_gmt":"2023-02-11T18:38:38","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8java%e8%bf%9b%e8%a1%8c%e5%8a%a8%e6%80%81%e7%bc%96%e8%af%91\/"},"modified":"2024-05-04T08:30:21","modified_gmt":"2024-05-04T00:30:21","slug":"%e7%94%a8java%e8%bf%9b%e8%a1%8c%e5%8a%a8%e6%80%81%e7%bc%96%e8%af%91","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8java%e8%bf%9b%e8%a1%8c%e5%8a%a8%e6%80%81%e7%bc%96%e8%af%91\/","title":{"rendered":"\u7528Java\u8fdb\u884c\u52a8\u6001\u7f16\u8bd1"},"content":{"rendered":"<h2>\u9996\u5148<\/h2>\n<p>\u8fd9\u662f\u4e00\u4e2a\u6d4b\u8bd5\u4ee3\u7801\uff0c\u6211\u5c1d\u8bd5\u81ea\u52a8\u5c06Bean\u7684\u6e90\u4ee3\u7801\u751f\u6210\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u5c1d\u8bd5\u7f16\u8bd1\u5b83\u3002\u7f16\u8bd1\u540e\uff0c\u901a\u8fc7\u53cd\u5c04\u6267\u884c\u5176\u4e2d\u7684\u65b9\u6cd5\u3002<br \/>\n\u6e90\u4ee3\u7801\u4f4d\u4e8e<br \/>\nhttps:\/\/github.com\/xaatw0\/quiita\/tree\/master\/src\/dynamiccompile<br \/>\n\u53c2\u8003\u8d44\u6599\u4e3a<br \/>\n<iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" title=\"javax.tools \u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u3063\u3066 Java \u30b3\u30fc\u30c9\u3092\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\uff01 - \u502d\u30de\u30f3&#039;s BLOG\" src=\"https:\/\/hatenablog-parts.com\/embed?url=http%3A%2F%2Fwaman.hatenablog.com%2Fentry%2F20110310%2F1299721161#?secret=sBG35bl4pu\" data-secret=\"sBG35bl4pu\" scrolling=\"no\" frameborder=\"0\"><\/iframe><\/p>\n<h2>\u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u7f16\u8bd1\u7684\u7c7b\u3002<\/h2>\n<pre class=\"post-pre\"><code><span class=\"kd\">private<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">DynamicJavaSourceCodeObject<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">SimpleJavaFileObject<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">private<\/span> <span class=\"kd\">final<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">code<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nf\">DynamicJavaSourceCodeObject<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">name<\/span><span class=\"o\">,<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">code<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"c1\">\/\/ Windows\u3067\u52d5\u304f\u5f62\u5f0f\u3002Unix\u7cfb\u3060\u3068\u7570\u306a\u308b\u306e\u304b\u3002<\/span>\r\n        <span class=\"kd\">super<\/span><span class=\"o\">(<\/span><span class=\"no\">URI<\/span><span class=\"o\">.<\/span><span class=\"na\">create<\/span><span class=\"o\">(<\/span><span class=\"s\">\"string:\/\/\/\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">name<\/span><span class=\"o\">.<\/span><span class=\"na\">replaceAll<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\\\\.\"<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"\/\"<\/span><span class=\"o\">)<\/span> <span class=\"o\">+<\/span> <span class=\"nc\">Kind<\/span><span class=\"o\">.<\/span><span class=\"na\">SOURCE<\/span><span class=\"o\">.<\/span><span class=\"na\">extension<\/span><span class=\"o\">),<\/span> <span class=\"nc\">Kind<\/span><span class=\"o\">.<\/span><span class=\"na\">SOURCE<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">code<\/span> <span class=\"o\">=<\/span> <span class=\"n\">code<\/span> <span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Override<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">CharSequence<\/span> <span class=\"nf\">getCharContent<\/span><span class=\"o\">(<\/span><span class=\"kt\">boolean<\/span> <span class=\"n\">ignoreEncodingErrors<\/span><span class=\"o\">)<\/span><span class=\"kd\">throws<\/span> <span class=\"nc\">IOException<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">code<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u597d\u50cf\u662f\u9700\u8981\u4e3a\u6bcf\u4e2a\u751f\u6210\u8be5\u7c7b\u5b9e\u4f8b\u7684\u7c7b\u5355\u72ec\u521b\u5efa\u4e00\u4e2a\u3002<\/p>\n<h2>\u5236\u4f5c\u6e90\u4ee3\u7801\uff0c\u8fdb\u884c\u7f16\u8bd1\uff0c\u8c03\u7528\u65b9\u6cd5\u3002<\/h2>\n<pre class=\"post-pre\"><code>\r\n<span class=\"nd\">@Test<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">compile<\/span><span