{"id":32001,"date":"2023-12-13T23:06:55","date_gmt":"2023-09-25T20:13:38","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/java%e5%ad%a6%e4%b9%a0%ef%bc%9aj2v8%e4%b8%8ejavet%e7%9a%84%e5%af%b9%e6%af%94\/"},"modified":"2024-05-04T13:25:40","modified_gmt":"2024-05-04T05:25:40","slug":"java%e5%ad%a6%e4%b9%a0%ef%bc%9aj2v8%e4%b8%8ejavet%e7%9a%84%e5%af%b9%e6%af%94","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/java%e5%ad%a6%e4%b9%a0%ef%bc%9aj2v8%e4%b8%8ejavet%e7%9a%84%e5%af%b9%e6%af%94\/","title":{"rendered":"Java\u5b66\u4e60\uff1aJ2V8\u4e0eJavet\u7684\u5bf9\u6bd4"},"content":{"rendered":"<p>V8\u662f\u8c37\u6b4c\u5f00\u53d1\u7684\u5f00\u6e90JavaScript\u5f15\u64ce\u3002\u5b83\u88ab\u8d5e\u8a89\u4e3a\u5feb\u901f\u3001\u5e94\u7528\u6700\u65b0\u7684ES\u7b49\u5404\u79cd\u4f18\u70b9\u3002V8\u662f\u7528C++\u7f16\u5199\u7684\uff0c\u4f46\u5982\u679c\u8981\u4eceJava\u4f7f\u7528V8\uff0c\u5c31\u9700\u8981\u4f7f\u7528\u5305\u88c5\u5668\u3002<\/p>\n<ul class=\"post-ul\">\u4e00\u756a\u6709\u540d\u306a\u306e\u306f\u3001J2V8\u3067\u3059\u3002\u3060\u304c\u66f4\u65b0\u304c\u6b62\u307e\u3063\u3066\u3044\u308b\u307f\u305f\u3044\u3067\u3001windows\u5411\u3051\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f2016\u5e74\u306e4.6.0\u307e\u3067\u3001async\/await\u306f\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u3067\u3059\u3002\u8a73\u7d30\u306f\u4ee5\u4e0b\u306e\u30ea\u30f3\u30af\u304b\u3089\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\uff12\u756a\u3081\u306f\u3001javet\u3067\u3059\u3002V8\u306e2023\u5e7410\u6708\u306ev11.8.172.15\u3001node.js\u30829\u6708v20.8.0\u3092\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u8a8d\u77e5\u5ea6\u304cJ2V8\u3088\u308a\u3061\u3087\u3063\u3068\u4f4e\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u5f8c\u767a\u3067\u3059\u304b\u3089J2V8\u3088\u308a\u4f7f\u3044\u52dd\u624b\u304c\u3044\u3044\u3067\u3059\u3002<\/ul>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;dependency&gt;<\/span>\r\n    <span class=\"nt\">&lt;groupId&gt;<\/span>com.caoccao.javet<span class=\"nt\">&lt;\/groupId&gt;<\/span>\r\n    <span class=\"nt\">&lt;artifactId&gt;<\/span>javet<span class=\"nt\">&lt;\/artifactId&gt;<\/span>\r\n    <span class=\"nt\">&lt;version&gt;<\/span>3.0.0<span class=\"nt\">&lt;\/version&gt;<\/span>\r\n<span class=\"nt\">&lt;\/dependency&gt;<\/span>\r\n<\/code><\/pre>\n<h1>J2V8\u548cJavet\u5728\u4f7f\u7528\u4e0a\u7684\u5dee\u5f02\u3002<\/h1>\n<p>\u6d4b\u8bd5a.js<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">global<\/span><span class=\"p\">.<\/span><span class=\"nx\">myVar<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">aaaaaaaaaa<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>testb.js \u7684\u4e2d\u6587\u91ca\u4e49\u53ef\u4ee5\u662f &#8220;\u6d4b\u8bd5b.js&#8221;\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">global<\/span><span class=\"p\">.<\/span><span class=\"nx\">myVar<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">bbbbbbbbbb<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>\u6d4b\u8bd5J2V8.java<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">import<\/span> <span class=\"nn\">java.io.File<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.io.IOException<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">com.caoccao.javet.exceptions.JavetException<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">com.eclipsesource.v8.NodeJS<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">TestJ2V8<\/span> <span class=\"o\">{<\/span>\r\n\t<span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"kd\">throws<\/span> <span class=\"nc\">IOException<\/span><span class=\"o\">,<\/span>  <span class=\"nc\">InterruptedException<\/span><span class=\"o\">,<\/span> <span class=\"nc\">JavetException<\/span> <span class=\"o\">{<\/span>\r\n\t\t<span class=\"kd\">final<\/span> <span class=\"nc\">NodeJS<\/span> <span class=\"n\">nodeJS<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">NodeJS<\/span><span class=\"o\">.