{"id":203877,"date":"2025-05-22T14:11:56","date_gmt":"2025-05-22T06:11:56","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203877\/"},"modified":"2025-05-22T14:11:56","modified_gmt":"2025-05-22T06:11:56","slug":"%e5%a2%9e%e5%bc%ba%e6%82%a8%e7%9a%84-java%ef%bc%9a%e5%ae%9e%e7%8e%b0%e9%97%aa%e7%94%b5%e8%88%ac%e5%bf%ab%e9%80%9f%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%9a%84%e9%ab%98%e7%ba%a7%e5%ad%97%e8%8a%82","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203877\/","title":{"rendered":"\u589e\u5f3a\u60a8\u7684 Java\uff1a\u5b9e\u73b0\u95ea\u7535\u822c\u5feb\u901f\u5e94\u7528\u7a0b\u5e8f\u7684\u9ad8\u7ea7\u5b57\u8282\u7801\u6280\u5de7"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u589e\u5f3a\u60a8\u7684 Java\uff1a\u5b9e\u73b0\u95ea\u7535\u822c\u5feb\u901f\u5e94\u7528\u7a0b\u5e8f\u7684\u9ad8\u7ea7\u5b57\u8282\u7801\u6280\u5de7<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span>    <\/p>\n<p>\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u589e\u5f3a\u60a8\u7684 Java\uff1a\u5b9e\u73b0\u95ea\u7535\u822c\u5feb\u901f\u5e94\u7528\u7a0b\u5e8f\u7684\u9ad8\u7ea7\u5b57\u8282\u7801\u6280\u5de7\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241130\/1732934565674a7ba5cc16c.jpg\" class=\"aligncenter\"><\/p>\n<p>java \u5b57\u8282\u7801\u4f18\u5316\u662f\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u7684\u6709\u6548\u65b9\u6cd5\u3002\u8fd9\u4e00\u5207\u90fd\u662f\u4e3a\u4e86\u8c03\u6574\u7f16\u8bd1\u540e\u7684 java \u7c7b\uff0c\u4f7f\u5b83\u4eec\u8fd0\u884c\u5f97\u66f4\u5feb\u3001\u66f4\u9ad8\u6548\u3002\u6211\u82b1\u4e86\u6570\u5e74\u65f6\u95f4\u6f5c\u5165\u8fd9\u4e2a\u8ff7\u4eba\u7684\u4e16\u754c\uff0c\u5f88\u9ad8\u5174\u4e0e\u60a8\u5206\u4eab\u4e00\u4e9b\u5148\u8fdb\u7684\u6280\u672f\u3002<\/p>\n<p>\u8ba9\u6211\u4eec\u4ece\u65b9\u6cd5\u5185\u8054\u5f00\u59cb\u3002\u8be5\u6280\u672f\u7528\u5b9e\u9645\u7684\u65b9\u6cd5\u4f53\u66ff\u6362\u65b9\u6cd5\u8c03\u7528\uff0c\u4ece\u800c\u51cf\u5c11\u5f00\u9500\u3002\u8fd9\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n<pre>\/\/ before inlining\npublic int add(int a, int b) {\n    return a + b;\n}\n\npublic int calculate() {\n    return add(5, 10);\n}\n\n\/\/ after inlining\npublic int calculate() {\n    return 5 + 10;\n}\n<\/pre>\n<p>\u901a\u8fc7\u5185\u8054\u201cadd\u201d\u65b9\u6cd5\uff0c\u6211\u4eec\u6d88\u9664\u4e86\u65b9\u6cd5\u8c03\u7528\uff0c\u8fd9\u53ef\u4ee5\u5728\u6027\u80fd\u5173\u952e\u578b\u4ee3\u7801\u4e2d\u4ea7\u751f\u5f88\u5927\u7684\u5dee\u5f02\u3002<\/p>\n<p>\u5faa\u73af\u5c55\u5f00\u662f\u6211\u7684\u53e6\u4e00\u4e2a\u6280\u5de7\u3002\u5b83\u901a\u8fc7\u590d\u5236\u5faa\u73af\u4f53\u6765\u51cf\u5c11\u8fed\u4ee3\u6b21\u6570\u3002\u8fd9\u53ef\u4ee5\u5bfc\u81f4\u66f4\u5c11\u7684\u5206\u652f\u9884\u6d4b\u548c\u66f4\u597d\u7684\u6307\u4ee4\u6d41\u6c34\u7ebf\u3002\u5b83\u7684\u5916\u89c2\u5982\u4e0b\uff1a<\/p>\n<pre>\/\/ before