{"id":1986,"date":"2025-06-14T18:56:33","date_gmt":"2025-06-14T10:56:33","guid":{"rendered":"https:\/\/note.ui11.cc\/?p=1986"},"modified":"2025-06-14T18:56:35","modified_gmt":"2025-06-14T10:56:35","slug":"jvm%ef%bc%88java-virtual-machine%ef%bc%89-%e6%a0%b8%e5%bf%83%e6%9c%ba%e5%88%b6%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/note.ui11.cc\/index.php\/2025\/06\/14\/jvm%ef%bc%88java-virtual-machine%ef%bc%89-%e6%a0%b8%e5%bf%83%e6%9c%ba%e5%88%b6%e8%af%a6%e8%a7%a3\/","title":{"rendered":"JVM\uff08Java Virtual Machine\uff09 \u6838\u5fc3\u673a\u5236\u8be6\u89e3"},"content":{"rendered":"\n<p>JVM \u662f Java \u7a0b\u5e8f\u7684\u8fd0\u884c\u57fa\u7840\uff0c\u7406\u89e3\u5176\u5185\u90e8\u673a\u5236\u5bf9\u4e8e\u7f16\u5199\u9ad8\u6548\u3001\u7a33\u5b9a\u7684 Java \u4ee3\u7801\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u4ece\u56db\u4e2a\u65b9\u9762\u6df1\u5165\u89e3\u6790 JVM \u6838\u5fc3\u673a\u5236\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">JVM\uff08Java Virtual Machine\uff09 \u6838\u5fc3\u673a\u5236\u8be6\u89e3<\/h3>\n\n\n\n<p>JVM \u662f Java \u7a0b\u5e8f\u7684\u8fd0\u884c\u57fa\u7840\uff0c\u7406\u89e3\u5176\u5185\u90e8\u673a\u5236\u5bf9\u4e8e\u7f16\u5199\u9ad8\u6548\u3001\u7a33\u5b9a\u7684 Java \u4ee3\u7801\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u4ece\u56db\u4e2a\u65b9\u9762\u6df1\u5165\u89e3\u6790 JVM \u6838\u5fc3\u673a\u5236\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u3001\u7c7b\u52a0\u8f7d\u673a\u5236\uff08Class Loading\uff09<\/h3>\n\n\n\n<p>\u7c7b\u52a0\u8f7d\u662f\u5c06 .class \u6587\u4ef6\u52a0\u8f7d\u5230\u5185\u5b58\u5e76\u751f\u6210 Class \u5bf9\u8c61\u7684\u8fc7\u7a0b\uff0c\u5206\u4e3a\u4ee5\u4e0b\u9636\u6bb5\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u7c7b\u52a0\u8f7d\u7684\u751f\u547d\u5468\u671f<\/h4>\n\n\n\n<p>plaintext<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u52a0\u8f7d(Loading) \u2192 \u9a8c\u8bc1(Verification) \u2192 \u51c6\u5907(Preparation) \u2192 \n\u89e3\u6790(Resolution) \u2192 \u521d\u59cb\u5316(Initialization) \u2192 \u4f7f\u7528(Using) \u2192 \u5378\u8f7d(Unloading)\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">2. \u7c7b\u52a0\u8f7d\u5668\u5c42\u6b21\u7ed3\u6784<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bootstrap ClassLoader<\/strong>\uff1a\u52a0\u8f7d JRE\/lib \u76ee\u5f55\u4e2d\u7684\u6838\u5fc3\u7c7b\uff08\u5982 java.lang.*\uff09<\/li>\n\n\n\n<li><strong>Extension ClassLoader<\/strong>\uff1a\u52a0\u8f7d JRE\/lib\/ext \u76ee\u5f55\u4e2d\u7684\u6269\u5c55\u7c7b<\/li>\n\n\n\n<li><strong>Application ClassLoader<\/strong>\uff1a\u52a0\u8f7d classpath \u6307\u5b9a\u7684\u7c7b<\/li>\n\n\n\n<li><strong>\u81ea\u5b9a\u4e49\u7c7b\u52a0\u8f7d\u5668<\/strong>\uff1a\u7ee7\u627f ClassLoader \u5b9e\u73b0\u7279\u5b9a\u52a0\u8f7d\u903b\u8f91<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">3. \u53cc\u4eb2\u59d4\u6d3e\u6a21\u578b<\/h4>\n\n\n\n<p>\u7c7b\u52a0\u8f7d\u5668\u6536\u5230\u52a0\u8f7d\u8bf7\u6c42\u65f6\uff0c\u5148\u59d4\u6d3e\u7ed9\u7236\u7c7b\u52a0\u8f7d\u5668\u5c1d\u8bd5\u52a0\u8f7d\uff0c\u7236\u7c7b\u65e0\u6cd5\u52a0\u8f7d\u65f6\u624d\u81ea\u5df1\u52a0\u8f7d\u3002<\/p>\n\n\n\n<p><strong>\u4f18\u52bf<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u907f\u514d\u7c7b\u7684\u91cd\u590d\u52a0\u8f7d<\/li>\n\n\n\n<li>\u4fdd\u8bc1\u6838\u5fc3\u7c7b\u7684\u5b89\u5168\u6027\uff08\u5982 