class=\"o\">(){<\/span>\r\n\r\n    <span class=\"c1\">\/\/ \u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u305f\u30af\u30e9\u30b9\u30d5\u30a1\u30a4\u30eb\u306e\u51fa\u529b\u5148\u306e\u30eb\u30fc\u30c8<\/span>\r\n    <span class=\"nc\">String<\/span> <span class=\"no\">DEST_DIR<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"bin\"<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"c1\">\/\/ \u30af\u30e9\u30b9\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u540d\u3002\u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u3068\u540c\u3058\u30d1\u30c3\u30b1\u30fc\u30b8\u540d\u306b\u3057\u305f\u3002<\/span>\r\n    <span class=\"nc\">String<\/span> <span class=\"no\">PACKAGE_NAME<\/span> <span class=\"o\">=<\/span> <span class=\"n\">getClass<\/span><span class=\"o\">().<\/span><span class=\"na\">getPackage<\/span><span class=\"o\">().<\/span><span class=\"na\">getName<\/span><span class=\"o\">();<\/span>\r\n\r\n    <span class=\"c1\">\/\/ \u30af\u30e9\u30b9\u306e\u540d\u79f0<\/span>\r\n    <span class=\"nc\">String<\/span> <span class=\"no\">CLASS_NAME<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"DynamicCompileTest\"<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"c1\">\/\/ \u30d1\u30c3\u30b1\u30fc\u30b8\u540d + \u30af\u30e9\u30b9\u540d<\/span>\r\n    <span class=\"nc\">String<\/span> <span class=\"no\">QUALIFIED_CLASS_NAME<\/span> <span class=\"o\">=<\/span> <span class=\"no\">PACKAGE_NAME<\/span> <span class=\"o\">+<\/span><span class=\"s\">\".\"<\/span><span class=\"o\">+<\/span> <span class=\"no\">CLASS_NAME<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"c1\">\/\/ \u4f5c\u6210\u3059\u308b\u30af\u30e9\u30b9\u306e\u30bd\u30fc\u30b9\u3002\u5909\u6570value\u306bsetter,getter\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308b\u3060\u3051\u3002<\/span>\r\n    <span class=\"nc\">String<\/span> <span class=\"no\">SOURCE<\/span> <span class=\"o\">=<\/span>\r\n            <span class=\"s\">\"package \"<\/span><span class=\"o\">+<\/span> <span class=\"no\">PACKAGE_NAME<\/span> <span class=\"o\">+<\/span><span class=\"s\">\";\"<\/span> <span class=\"o\">+<\/span>\r\n            <span class=\"s\">\"class \"<\/span><span class=\"o\">+<\/span> <span class=\"no\">CLASS_NAME<\/span> <span class=\"o\">+<\/span><span class=\"s\">\" {\"<\/span> <span class=\"o\">+<\/span>\r\n            <span class=\"s\">\"private int value; \"<\/span> <span class=\"o\">+<\/span>\r\n            <span class=\"s\">\"public int getValue(){ return value;} \"<\/span> <span class=\"o\">+<\/span>\r\n            <span class=\"s\">\"public void setValue(int value){this.value = value;} \"<\/span> <span class=\"o\">+<\/span>\r\n            <span class=\"s\">\"}\"<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"cm\">\/**********  \u52d5\u7684\u30b3\u30f3\u30d1\u30a4\u30eb            *********\/<\/span>\r\n    <span class=\"c1\">\/\/ (1) \u30b3\u30f3\u30d1\u30a4\u30eb\u306b\u6e21\u3059\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3084\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f5c\u6210<\/span>\r\n    <span class=\"c1\">\/\/ \u30b3\u30f3\u30d1\u30a4\u30eb\u5f8c\u306b\u30a8\u30e9\u30fc\u304c\u7121\u3044\u304b\u8abf\u3079\u308b\uff08\u30b9\u30c6\u30c3\u30d7(4)\u53c2\u7167\uff09<\/span>\r\n    <span class=\"nc\">DiagnosticCollector<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">JavaFileObject<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">diags<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">DiagnosticCollector<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">JavaFileObject<\/span><span class=\"o\">&gt;();<\/span>\r\n    <span class=\"c1\">\/\/ \u30b3\u30f3\u30d1\u30a4\u30eb\u30fb\u30aa\u30d7\u30b7\u30e7\u30f3<\/span>\r\n    <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">options<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Arrays<\/span><span class=\"o\">.<\/span><span class=\"na\">asList<\/span><span class=\"o\">(<\/span><span class=\"s\">\"-d\"<\/span><span class=\"o\">,<\/span> <span class=\"no\">DEST_DIR<\/span><span class=\"o\">);<\/span>\r\n\r\n    <span class=\"c1\">\/\/ Java \u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/span>\r\n    <span class=\"nc\">List<\/span><span class=\"o\">&lt;?