unrolling\nfor (int i = 0; i &lt; 4; i++) {\n    sum += array[i];\n}\n\n\/\/ after unrolling\nsum += array[0];\nsum += array[1];\nsum += array[2];\nsum += array[3];\n<\/pre>\n<p>\u6d88\u9664\u6b7b\u4ee3\u7801\u5bf9\u4e8e\u4fdd\u6301\u5b57\u8282\u7801\u7cbe\u7b80\u548c\u7b80\u6d01\u81f3\u5173\u91cd\u8981\u3002\u5b83\u5220\u9664\u4e0d\u5f71\u54cd\u7a0b\u5e8f\u8f93\u51fa\u7684\u4ee3\u7801\u3002\u50cf proguard \u8fd9\u6837\u7684\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u4f46\u60a8\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4ed4\u7ec6\u5206\u6790\u4ee3\u7801\u6765\u624b\u52a8\u5b8c\u6210\u3002<\/p>\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u6765\u8c08\u8c08\u5de5\u5177\u3002 asm \u548c javassist \u662f\u6211\u7528\u4e8e\u5b57\u8282\u7801\u64cd\u4f5c\u7684\u9996\u9009\u5e93\u3002\u5b83\u4eec\u5141\u8bb8\u60a8\u8bfb\u53d6\u3001\u5199\u5165\u548c\u8f6c\u6362 java \u5b57\u8282\u7801\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528 asm \u5411\u65b9\u6cd5\u6dfb\u52a0\u7b80\u5355\u6253\u5370\u8bed\u53e5\u7684\u5feb\u901f\u793a\u4f8b\uff1a<\/p>\n<pre>classreader cr = new classreader(\"com.example.myclass\");\nclasswriter cw = new classwriter(cr, classwriter.compute_maxs);\nclassvisitor cv = new classvisitor(asm5, cw) {\n    @override\n    public methodvisitor visitmethod(int access, string name, string desc, string signature, string[] exceptions) {\n        methodvisitor mv = super.visitmethod(access, name, desc, signature, exceptions);\n        if (name.equals(\"mymethod\")) {\n            return new methodvisitor(asm5, mv) {\n                @override\n                public void visitcode() {\n                    super.visitcode();\n                    mv.visitfieldinsn(getstatic, \"java\/lang\/system\", \"out\", \"ljava\/io\/printstream;\");\n                    mv.visitldcinsn(\"hello from bytecode!\");\n                    mv.visitmethodinsn(invokevirtual, \"java\/io\/printstream\", \"println\", \"(ljava\/lang\/string;)v\", false);\n                }\n            };\n        }\n        return mv;\n    }\n};\ncr.accept(cv, 0);\nbyte[] result = cw.tobytearray();\n<\/pre>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u6dfb\u52a0\u4e86\u4e00\u4e2a\u201c\u6765\u81ea\u5b57\u8282\u7801\u7684hello\uff01\u201d\u5728\u201cmymethod\u201d\u65b9\u6cd5\u5f00\u5934\u6253\u5370\u8bed\u53e5\u3002<\/p>\n<p>\u5185\u5b58\u4f18\u5316\u5bf9\u4e8e\u5927\u89c4\u6a21\u5e94\u7528\u81f3\u5173\u91cd\u8981\u3002\u6211\u7ecf\u5e38\u4f7f\u7528\u7684\u4e00\u9879\u6280\u672f\u662f\u5bf9\u8c61\u6c60\u3002\u6211\u4eec\u4e0d\u518d\u9891\u7e41\u5730\u521b\u5efa\u548c\u9500\u6bc1\u5bf9\u8c61\uff0c\u800c\u662f\u4ece\u6c60\u4e2d\u91cd\u7528\u5b83\u4eec\u3002\u8fd9\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u5b9e\u73b0\uff1a<\/p>\n<pre>public class objectpool&lt;t&gt; {\n    private list&lt;t&gt; pool;\n    private