java.lang.Object \u4e0d\u4f1a\u88ab\u81ea\u5b9a\u4e49\u7c7b\u66ff\u4ee3\uff09<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">4. \u7c7b\u521d\u59cb\u5316\u65f6\u673a<\/h4>\n\n\n\n<p>\u4ee5\u4e0b\u60c5\u51b5\u4f1a\u89e6\u53d1\u7c7b\u7684\u521d\u59cb\u5316\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u521b\u5efa\u7c7b\u7684\u5b9e\u4f8b\uff08new\u3001\u53cd\u5c04\u3001\u514b\u9686\u3001\u53cd\u5e8f\u5217\u5316\uff09<\/li>\n\n\n\n<li>\u8c03\u7528\u7c7b\u7684\u9759\u6001\u65b9\u6cd5<\/li>\n\n\n\n<li>\u8bbf\u95ee\u7c7b\u7684\u9759\u6001\u5b57\u6bb5\uff08final \u5e38\u91cf\u9664\u5916\uff09<\/li>\n\n\n\n<li>\u521d\u59cb\u5316\u5b50\u7c7b\u65f6\u4f1a\u5148\u521d\u59cb\u5316\u7236\u7c7b<\/li>\n\n\n\n<li>\u6267\u884c main \u65b9\u6cd5\u6240\u5728\u7684\u7c7b<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u793a\u4f8b\u4ee3\u7801\uff1a\u81ea\u5b9a\u4e49\u7c7b\u52a0\u8f7d\u5668<\/h4>\n\n\n\n<p>java<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.io.*;\n\npublic class CustomClassLoader extends ClassLoader {\n    private String classPath;\n\n    public CustomClassLoader(String classPath) {\n        this.classPath = classPath;\n    }\n\n    @Override\n    protected Class&lt;?&gt; findClass(String name) throws ClassNotFoundException {\n        try {\n            byte&#91;] data = loadClassData(name);\n            return defineClass(name, data, 0, data.length);\n        } catch (IOException e) {\n            throw new ClassNotFoundException(\"Class not found: \" + name, e);\n        }\n    }\n\n    private byte&#91;] loadClassData(String name) throws IOException {\n        String path = name.replace('.', '\/').concat(\".class\");\n        FileInputStream fis = new FileInputStream(classPath + \"\/\" + path);\n        ByteArrayOutputStream bos = new ByteArrayOutputStream();\n        byte&#91;] buffer = new byte&#91;1024];\n        int len;\n        while ((len = fis.read(buffer)) != -1) {\n            bos.write(buffer, 0, len);\n        }\n        fis.close();\n        return bos.toByteArray();\n    }\n}\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e8c\u3001\u5b57\u8282\u7801\u6267\u884c\u673a\u5236<\/h3>\n\n\n\n<p>Java \u6e90\u4ee3\u7801\u7f16\u8bd1\u4e3a\u5b57\u8282\u7801\uff08.class \u6587\u4ef6\uff09\u540e\uff0c\u7531 JVM \u6267\u884c\u3002\u5b57\u8282\u7801\u6267\u884c\u673a\u5236\u5305\u62ec\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u5b57\u8282\u7801\uff08Bytecode\uff09<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e2d\u95f4\u8bed\u8a00\uff0c\u7531 JVM \u89e3\u91ca\u6267\u884c\u6216\u7f16\u8bd1\u4e3a\u672c\u5730\u4ee3\u7801<\/li>\n\n\n\n<li>\u4f7f\u7528 javap \u5de5\u5177\u53ef\u4ee5\u67e5\u770b\u5b57\u8282\u7801\uff1a<code>javap -c MyClass.class<\/code><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">2. \u6267\u884c\u5f15\u64ce<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u89e3\u91ca\u5668<\/strong>\uff1a\u9010\u6761\u89e3\u91ca\u6267\u884c\u5b57\u8282\u7801<\/li>\n\n\n\n<li><strong>JIT \u7f16\u8bd1\u5668<\/strong>\uff08Just-In-Time Compiler\uff09\uff1a\u70ed\u70b9\u4ee3\u7801\u7f16\u8bd1\u4e3a\u672c\u5730\u4ee3\u7801<\/li>\n\n\n\n<li><strong>AOT \u7f16\u8bd1\u5668<\/strong>\uff08Ahead-Of-Time Compiler\uff09\uff1a\u8fd0\u884c\u524d\u7f16\u8bd1\u4e3a\u672c\u5730\u4ee3\u7801\uff08\u5982 GraalVM\uff09<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">3. \u6808\u5e27\uff08Stack Frame\uff09<\/h4>\n\n\n\n<p>\u6bcf\u4e2a\u65b9\u6cd5\u6267\u884c\u65f6\u521b\u5efa\u4e00\u4e2a\u6808\u5e27\uff0c\u5305\u542b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5c40\u90e8\u53d8\u91cf\u8868<\/strong>\uff1a\u5b58\u50a8\u65b9\u6cd5\u53c2\u6570\u548c\u5c40\u90e8\u53d8\u91cf<\/li>\n\n\n\n<li><strong>\u64cd\u4f5c\u6570\u6808<\/strong>\uff1a\u6267\u884c\u8fd0\u7b97\u7684\u4e34\u65f6\u5b58\u50a8\u533a<\/li>\n\n\n\n<li><strong>\u52a8\u6001\u8fde\u63a5<\/strong>\uff1a\u6307\u5411\u8fd0\u884c\u65f6\u5e38\u91cf\u6c60\u4e2d\u8be5\u65b9\u6cd5\u7684\u5f15\u7528<\/li>\n\n\n\n<li><strong>\u65b9\u6cd5\u8fd4\u56de\u5730\u5740<\/strong>\uff1a\u65b9\u6cd5\u6267\u884c\u5b8c\u6bd5\u540e\u7684\u8fd4\u56de\u5730\u5740<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u793a\u4f8b\u5b57\u8282\u7801\u5206\u6790<\/h4>\n\n\n\n<p>Java \u4ee3\u7801\uff1a<\/p>\n\n\n\n<p>java<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public int add(int a, int b) {\n    return a + b;\n}\n<\/code><\/pre>\n\n\n\n<p>\u5bf9\u5e94\u7684\u5b57\u8282\u7801\uff1a<\/p>\n\n\n\n<p>plaintext<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public int add(int, int);\n  Code:\n     0: iload_1    \/\/ \u5c06\u5c40\u90e8\u53d8\u91cf\u8868\u4e2d\u7d22\u5f15\u4e3a1\u7684int\u503c\u538b\u5165\u64cd\u4f5c\u6570\u6808\n     1: iload_2    \/\/ \u5c06\u5c40\u90e8\u53d8\u91cf\u8868\u4e2d\u7d22\u5f15\u4e3a2\u7684int\u503c\u538b\u5165\u64cd\u4f5c\u6570\u6808\n     2: iadd       \/\/ \u5f39\u51fa\u4e24\u4e2aint\u503c\u76f8\u52a0\uff0c\u7ed3\u679c\u538b\u5165\u64cd\u4f5c\u6570\u6808\n     3: ireturn    \/\/ \u8fd4\u56de\u64cd\u4f5c\u6570\u6808\u9876\u7684int\u503c\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e09\u3001JVM \u5185\u5b58\u6a21\u578b\uff08JMM\uff09<\/h3>\n\n\n\n<p>JVM \u5185\u5b58\u7ed3\u6784\u5206\u4e3a\u7ebf\u7a0b\u5171\u4eab\u548c\u7ebf\u7a0b\u79c1\u6709\u4e24\u90e8\u5206\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u7ebf\u7a0b\u5171\u4eab\u533a\u57df<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5806\uff08Heap\uff09<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5b58\u50a8\u5bf9\u8c61\u5b9e\u4f8b\u548c\u6570\u7ec4<\/li>\n\n\n\n<li>\u5783\u573e\u56de\u6536\u7684\u4e3b\u8981\u533a\u57df<\/li>\n\n\n\n<li>\u53ef\u5206\u4e3a\u65b0\u751f\u4ee3\u3001\u8001\u5e74\u4ee3<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u65b9\u6cd5\u533a\uff08Method Area\uff09<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5b58\u50a8\u7c7b\u4fe1\u606f\u3001\u5e38\u91cf\u3001\u9759\u6001\u53d8\u91cf\u7b49<\/li>\n\n\n\n<li>JDK 8 \u540e\u79f0\u4e3a\u5143\u7a7a\u95f4\uff08Metaspace\uff09\uff0c\u4f7f\u7528\u672c\u5730\u5185\u5b58<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8fd0\u884c\u65f6\u5e38\u91cf\u6c60\uff08Runtime Constant Pool\uff09<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u65b9\u6cd5\u533a\u7684\u4e00\u90e8\u5206\uff0c\u5b58\u50a8\u7f16\u8bd1\u671f\u751f\u6210\u7684\u5e38\u91cf\u548c\u7b26\u53f7\u5f15\u7528<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">2. \u7ebf\u7a0b\u79c1\u6709\u533a\u57df<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7a0b\u5e8f\u8ba1\u6570\u5668\uff08Program Counter Register\uff09<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u8bb0\u5f55\u5f53\u524d\u7ebf\u7a0b\u6267\u884c\u7684\u5b57\u8282\u7801\u884c\u53f7<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u865a\u62df\u673a\u6808\uff08VM Stack\uff09<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u6bcf\u4e2a\u65b9\u6cd5\u6267\u884c\u521b\u5efa\u6808\u5e27<\/li>\n\n\n\n<li>\u5b58\u50a8\u5c40\u90e8\u53d8\u91cf\u8868\u3001\u64cd\u4f5c\u6570\u6808\u7b49<\/li>\n\n\n\n<li>\u53ef\u80fd\u629b\u51fa StackOverflowError \u6216 OutOfMemoryError<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u672c\u5730\u65b9\u6cd5\u6808\uff08Native Method Stack\uff09<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4e3a Native \u65b9\u6cd5\u670d\u52a1<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">3. \u76f4\u63a5\u5185\u5b58\uff08Direct Memory\uff09<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e0d\u5c5e\u4e8e JVM \u5185\u5b58\uff0c\u4f46\u9891\u7e41\u4f7f\u7528\uff08\u5982 NIO\uff09<\/li>\n\n\n\n<li>\u901a\u8fc7 ByteBuffer.allocateDirect () \u5206\u914d<\/li>\n\n\n\n<li>\u53ef\u80fd\u5bfc\u81f4 OutOfMemoryError<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u56db\u3001JVM \u6027\u80fd\u8c03\u4f18\u57fa\u7840<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u5e38\u7528 JVM \u53c2\u6570<\/h4>\n\n\n\n<p>bash<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u5806\u5927\u5c0f\u8bbe\u7f6e\n-Xms512m  # \u521d\u59cb\u5806\u5927\u5c0f\n-Xmx1024m # \u6700\u5927\u5806\u5927\u5c0f\n-Xmn256m  # \u65b0\u751f\u4ee3\u5927\u5c0f\n\n# \u5783\u573e\u6536\u96c6\u5668\u8bbe\u7f6e\n-XX:+UseG1GC          # \u4f7f\u7528 G1 \u5783\u573e\u6536\u96c6\u5668\n-XX:MaxGCPauseMillis=200 # \u6700\u5927 GC \u505c\u987f\u65f6\u95f4\n\n# \u5176\u4ed6\u5e38\u7528\u53c2\u6570\n-XX:+HeapDumpOnOutOfMemoryError # OOM \u65f6\u751f\u6210\u5806\u8f6c\u50a8\u6587\u4ef6\n-XX:HeapDumpPath=\/path\/to\/dump  # \u5806\u8f6c\u50a8\u6587\u4ef6\u8def\u5f84\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">2. \u6027\u80fd\u76d1\u63a7\u5de5\u5177<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>jstat<\/strong>\uff1a\u76d1\u63a7 GC\u3001\u7c7b\u52a0\u8f7d\u7b49\u7edf\u8ba1\u4fe1\u606f<\/li>\n\n\n\n<li><strong>jmap<\/strong>\uff1a\u751f\u6210\u5806\u8f6c\u50a8\u6587\u4ef6\uff08heap dump\uff09<\/li>\n\n\n\n<li><strong>jstack<\/strong>\uff1a\u751f\u6210\u7ebf\u7a0b\u5feb\u7167<\/li>\n\n\n\n<li><strong>VisualVM<\/strong>\uff1a\u56fe\u5f62\u5316\u5de5\u5177\uff0c\u76d1\u63a7\u5185\u5b58\u3001\u7ebf\u7a0b\u7b49<\/li>\n\n\n\n<li><strong>Java