<\/span><span class=\"na\">createNodeJS<\/span><span class=\"o\">();<\/span>\r\n\t\t<span class=\"nc\">File<\/span> <span class=\"n\">testa<\/span><span class=\"o\">=<\/span><span class=\"k\">new<\/span> <span class=\"nc\">File<\/span><span class=\"o\">(<\/span><span class=\"s\">\"testa.js\"<\/span><span class=\"o\">);<\/span>\r\n\t\t<span class=\"n\">nodeJS<\/span><span class=\"o\">.<\/span><span class=\"na\">exec<\/span><span class=\"o\">(<\/span><span class=\"n\">testa<\/span><span class=\"o\">);<\/span>\r\n\t\t<span class=\"nc\">File<\/span> <span class=\"n\">testb<\/span><span class=\"o\">=<\/span><span class=\"k\">new<\/span> <span class=\"nc\">File<\/span><span class=\"o\">(<\/span><span class=\"s\">\"testb.js\"<\/span><span class=\"o\">);<\/span>\r\n\t\t<span class=\"n\">nodeJS<\/span><span class=\"o\">.<\/span><span class=\"na\">exec<\/span><span class=\"o\">(<\/span><span class=\"n\">testb<\/span><span class=\"o\">);<\/span>\r\n\t\t<span class=\"k\">while<\/span> <span class=\"o\">(<\/span><span class=\"n\">nodeJS<\/span><span class=\"o\">.<\/span><span class=\"na\">isRunning<\/span><span class=\"o\">())<\/span> <span class=\"o\">{<\/span><span class=\"c1\">\/\/\u5b9f\u884c\u5b8c\u4e86\u307e\u3067\u5f85\u3064<\/span>\r\n\t\t\t<span class=\"n\">nodeJS<\/span><span class=\"o\">.<\/span><span class=\"na\">handleMessage<\/span><span class=\"o\">();<\/span>\r\n\t\t<span class=\"o\">}<\/span>\r\n\t\t<span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">nodeJS<\/span><span class=\"o\">.<\/span><span class=\"na\">getRuntime<\/span><span class=\"o\">().<\/span><span class=\"na\">getString<\/span><span class=\"o\">(<\/span><span class=\"s\">\"myVar\"<\/span><span class=\"o\">));<\/span>\r\n\t\t<span class=\"n\">nodeJS<\/span><span class=\"o\">.<\/span><span class=\"na\">release<\/span><span class=\"o\">();<\/span>\r\n\t<span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>TestJavet.java\u7684\u6d4b\u8bd5<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">import<\/span> <span class=\"nn\">java.io.File<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.io.IOException<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">com.caoccao.javet.exceptions.JavetException<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">com.caoccao.javet.interop.V8Host<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">com.caoccao.javet.interop.V8Runtime<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">com.caoccao.javet.interop.executors.IV8Executor<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">TestJavet<\/span> <span class=\"o\">{<\/span>\r\n\t<span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"kd\">throws<\/span> <span class=\"nc\">IOException<\/span><span class=\"o\">,<\/span>  <span class=\"nc\">InterruptedException<\/span><span class=\"o\">,<\/span> <span class=\"nc\">JavetException<\/span> <span class=\"o\">{<\/span>\r\n\t\t<span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">V8Runtime<\/span> <span class=\"n\">v8Runtime<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">V8Host<\/span><span class=\"o\">.<\/span><span class=\"na\">getNodeInstance<\/span><span class=\"o\">().<\/span><span class=\"na\">createV8Runtime<\/span><span class=\"o\">())<\/span> <span class=\"o\">{<\/span>\r\n\t\t\t<span class=\"nc\">IV8Executor<\/span> <span class=\"n\">iV8Executor<\/span><span class=\"o\">=<\/span><span class=\"n\">v8Runtime<\/span><span class=\"o\">.<\/span><span class=\"na\">getExecutor<\/span><span class=\"o\">(<\/span><span class=\"k\">new<\/span> <span class=\"nc\">File<\/span><span class=\"o\">(<\/span><span class=\"s\">\"testa.js\"<\/span><span class=\"o\">));<\/span>\r\n\t\t\t<span class=\"n\">iV8Executor<\/span><span class=\"o\">.<\/span><span class=\"na\">executeVoid<\/span><span class=\"o\">();<\/span>\r\n\t\t\t<span class=\"n\">v8Runtime<\/span><span class=\"o\">.<\/span><span class=\"na\">await<\/span><span class=\"o\">();<\/span><span class=\"c1\">\/\/\u5b9f\u884c\u5b8c\u4e86\u307e\u3067\u5f85\u3064<\/span>\r\n\t\t\t<span class=\"n\">iV8Executor<\/span><span class=\"o\">=<\/span><span class=\"n\">v8Runtime<\/span><span class=\"o\">.