<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">JavaFileObject<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">src<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Arrays<\/span><span class=\"o\">.<\/span><span class=\"na\">asList<\/span><span class=\"o\">(<\/span>\r\n       <span class=\"err\">\u3000<\/span><span class=\"k\">new<\/span> <span class=\"nc\">DynamicJavaSourceCodeObject<\/span><span class=\"o\">(<\/span><span class=\"no\">QUALIFIED_CLASS_NAME<\/span><span class=\"o\">,<\/span> <span class=\"no\">SOURCE<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"o\">);<\/span>\r\n\r\n    <span class=\"c1\">\/\/ (2) \u30b3\u30f3\u30d1\u30a4\u30e9\u30fb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u53d6\u5f97<\/span>\r\n    <span class=\"nc\">JavaCompiler<\/span> <span class=\"n\">compiler<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">ToolProvider<\/span><span class=\"o\">.<\/span><span class=\"na\">getSystemJavaCompiler<\/span><span class=\"o\">();<\/span>\r\n\r\n    <span class=\"c1\">\/\/ (3) \u30b3\u30f3\u30d1\u30a4\u30eb\u5b9f\u884c<\/span>\r\n    <span class=\"nc\">JavaCompiler<\/span><span class=\"o\">.<\/span><span class=\"na\">CompilationTask<\/span> <span class=\"n\">compilerTask<\/span> <span class=\"o\">=<\/span> <span class=\"n\">compiler<\/span><span class=\"o\">.<\/span><span class=\"na\">getTask<\/span><span class=\"o\">(<\/span><span class=\"kc\">null<\/span><span class=\"o\">,<\/span> <span class=\"kc\">null<\/span><span class=\"o\">,<\/span> <span class=\"n\">diags<\/span><span class=\"o\">,<\/span> <span class=\"n\">options<\/span><span class=\"o\">,<\/span> <span class=\"kc\">null<\/span><span class=\"o\">,<\/span> <span class=\"n\">src<\/span><span class=\"o\">);<\/span>\r\n\r\n    <span class=\"c1\">\/\/ (4) \u30b3\u30f3\u30d1\u30a4\u30eb\u30fb\u30a8\u30e9\u30fc\u306e\u30c1\u30a7\u30c3\u30af<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"o\">(!<\/span><span class=\"n\">compilerTask<\/span><span class=\"o\">.<\/span><span class=\"na\">call<\/span><span class=\"o\">()){<\/span>\r\n        <span class=\"k\">for<\/span> <span class=\"o\">(<\/span><span class=\"nc\">Diagnostic<\/span> <span class=\"n\">diag<\/span> <span class=\"o\">:<\/span> <span class=\"n\">diags<\/span><span class=\"o\">.<\/span><span class=\"na\">getDiagnostics<\/span><span class=\"o\">()){<\/span>\r\n           <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">format<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Error on line %d in %s\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">diag<\/span><span class=\"o\">.<\/span><span class=\"na\">getLineNumber<\/span><span class=\"o\">(),<\/span> <span class=\"n\">diag<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"c1\">\/\/ bin\\dynamiccompile \u306b DynamicCompileTest.class \u304c\u751f\u6210\u3055\u308c\u3066\u3044\u308b<\/span>\r\n    <span class=\"c1\">\/\/ \u65e2\u5b58\u306e\u30af\u30e9\u30b9\u304c\u3042\u3063\u305f\u5834\u5408\u3001\u66f4\u65b0\u3055\u308c\u308b<\/span>\r\n\r\n    <span class=\"cm\">\/**********  \u30ea\u30d5\u30ec\u30af\u30b7\u30e7\u30f3\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u751f\u6210\u3001\u30e1\u30bd\u30c3\u30c9\u5b9f\u65bd            *********\/<\/span>\r\n    <span class=\"nc\">Object<\/span> <span class=\"n\">obj<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">null<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"k\">try<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"c1\">\/\/ \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u751f\u6210<\/span>\r\n        <span class=\"n\">obj<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Class<\/span><span class=\"o\">.<\/span><span class=\"na\">forName<\/span><span class=\"o\">(<\/span><span class=\"no\">QUALIFIED_CLASS_NAME<\/span><span class=\"o\">).