supplier&lt;t&gt; creator;\n\n    public objectpool(supplier&lt;t&gt; creator, int initialsize) {\n        this.creator = creator;\n        pool = new arraylist&lt;&gt;(initialsize);\n        for (int i = 0; i &lt; initialsize; i++) {\n            pool.add(creator.get());\n        }\n    }\n\n    public t acquire() {\n        if (pool.isempty()) {\n            return creator.get();\n        }\n        return pool.remove(pool.size() - 1);\n    }\n\n    public void release(t object) {\n        pool.add(object);\n    }\n}\n<\/pre>\n<p>\u8be5\u6c60\u53ef\u7528\u4e8e\u4efb\u4f55\u7c7b\u578b\u7684\u5bf9\u8c61\uff0c\u51cf\u5c11\u5783\u573e\u6536\u96c6\u5f00\u9500\u3002<\/p>\n<p>\u51cf\u5c11\u65b9\u6cd5\u8c03\u7528\u662f\u53e6\u4e00\u4e2a\u5173\u952e\u4f18\u5316\u3002\u6709\u65f6\uff0c\u503c\u5f97\u5185\u8054\u5c0f\u65b9\u6cd5\u6216\u5c06\u591a\u4e2a\u65b9\u6cd5\u8c03\u7528\u5408\u5e76\u4e3a\u4e00\u4e2a\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u5c06\u503c\u5b58\u50a8\u5728\u5c40\u90e8\u53d8\u91cf\u4e2d\uff0c\u800c\u4e0d\u662f\u591a\u6b21\u8c03\u7528 getter \u65b9\u6cd5\uff1a<\/p>\n<pre>\/\/ before optimization\nfor (int i = 0; i &lt; list.size(); i++) {\n    if (list.get(i).getname().equals(\"john\")) {\n        \/\/ do something\n    }\n}\n\n\/\/ after optimization\nint size = list.size();\nfor (int i = 0; i &lt; size; i++) {\n    string name = list.get(i).getname();\n    if (name.equals(\"john\")) {\n        \/\/ do something\n    }\n}\n<\/pre>\n<p>\u8fd9\u51cf\u5c11\u4e86\u65b9\u6cd5\u8c03\u7528\u7684\u6570\u91cf\uff0c\u5e76\u53ef\u4ee5\u663e\u7740\u52a0\u5feb\u4ee3\u7801\u901f\u5ea6\u3002<\/p>\n<p>jit \u7f16\u8bd1\u5668\u6548\u7387\u76f4\u63a5\u4f18\u5316\u6709\u70b9\u68d8\u624b\uff0c\u4f46\u6709\u4e00\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\u4e00\u79cd\u6280\u672f\u662f\u786e\u4fdd\u60a8\u7684\u70ed\u65b9\u6cd5\u5f88\u5c0f\u5e76\u4e14\u6ca1\u6709\u592a\u591a\u5206\u652f\u3002\u8fd9\u4f7f\u5f97 jit \u7f16\u8bd1\u5668\u66f4\u5bb9\u6613\u4f18\u5316\u5b83\u4eec\u3002<\/p>\n<p>\u8bf4\u5230\u6570\u636e\u5e93\u8bbf\u95ee\uff0c\u8fde\u63a5\u6c60\u662f\u5fc5\u987b\u7684\u3002\u8fd9\u662f\u4e00\u4e2a\u4f7f\u7528 hikaricp \u7684\u7b80\u5355\u793a\u4f8b\uff1a<\/p>\n<pre>hikariconfig config = new hikariconfig();\nconfig.setjdbcurl(\"jdbc:mysql:\/\/localhost:3306\/mydb\");\nconfig.setusername(\"user\");\nconfig.setpassword(\"password\");\nconfig.adddatasourceproperty(\"cacheprepstmts\", \"true\");\nconfig.adddatasourceproperty(\"prepstmtcachesize\", \"250\");\nconfig.adddatasourceproperty(\"prepstmtcachesqllimit\", \"2048\");\n\nhikaridatasource ds = new hikaridatasource(config);\n\ntry (connection conn = ds.getconnection()) {\n    \/\/ use the