<\/span><span class=\"na\">getExecutor<\/span><span class=\"o\">(<\/span><span class=\"k\">new<\/span> <span class=\"nc\">File<\/span><span class=\"o\">(<\/span><span class=\"s\">\"testb.js\"<\/span><span class=\"o\">));<\/span>\r\n\t\t\t<span class=\"n\">iV8Executor<\/span><span class=\"o\">.<\/span><span class=\"na\">executeVoid<\/span><span class=\"o\">();<\/span>\r\n\t\t\t<span class=\"n\">v8Runtime<\/span><span class=\"o\">.<\/span><span class=\"na\">await<\/span><span class=\"o\">();<\/span><span class=\"c1\">\/\/\u5b9f\u884c\u5b8c\u4e86\u307e\u3067\u5f85\u3064<\/span>\r\n\t\t\t<span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">v8Runtime<\/span><span class=\"o\">.<\/span><span class=\"na\">getGlobalObject<\/span><span class=\"o\">().<\/span><span class=\"na\">getString<\/span><span class=\"o\">(<\/span><span class=\"s\">\"myVar\"<\/span><span class=\"o\">));<\/span>\r\n\t\t<span class=\"o\">}<\/span>\r\n\t<span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>javet\u7684v8Runtime.await()\u8c03\u7528\u4e0ej2v8\u4e2d\u7684while (nodeJS.isRunning())\u5177\u6709\u7c7b\u4f3c\u7684\u529f\u80fd\uff0c\u4f46v8Runtime.await()\u53ef\u4ee5\u88ab\u8c03\u7528\u591a\u6b21\u3002\u800cwhile (nodeJS.isRunning())\u53ea\u80fd\u88ab\u8c03\u7528\u4e00\u6b21\uff0c\u6267\u884c\u540eV8\u5c06\u5904\u4e8e\u505c\u6b62\u72b6\u6001\uff0c\u65e0\u6cd5\u518d\u6267\u884c\u66f4\u591a\u7684js\u6587\u4ef6\u3002j2v8\u6ca1\u6709\u7c7b\u4f3c\u4e8ev8Runtime.await()\u7684\u529f\u80fd\uff0c\u56e0\u4e3a\u5b83\u662f\u57282016\u5e74\u4e4b\u524d\u7684\u7248\u672c\u3002<\/p>\n<p>\u5e76\u4e14\uff0c\u7531\u4e8eJ2V8\u65e0\u6cd5\u4f5c\u4e3aEFW\u7684loadWithGlobalPool\u51fd\u6570\u7684\u5185\u7f6eJavaScript\u5f15\u64ce\u4f7f\u7528\uff0c\u56e0\u6b64\u65e0\u6cd5\u4ece\u6c60\u4e2d\u83b7\u53d6\u5e76\u8fd4\u56de\u5f15\u64ce\u7684\u4f7f\u7528\u3002\u8fd9\u662f\u56e0\u4e3a\u5f15\u64ce\u7684\u4f7f\u7528\u4e0d\u4ec5\u9650\u4e8e\u4e00\u6b21\uff0c\u800c\u662f\u4f1a\u591a\u6b21\u95f4\u6b47\u6027\u5730\u53d1\u751f\u3002<\/p>\n<p>\u53e6\u5916\uff0cJavet\u5177\u6709Primitive Converter\u548cObject Converter\u7684\u673a\u5236\uff0c\u53ef\u4ee5\u81ea\u52a8\u8fdb\u884cJava\u548cJavaScript\u4e4b\u95f4\u7684\u8f6c\u6362\u3002J2v8\u4e2d\u5b58\u5728\u7c7b\u4f3c\u7684Primitive Converter\u673a\u5236\uff0c\u4f46\u6ca1\u6709\u7b49\u6548\u7684Object Converter\u673a\u5236\u3002\u5f53\u4eceJava\u5c06Byte[]\u4f20\u9012\u5230\u5f15\u64ce\u65f6\uff0c\u6211\u4eec\u9700\u8981\u624b\u52a8\u5c06\u5176\u8f6c\u6362\u4e3aV8Array\u5e76\u4f20\u9012\u7ed9\u5f15\u64ce\u3002\u8fd9\u5c06\u5bfc\u81f4\u989d\u5916\u7684\u5b66\u4e60\u548c\u5de5\u4f5c\u91cf\u3002<\/p>\n<p>&nbsp;<\/p>\n<h1>J2V8\u548cJavet\u5728\u591a\u7ebf\u7a0b\u65b9\u9762\u7684\u533a\u522b<\/h1>\n<p>\u6839\u636e\u7ed3\u8bba\u6765\u770b\uff0cJ2V8\u4e0d\u5141\u8bb8\u591a\u7ebf\u7a0b\u3002Javet\u5141\u8bb8\u591a\u7ebf\u7a0b\u3002<\/p>\n<ul class=\"post-ul\">\u307e\u305aJ2V8\u3068Javet\u306e\u30e9\u30a4\u30f3\u30bf\u30a4\u30e0\u3092static\u5909\u6570\u306b\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">test<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">com.eclipsesource.v8.V8<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">TestJ2V82<\/span> <span class=\"o\">{<\/span>\r\n\t<span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"no\">V8<\/span> <span class=\"n\">runtime<\/span> <span class=\"o\">=<\/span> <span class=\"no\">V8<\/span><span class=\"o\">.<\/span><span class=\"na\">createV8Runtime<\/span><span class=\"o\">();<\/span>\r\n\t<span class=\"kd\">static<\/span> <span class=\"o\">{<\/span>\r\n\t\t<span class=\"n\">runtime<\/span> <span class=\"o\">=<\/span> <span class=\"no\">V8<\/span><span class=\"o\">.<\/span><span class=\"na\">createV8Runtime<\/span><span class=\"o\">();<\/span>\r\n\t\t<span class=\"n\">runtime<\/span><span class=\"o\">.