<\/span><span class=\"na\">newInstance<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"o\">(<\/span><span class=\"nc\">InstantiationException<\/span> <span class=\"o\">|<\/span> <span class=\"nc\">IllegalAccessException<\/span> <span class=\"o\">|<\/span> <span class=\"nc\">ClassNotFoundException<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">e<\/span><span class=\"o\">.<\/span><span class=\"na\">printStackTrace<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"k\">try<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"c1\">\/\/ setValue(1)\u3067\u5024\u3092\u8a2d\u5b9a<\/span>\r\n        <span class=\"nc\">Method<\/span> <span class=\"n\">setMethod<\/span> <span class=\"o\">=<\/span>  <span class=\"n\">obj<\/span><span class=\"o\">.<\/span><span class=\"na\">getClass<\/span><span class=\"o\">().<\/span><span class=\"na\">getMethod<\/span><span class=\"o\">(<\/span><span class=\"s\">\"setValue\"<\/span><span class=\"o\">,<\/span> <span class=\"kt\">int<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">setMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">invoke<\/span><span class=\"o\">(<\/span><span class=\"n\">obj<\/span><span class=\"o\">,<\/span> <span class=\"mi\">1<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"o\">(<\/span><span class=\"nc\">NoSuchMethodException<\/span> <span class=\"o\">|<\/span> <span class=\"nc\">SecurityException<\/span> <span class=\"o\">|<\/span> <span class=\"nc\">IllegalAccessException<\/span> <span class=\"o\">|<\/span> <span class=\"nc\">IllegalArgumentException<\/span> <span class=\"o\">|<\/span> <span class=\"nc\">InvocationTargetException<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">e<\/span><span class=\"o\">.<\/span><span class=\"na\">printStackTrace<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n\r\n    <span class=\"nc\">Object<\/span> <span class=\"n\">result<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">null<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"k\">try<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"c1\">\/\/ getValue()\u3067\u5024\u3092\u53d6\u5f97<\/span>\r\n        <span class=\"nc\">Method<\/span> <span class=\"n\">getMethod<\/span> <span class=\"o\">=<\/span>  <span class=\"n\">obj<\/span><span class=\"o\">.<\/span><span class=\"na\">getClass<\/span><span class=\"o\">().<\/span><span class=\"na\">getMethod<\/span><span class=\"o\">(<\/span><span class=\"s\">\"getValue\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">result<\/span> <span class=\"o\">=<\/span> <span class=\"n\">getMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">invoke<\/span><span class=\"o\">(<\/span><span class=\"n\">obj<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"o\">(<\/span><span class=\"nc\">NoSuchMethodException<\/span> <span class=\"o\">|<\/span> <span class=\"nc\">SecurityException<\/span> <span class=\"o\">|<\/span> <span class=\"nc\">IllegalAccessException<\/span> <span class=\"o\">|<\/span> <span class=\"nc\">IllegalArgumentException<\/span> <span class=\"o\">|<\/span> <span class=\"nc\">InvocationTargetException<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">e<\/span><span class=\"o\">.<\/span><span class=\"na\">printStackTrace<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"n\">assertThat<\/span><span class=\"o\">(<\/span><span class=\"n\">result<\/span><span class=\"o\">,<\/span> <span class=\"n\">is<\/span><span class=\"o\">(<\/span><span class=\"mi\">1<\/span><span class=\"o\">));<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u8fd9\u662f\u4e00\u4e2a\u6d4b\u8bd5\u4ee3\u7801\uff0c\u6211\u5c1d\u8bd5\u81ea\u52a8\u5c06Bean\u7684\u6e90\u4ee3\u7801\u751f\u6210\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u5c1d\u8bd5\u7f16\u8bd1\u5b83\u3002\u7f16\u8bd1\u540e\uff0c\u901a\u8fc7\u53cd\u5c04\u6267\u884c\u5176\u4e2d\u7684\u65b9 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-31783","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u7528Java\u8fdb\u884c\u52a8\u6001\u7f16\u8bd1 - Blog - Silicon Cloud<\/title>\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.silicloud.com\/zh\/blog\/\u7528java\u8fdb\u884c\u52a8\u6001\u7f16\u8bd1\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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