connection\n}\n<\/pre>\n<p>\u6b64\u8bbe\u7f6e\u91cd\u7528\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u5927\u5927\u51cf\u5c11\u4e86\u4e3a\u6bcf\u4e2a\u67e5\u8be2\u521b\u5efa\u65b0\u8fde\u63a5\u7684\u5f00\u9500\u3002<\/p>\n<p>\u5982\u679c\u5904\u7406\u4e0d\u5f53\uff0c\u5b57\u7b26\u4e32\u64cd\u4f5c\u53ef\u80fd\u4f1a\u6210\u4e3a\u6027\u80fd\u74f6\u9888\u3002\u6211\u603b\u662f\u5efa\u8bae\u4f7f\u7528 stringbuilder \u5728\u5faa\u73af\u4e2d\u8fde\u63a5\u5b57\u7b26\u4e32\uff1a<\/p>\n<pre>stringbuilder sb = new stringbuilder();\nfor (string s : stringlist) {\n    sb.append(s);\n}\nstring result = sb.tostring();\n<\/pre>\n<p>\u8fd9\u6bd4\u5728\u5faa\u73af\u4e2d\u4f7f\u7528\u201c \u201d\u8fd0\u7b97\u7b26\u8981\u9ad8\u6548\u5f97\u591a\uff0c\u5faa\u73af\u4e2d\u6bcf\u6b21\u8fed\u4ee3\u90fd\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684 string \u5bf9\u8c61\u3002<\/p>\n<p>\u5bf9\u4e8e\u7b97\u6cd5\u70ed\u70b9\uff0c\u6709\u65f6\u503c\u5f97\u7528 c \u6216 c \u7b49\u8f83\u4f4e\u7ea7\u8bed\u8a00\u91cd\u65b0\u5b9e\u73b0\u5173\u952e\u90e8\u5206\uff0c\u5e76\u4f7f\u7528 jni \u8c03\u7528\u8fd9\u4e9b\u4f18\u5316\u7684\u4f8b\u7a0b\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4ece java \u8c03\u7528 c \u51fd\u6570\u7684\u7b80\u5355\u793a\u4f8b\uff1a<\/p>\n<pre>public class nativeexample {\n    static {\n        system.loadlibrary(\"native\");\n    }\n\n    public native int fastcalculation(int a, int b);\n\n    public static void main(string[] args) {\n        nativeexample example = new nativeexample();\n        system.out.println(example.fastcalculation(5, 3));\n    }\n}\n<\/pre>\n<p>\u76f8\u5e94\u7684 c \u4ee3\u7801\u53ef\u80fd\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>#include &lt;jni.h&gt;\n#include \"NativeExample.h\"\n\nJNIEXPORT jint JNICALL Java_NativeExample_fastCalculation\n  (JNIEnv *env, jobject obj, jint a, jint b) {\n    \/\/ Perform some fast calculation\n    return a * b;\n}\n<\/pre>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u4e3a\u8ba1\u7b97\u5bc6\u96c6\u578b\u4efb\u52a1\u5e26\u6765\u663e\u7740\u7684\u52a0\u901f\u3002<\/p>\n<p>\u8bf7\u8bb0\u4f4f\uff0c\u5b57\u8282\u7801\u4f18\u5316\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u4f46\u5b83\u5e76\u4e0d\u603b\u662f\u7b54\u6848\u3002\u9996\u5148\u5206\u6790\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4ee5\u786e\u5b9a\u771f\u6b63\u7684\u74f6\u9888\u3002\u6709\u65f6\uff0c\u7b97\u6cd5\u6539\u8fdb\u6216\u66f4\u597d\u7684\u67b6\u6784\u9009\u62e9\u53ef\u4ee5\u6bd4\u4f4e\u7ea7\u4f18\u5316\u4ea7\u751f\u66f4\u5927\u7684\u597d\u5904\u3002<\/p>\n<p>\u6211\u53d1\u73b0\u7ed3\u5408\u8fd9\u4e9b\u6280\u672f\u53ef\u4ee5\u5e26\u6765\u4ee4\u4eba\u5370\u8c61\u6df1\u523b\u7684\u6027\u80fd\u63d0\u5347\u3002\u5728\u4e00\u4e2a\u9879\u76ee\u4e2d\uff0c\u6211\u901a\u8fc7\u7ed3\u5408\u5b57\u8282\u7801\u4f18\u5316\u3001\u7b97\u6cd5\u6539\u8fdb\u548c\u667a\u80fd\u7f13\u5b58\u7b56\u7565\uff0c\u6210\u529f\u5730\u5c06\u5173\u952e\u6570\u636e\u5904\u7406\u7ba1\u9053\u7684\u8fd0\u884c\u65f6\u95f4\u51cf\u5c11\u4e86 