<\/span><span class=\"na\">executeVoidScript<\/span><span class=\"o\">(<\/span><span class=\"s\">\"var c=0;function hello(){c++;return c;};\"<\/span><span class=\"o\">);<\/span>\r\n\t<span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">test<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">com.caoccao.javet.exceptions.JavetException<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">com.caoccao.javet.interop.V8Host<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">com.caoccao.javet.interop.V8Runtime<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">TestJavet2<\/span> <span class=\"o\">{<\/span>\r\n\t<span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"nc\">V8Runtime<\/span> <span class=\"n\">v8Runtime<\/span><span class=\"o\">;<\/span>\r\n\t<span class=\"kd\">static<\/span> <span class=\"o\">{<\/span>\r\n\t\t<span class=\"k\">try<\/span> <span class=\"o\">{<\/span>\r\n\t\t\t<span class=\"n\">v8Runtime<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">V8Host<\/span><span class=\"o\">.<\/span><span class=\"na\">getNodeInstance<\/span><span class=\"o\">().<\/span><span class=\"na\">createV8Runtime<\/span><span class=\"o\">();<\/span>\r\n\t\t\t<span class=\"n\">v8Runtime<\/span><span class=\"o\">.<\/span><span class=\"na\">getExecutor<\/span><span class=\"o\">(<\/span><span class=\"s\">\"var c=0;function hello(){c++;return c;};\"<\/span><span class=\"o\">).<\/span><span class=\"na\">executeVoid<\/span><span class=\"o\">();<\/span>\r\n\t\t<span class=\"o\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"o\">(<\/span><span class=\"nc\">JavetException<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n\t\t\t<span class=\"n\">e<\/span><span class=\"o\">.<\/span><span class=\"na\">printStackTrace<\/span><span class=\"o\">();<\/span>\r\n\t\t<span class=\"o\">}<\/span>\r\n\t<span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u5c06\u521b\u5efa\u4e00\u4e2a\u4f7f\u7528\u5404\u81ea\u7684\u9759\u6001\u53d8\u91cf\u7684JSP\u6587\u4ef6test_subJ2V8.jsp\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;%@ page <\/span><span class=\"na\">language=<\/span><span class=\"s\">\"java\"<\/span><span class=\"na\"> contentType=<\/span><span class=\"s\">\"text\/html; charset=UTF-8\"<\/span><span class=\"na\"> pageEncoding=<\/span><span class=\"s\">\"UTF-8\"<\/span><span class=\"nt\">%&gt;<\/span>\r\n<span class=\"nt\">&lt;%@ page <\/span><span class=\"na\">import=<\/span><span class=\"s\">\"test.TestJ2V82\"<\/span><span class=\"nt\">%&gt;<\/span>\r\n<span class=\"nt\">&lt;%@ page <\/span><span class=\"na\">import=<\/span><span class=\"s\">\"com.eclipsesource.v8.V8\"<\/span><span class=\"nt\">%&gt;<\/span>\r\n\r\n<span class=\"nt\">&lt;%<\/span>\r\n\t<span class=\"no\">V8<\/span> <span class=\"n\">runtime<\/span> <span class=\"o\">=<\/span><span class=\"nc\">TestJ2V82<\/span><span class=\"o\">.<\/span><span class=\"na\">runtime<\/span><span class=\"o\">;<\/span>\r\n\t<span class=\"n\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">runtime<\/span><span class=\"o\">.<\/span><span class=\"na\">executeStringScript<\/span><span class=\"o\">(<\/span><span class=\"s\">\"''+hello();\"<\/span><span class=\"o\">));<\/span>\r\n\t<span class=\"n\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"err\">\"<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">br<\/span><span class=\"err\">&gt;<\/span><span class=\"s\">\");\r\n\tout.println(runtime.executeStringScript(\"<\/span><span class=\"err\">''<\/span><span class=\"o\">+<\/span><span class=\"n\">hello<\/span><span class=\"o\">();<\/span><span class=\"err\">\"<\/span><span class=\"o\">));<\/span>\r\n<span class=\"nt\">%&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u6d4b\u8bd5_subJavet.jsp<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;%@ page <\/span><span class=\"na\">language=<\/span><span class=\"s\">\"java\"<\/span><span class=\"na\"> contentType=<\/span><span class=\"s\">\"text\/html; charset=UTF-8\"<\/span><span class=\"na\"> pageEncoding=<\/span><span class=\"s\">\"UTF-8\"<\/span><span class=\"nt\">%&gt;<\/span>\r\n<span class=\"nt\">&lt;%@ page <\/span><span class=\"na\">import=<\/span><span class=\"s\">\"test.TestJavet2\"<\/span><span class=\"nt\">%&gt;<\/span>\r\n<span class=\"nt\">&lt;%@ page <\/span><span class=\"na\">import=<\/span><span