Mission Control<\/strong>\uff1a\u9ad8\u7ea7\u76d1\u63a7\u548c\u6545\u969c\u8bca\u65ad\u5de5\u5177<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">3. \u5e38\u89c1\u6027\u80fd\u95ee\u9898<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5185\u5b58\u6cc4\u6f0f<\/strong>\uff1a\u5bf9\u8c61\u65e0\u6cd5\u88ab GC \u56de\u6536<\/li>\n\n\n\n<li><strong>\u9891\u7e41 Full GC<\/strong>\uff1a\u8001\u5e74\u4ee3\u7a7a\u95f4\u4e0d\u8db3<\/li>\n\n\n\n<li><strong>\u7ebf\u7a0b\u6b7b\u9501<\/strong>\uff1a\u591a\u4e2a\u7ebf\u7a0b\u4e92\u76f8\u7b49\u5f85\u9501<\/li>\n\n\n\n<li><strong>CPU \u4f7f\u7528\u7387\u8fc7\u9ad8<\/strong>\uff1a\u4ee3\u7801\u5b58\u5728\u65e0\u9650\u5faa\u73af\u6216\u8fc7\u5ea6\u8ba1\u7b97<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e94\u3001\u603b\u7ed3<\/h3>\n\n\n\n<p>JVM \u6838\u5fc3\u673a\u5236\u662f\u7406\u89e3 Java \u7a0b\u5e8f\u8fd0\u884c\u539f\u7406\u7684\u5173\u952e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7c7b\u52a0\u8f7d\u673a\u5236<\/strong>\uff1a\u63a7\u5236\u7c7b\u7684\u52a0\u8f7d\u8fc7\u7a0b\uff0c\u4fdd\u8bc1\u5b89\u5168\u6027\u548c\u7075\u6d3b\u6027<\/li>\n\n\n\n<li><strong>\u5b57\u8282\u7801\u6267\u884c\u673a\u5236<\/strong>\uff1a\u901a\u8fc7\u6808\u5e27\u548c\u6267\u884c\u5f15\u64ce\u5b9e\u73b0\u8de8\u5e73\u53f0\u6267\u884c<\/li>\n\n\n\n<li><strong>\u5185\u5b58\u6a21\u578b<\/strong>\uff1a\u5408\u7406\u5206\u914d\u548c\u7ba1\u7406\u5185\u5b58\uff0c\u652f\u6301\u9ad8\u6548\u5783\u573e\u56de\u6536<\/li>\n<\/ul>\n\n\n\n<p>\u6df1\u5165\u7406\u89e3\u8fd9\u4e9b\u673a\u5236\u6709\u52a9\u4e8e\u7f16\u5199\u9ad8\u8d28\u91cf\u4ee3\u7801\u3001\u8bca\u65ad\u6027\u80fd\u95ee\u9898\u548c\u8fdb\u884c\u7cfb\u7edf\u8c03\u4f18\u3002\u5efa\u8bae\u7ed3\u5408\u5b9e\u9645\u9879\u76ee\uff0c\u4f7f\u7528\u5de5\u5177\u5206\u6790 JVM \u8fd0\u884c\u72b6\u6001\uff0c\u9010\u6b65\u638c\u63e1 JVM \u8c03\u4f18\u6280\u5de7\u3002\u5206\u4eab<\/p>\n\n\n\n<p>AI \u7f16\u7a0b<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u8f93\u5165\/ \u5524\u8d77\u5e38\u7528\u8bed\uff0c\u6216\u7c98\u8d34\u4ee3\u7801\u5feb\u901f\u63d0\u95ee<\/h4>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>JVM \u662f Java \u7a0b\u5e8f\u7684\u8fd0\u884c\u57fa\u7840\uff0c\u7406\u89e3\u5176\u5185\u90e8\u673a\u5236\u5bf9\u4e8e\u7f16\u5199\u9ad8\u6548\u3001\u7a33\u5b9a\u7684 Java \u4ee3\u7801\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u4ece\u56db\u4e2a\u65b9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1986","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/posts\/1986","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/comments?post=1986"}],"version-history":[{"count":2,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/posts\/1986\/revisions"}],"predecessor-version":[{"id":1988,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/posts\/1986\/revisions\/1988"}],"wp:attachment":[{"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/media?parent=1986"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/categories?post=1986"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/tags?post=1986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}