60% \u4ee5\u4e0a\u3002<\/p>\n<p>\u4e5f\u4e0d\u8981\u5fd8\u8bb0\u4eba\u4e3a\u56e0\u7d20\u3002\u4f18\u5316\u826f\u597d\u7684\u4ee3\u7801\u6709\u65f6\u53ef\u80fd\u66f4\u96be\u4ee5\u9605\u8bfb\u548c\u7ef4\u62a4\u3002\u59cb\u7ec8\u5728\u6027\u80fd\u548c\u53ef\u8bfb\u6027\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\u3002\u5f7b\u5e95\u8bb0\u5f55\u60a8\u7684\u4f18\u5316\uff0c\u5e76\u51c6\u5907\u597d\u5411\u60a8\u7684\u56e2\u961f\u89e3\u91ca\u60a8\u7684\u9009\u62e9\u3002<\/p>\n<p>\u5b57\u8282\u7801\u4f18\u5316\u662f\u4e00\u4e2a\u6301\u7eed\u7684\u8fc7\u7a0b\u3002\u968f\u7740\u5e94\u7528\u7a0b\u5e8f\u7684\u53d1\u5c55\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u65b0\u7684\u74f6\u9888\uff0c\u800c\u65e7\u7684\u4f18\u5316\u53ef\u80fd\u4f1a\u53d8\u5f97\u65e0\u5173\u7d27\u8981\u3002\u5b9a\u671f\u8fdb\u884c\u5206\u6790\u548c\u4f18\u5316\uff0c\u4ee5\u786e\u4fdd\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4fdd\u6301\u6700\u4f73\u72b6\u6001\u3002<\/p>\n<p>\u603b\u4e4b\uff0c\u638c\u63e1 java \u5b57\u8282\u7801\u4f18\u5316\u662f\u4e00\u4e2a\u65c5\u7a0b\u3002\u5b83\u9700\u8981\u5bf9 java \u8bed\u8a00\u548c jvm \u5185\u90e8\u7ed3\u6784\u6709\u6df1\u5165\u7684\u4e86\u89e3\u3002\u4f46\u901a\u8fc7\u5b9e\u8df5\u548c\u575a\u6301\uff0c\u60a8\u53ef\u4ee5\u5145\u5206\u5229\u7528 java \u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u4f18\u5316\u6109\u5feb\uff01<\/p>\n<hr>\n<h2> \u6211\u4eec\u7684\u521b\u4f5c <\/h2>\n<p>\u4e00\u5b9a\u8981\u770b\u770b\u6211\u4eec\u7684\u521b\u4f5c\uff1a<\/p>\n<p><strong>\u6295\u8d44\u8005\u4e2d\u5fc3<\/strong> | <strong>\u667a\u80fd\u751f\u6d3b<\/strong> | <strong>\u65f6\u4ee3\u4e0e\u56de\u58f0<\/strong> | <strong>\u4ee4\u4eba\u8d39\u89e3\u7684\u8c1c\u56e2<\/strong> | <strong>\u5370\u5ea6\u6559<\/strong> | <strong>\u7cbe\u82f1\u5f00\u53d1<\/strong> | <strong>js\u5b66\u6821<\/strong><\/p>\n<hr>\n<h3> \u6211\u4eec\u5728\u5a92\u4f53\u4e0a <\/h3>\n<p><strong>\u79d1\u6280\u8003\u62c9\u6d1e\u5bdf<\/strong> | <strong>\u65f6\u4ee3\u4e0e\u56de\u54cd\u4e16\u754c<\/strong> | <strong>\u6295\u8d44\u8005\u4e2d\u592e\u5a92\u4f53<\/strong> | <strong>\u4ee4\u4eba\u8d39\u89e3\u7684\u8c1c\u56e2<\/strong> | <strong>\u79d1\u5b66\u4e0e\u65f6\u4ee3\u5a92\u4ecb<\/strong> | <strong>\u73b0\u4ee3\u5370\u5ea6\u6559<\/strong><\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u3002<\/p>\n<p>      \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1adev.to \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb\u5220\u9664<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u589e\u5f3a\u60a8\u7684 Java\uff1a\u5b9e\u73b0\u95ea\u7535\u822c\u5feb&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-203877","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203877","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=203877"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203877\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}