class=\"s\">\"java.io.File\"<\/span><span class=\"nt\">%&gt;<\/span>\r\n<span class=\"nt\">&lt;%@ page <\/span><span class=\"na\">import=<\/span><span class=\"s\">\"java.io.IOException\"<\/span><span class=\"nt\">%&gt;<\/span>\r\n<span class=\"nt\">&lt;%@ page <\/span><span class=\"na\">import=<\/span><span class=\"s\">\"com.caoccao.javet.exceptions.JavetException\"<\/span><span class=\"nt\">%&gt;<\/span>\r\n<span class=\"nt\">&lt;%@ page <\/span><span class=\"na\">import=<\/span><span class=\"s\">\"com.caoccao.javet.interop.V8Host\"<\/span><span class=\"nt\">%&gt;<\/span>\r\n<span class=\"nt\">&lt;%@ page <\/span><span class=\"na\">import=<\/span><span class=\"s\">\"com.caoccao.javet.interop.V8Runtime\"<\/span><span class=\"nt\">%&gt;<\/span>\r\n<span class=\"nt\">&lt;%@ page <\/span><span class=\"na\">import=<\/span><span class=\"s\">\"com.caoccao.javet.interop.executors.IV8Executor\"<\/span><span class=\"nt\">%&gt;<\/span>\r\n\r\n<span class=\"nt\">&lt;%<\/span>\r\n\t<span class=\"nc\">V8Runtime<\/span> <span class=\"n\">v8Runtime<\/span><span class=\"o\">=<\/span><span class=\"nc\">TestJavet2<\/span><span class=\"o\">.<\/span><span class=\"na\">v8Runtime<\/span><span class=\"o\">;<\/span>\r\n\t<span class=\"n\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">v8Runtime<\/span><span class=\"o\">.<\/span><span class=\"na\">getExecutor<\/span><span class=\"o\">(<\/span><span class=\"s\">\"hello()\"<\/span><span class=\"o\">).<\/span><span class=\"na\">executeInteger<\/span><span class=\"o\">());<\/span>\r\n\t<span class=\"n\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"err\">\"<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">br<\/span><span class=\"err\">&gt;<\/span><span class=\"s\">\");\r\n\tout.println(v8Runtime.getExecutor(\"<\/span><span class=\"n\">hello<\/span><span class=\"o\">()<\/span><span class=\"err\">\"<\/span><span class=\"o\">).<\/span><span class=\"na\">executeInteger<\/span><span class=\"o\">());<\/span>\r\n<span class=\"nt\">%&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u5c06\u521b\u5efa\u4e00\u4e2a\u6d4b\u8bd5\u9875\u9762\uff0c\u4ee5\u540c\u65f6\u8c03\u752810\u6b21\u4e0a\u8ff0\u7684JSP\u9875\u9762\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;%@ page <\/span><span class=\"na\">language=<\/span><span class=\"s\">\"java\"<\/span><span class=\"na\"> contentType=<\/span><span class=\"s\">\"text\/html; charset=UTF-8\"<\/span><span class=\"na\"> pageEncoding=<\/span><span class=\"s\">\"UTF-8\"<\/span><span class=\"nt\">%&gt;<\/span>\r\n<span class=\"nt\">&lt;%@ taglib <\/span><span class=\"na\">prefix=<\/span><span class=\"s\">\"efw\"<\/span><span class=\"na\"> uri=<\/span><span class=\"s\">\"efw\"<\/span> <span class=\"nt\">%&gt;<\/span> \r\n<span class=\"cp\">&lt;!DOCTYPE HTML&gt;<\/span>\r\n<span class=\"nt\">&lt;HTML&gt;<\/span>\r\n<span class=\"nt\">&lt;HEAD&gt;<\/span>\r\n\t<span class=\"nt\">&lt;META<\/span> <span class=\"na\">HTTP-EQUIV=<\/span><span class=\"s\">\"CONTENT-TYPE\"<\/span><span class=\"na\">CONTENT=<\/span><span class=\"s\">\"TEXT\/HTML;CHARSET=UTF-8\"<\/span><span class=\"nt\">&gt;<\/span>       \r\n\t<span class=\"nt\">&lt;TITLE&gt;<\/span>efw Output Test<span class=\"nt\">&lt;\/TITLE&gt;<\/span>\r\n\t<span class=\"c\">&lt;!-- Efw\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u53d6\u308a\u8fbc\u307f--&gt;<\/span>\r\n\t<span class=\"nt\">&lt;efw:Client <\/span><span class=\"na\">lang=<\/span><span class=\"s\">\"jp\"<\/span><span class=\"nt\">\/&gt;<\/span>\r\n\t<span class=\"nt\">&lt;script&gt;<\/span>\r\n\t<span class=\"kd\">function<\/span> <span class=\"nf\">testJavetM<\/span><span class=\"p\">(<\/span><span class=\"nx\">flg<\/span><span class=\"p\">){<\/span>\r\n\t\t<span class=\"nf\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#pdf0<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">src<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">;<\/span>\r\n\t\t<span class=\"nf\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#pdf1<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">src<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">;<\/span>\r\n\t\t<span class=\"nf\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#pdf2<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">src<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">;<\/span>\r\n\t\t<span class=\"nf\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#pdf3<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">src<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">;<\/span>\r\n\t\t<span class=\"nf\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#pdf4<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">src<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">;<\/span>\r\n\t\t<span class=\"nf\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#pdf5<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">src<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">;<\/span>\r\n\t\t<span class=\"nf\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#pdf6<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">src<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">;<\/span>\r\n\t\t<span class=\"nf\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#pdf7<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">src<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">;<\/span>\r\n\t\t<span class=\"nf\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#pdf8<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">src<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">;<\/span>\r\n\t\t<span class=\"nf\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#pdf9<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">src<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">;<\/span>\r\n\t\t<span class=\"nf\">setTimeout<\/span><span class=\"p\">(<\/span><span class=\"kd\">function<\/span><span class=\"p\">(){<\/span>\r\n\t\t\t<span class=\"nf\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#pdf0<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">src<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">test_sub<\/span><span class=\"dl\">\"<\/span><span class=\"o\">+<\/span><span class=\"nx\">flg<\/span><span class=\"o\">+<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">.jsp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\t\t\t<span class=\"nf\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#pdf1<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">src<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">test_sub<\/span><span class=\"dl\">\"<\/span><span class=\"o\">+<\/span><span class=\"nx\">flg<\/span><span class=\"o\">+<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">.jsp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\t\t\t<span class=\"nf\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#pdf2<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">src<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">test_sub<\/span><span class=\"dl\">\"<\/span><span class=\"o\">+<\/span><span class=\"nx\">flg<\/span><span class=\"o\">+<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">.jsp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\t\t\t<span class=\"nf\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#pdf3<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">src<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">test_sub<\/span><span class=\"dl\">\"<\/span><span class=\"o\">+<\/span><span class=\"nx\">flg<\/span><span class=\"o\">+<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">.jsp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\t\t\t<span class=\"nf\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#pdf4<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">src<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">test_sub<\/span><span class=\"dl\">\"<\/span><span class=\"o\">+<\/span><span class=\"nx\">flg<\/span><span class=\"o\">+<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">.jsp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\t\t\t<span class=\"nf\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#pdf5<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">src<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">test_sub<\/span><span class=\"dl\">\"<\/span><span class=\"o\">+<\/span><span class=\"nx\">flg<\/span><span class=\"o\">+<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">.jsp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\t\t\t<span class=\"nf\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#pdf6<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">src<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">test_sub<\/span><span class=\"dl\">\"<\/span><span class=\"o\">+<\/span><span class=\"nx\">flg<\/span><span class=\"o\">+<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">.jsp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\t\t\t<span class=\"nf\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#pdf7<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">src<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">test_sub<\/span><span class=\"dl\">\"<\/span><span class=\"o\">+<\/span><span class=\"nx\">flg<\/span><span class=\"o\">+<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">.jsp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\t\t\t<span class=\"nf\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#pdf8<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">src<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">test_sub<\/span><span class=\"dl\">\"<\/span><span class=\"o\">+<\/span><span class=\"nx\">flg<\/span><span class=\"o\">+<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">.jsp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\t\t\t<span class=\"nf\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#pdf9<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">src<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">test_sub<\/span><span class=\"dl\">\"<\/span><span class=\"o\">+<\/span><span class=\"nx\">flg<\/span><span class=\"o\">+<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">.jsp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\t\t<span class=\"p\">},<\/span><span class=\"mi\">100<\/span><span class=\"p\">);<\/span>\r\n\t<span class=\"p\">}<\/span>\r\n\t<span class=\"nt\">&lt;\/script&gt;<\/span>\r\n<span class=\"nt\">&lt;\/HEAD&gt;<\/span>\r\n<span class=\"nt\">&lt;BODY&gt;<\/span>\r\n<span class=\"nt\">&lt;button<\/span> <span class=\"na\">onclick=<\/span><span class=\"s\">\"testJavetM('Javet');\"<\/span><span class=\"nt\">&gt;<\/span>\u30de\u30eb\u30c1Javet<span class=\"nt\">&lt;\/button&gt;<\/span>\r\n<span class=\"nt\">&lt;button<\/span> <span class=\"na\">onclick=<\/span><span class=\"s\">\"testJavetM('J2V8');\"<\/span><span class=\"nt\">&gt;<\/span>\u30de\u30eb\u30c1J2V8<span class=\"nt\">&lt;\/button&gt;<\/span>\r\n<span class=\"nt\">&lt;br&gt;<\/span>\r\n<span class=\"nt\">&lt;iframe<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"pdf0\"<\/span> <span class=\"na\">src=<\/span><span class=\"s\">\"\"<\/span> <span class=\"na\">style=<\/span><span class=\"s\">\"width:400px;height:300px\"<\/span><span class=\"nt\">&gt;&lt;\/iframe&gt;<\/span>\r\n<span class=\"nt\">&lt;iframe<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"pdf1\"<\/span> <span class=\"na\">src=<\/span><span class=\"s\">\"\"<\/span> <span class=\"na\">style=<\/span><span class=\"s\">\"width:400px;height:300px\"<\/span><span class=\"nt\">&gt;&lt;\/iframe&gt;<\/span>\r\n<span class=\"nt\">&lt;iframe<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"pdf2\"<\/span> <span class=\"na\">src=<\/span><span class=\"s\">\"\"<\/span> <span class=\"na\">style=<\/span><span class=\"s\">\"width:400px;height:300px\"<\/span><span class=\"nt\">&gt;&lt;\/iframe&gt;<\/span>\r\n<span class=\"nt\">&lt;iframe<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"pdf3\"<\/span> <span class=\"na\">src=<\/span><span class=\"s\">\"\"<\/span> <span class=\"na\">style=<\/span><span class=\"s\">\"width:400px;height:300px\"<\/span><span class=\"nt\">&gt;&lt;\/iframe&gt;<\/span>\r\n<span class=\"nt\">&lt;iframe<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"pdf4\"<\/span> <span class=\"na\">src=<\/span><span class=\"s\">\"\"<\/span> <span class=\"na\">style=<\/span><span class=\"s\">\"width:400px;height:300px\"<\/span><span class=\"nt\">&gt;&lt;\/iframe&gt;<\/span>\r\n<span class=\"nt\">&lt;iframe<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"pdf5\"<\/span> <span class=\"na\">src=<\/span><span class=\"s\">\"\"<\/span> <span class=\"na\">style=<\/span><span class=\"s\">\"width:400px;height:300px\"<\/span><span class=\"nt\">&gt;&lt;\/iframe&gt;<\/span>\r\n<span class=\"nt\">&lt;iframe<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"pdf6\"<\/span> <span class=\"na\">src=<\/span><span class=\"s\">\"\"<\/span> <span class=\"na\">style=<\/span><span class=\"s\">\"width:400px;height:300px\"<\/span><span class=\"nt\">&gt;&lt;\/iframe&gt;<\/span>\r\n<span class=\"nt\">&lt;iframe<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"pdf7\"<\/span> <span class=\"na\">src=<\/span><span class=\"s\">\"\"<\/span> <span class=\"na\">style=<\/span><span class=\"s\">\"width:400px;height:300px\"<\/span><span class=\"nt\">&gt;&lt;\/iframe&gt;<\/span>\r\n<span class=\"nt\">&lt;iframe<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"pdf8\"<\/span> <span class=\"na\">src=<\/span><span class=\"s\">\"\"<\/span> <span class=\"na\">style=<\/span><span class=\"s\">\"width:400px;height:300px\"<\/span><span class=\"nt\">&gt;&lt;\/iframe&gt;<\/span>\r\n<span class=\"nt\">&lt;iframe<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"pdf9\"<\/span> <span class=\"na\">src=<\/span><span class=\"s\">\"\"<\/span> <span class=\"na\">style=<\/span><span class=\"s\">\"width:400px;height:300px\"<\/span><span class=\"nt\">&gt;&lt;\/iframe&gt;<\/span>\r\n<span class=\"nt\">&lt;\/BODY&gt;<\/span>\r\n<span class=\"nt\">&lt;\/HTML&gt;<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d0f8137434c4406beef58\/32-0.png\" alt=\"image.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d0f8137434c4406beef58\/33-0.png\" alt=\"image.png\" \/><\/div>\n<ul class=\"post-ul\">\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u306b\u3064\u3044\u3066\u3001Graaljs\u3082\u3060\u3081\u3067\u3059\u3002QuickJS\u3082\u3060\u3081\u3067\u3059\u3002\u9006\u306b\u3080\u304b\u3057\u306eNashorn\u3068Rhino\u306f\u53ef\u80fd\u3067\u3059\u3002\u3088\u3046\u3084\u304fES2015\u4ee5\u4e0a\u30b5\u30dd\u30fc\u30c8\u4e14\u3064\u30de\u30eb\u30c1\u53ef\u80fd\u306e\u30a8\u30f3\u30b8\u30f3\u3092\u898b\u3064\u304b\u308a\u307e\u3057\u305f\u3002<\/ul>\n<h1>\u7d50\u679c<\/h1>\n<p>Javet\u5f88\u597d\uff0c\u6211\u4eec\u6765\u8bd5\u8bd5\u4f7f\u7528\u5427\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V8\u662f\u8c37\u6b4c\u5f00\u53d1\u7684\u5f00\u6e90JavaScript\u5f15\u64ce\u3002\u5b83\u88ab\u8d5e\u8a89\u4e3a\u5feb\u901f\u3001\u5e94\u7528\u6700\u65b0\u7684ES\u7b49\u5404\u79cd\u4f18\u70b9\u3002V8\u662f\u7528C++\u7f16\u5199\u7684\uff0c [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-32001","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>Java\u5b66\u4e60\uff1aJ2V8\u4e0eJavet\u7684\u5bf9\u6bd4 - 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\/java\u5b66\u4e60\uff1aj2v8\u4e0ejavet\u7684\u5bf9\u6bd4\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java\u5b66\u4e60\uff1aJ2V8\u4e0eJavet\u7684\u5bf9\u6bd4\" \/>\n<meta property=\"og:description\" content=\"V8\u662f\u8c37\u6b4c\u5f00\u53d1\u7684\u5f00\u6e90JavaScript\u5f15\u64ce\u3002\u5b83\u88ab\u8d5e\u8a89\u4e3a\u5feb\u901f\u3001\u5e94\u7528\u6700\u65b0\u7684ES\u7b49\u5404\u79cd\u4f18\u70b9\u3002V8\u662f\u7528C++\u7f16\u5199\u7684\uff0c [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/java\u5b66\u4e60\uff1aj2v8\u4e0ejavet\u7684\u5bf9\u6bd4\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-09-25T20:13:38+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-04T05:25:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d0f8137434c4406beef58\/32-0.png\" \/>\n<meta name=\"author\" content=\"\u79d1, \u9896\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" 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