{"id":10006963,"date":"2022-12-14T17:05:27","date_gmt":"2022-12-14T09:05:27","guid":{"rendered":"https:\/\/ityet.com\/?p=10006963"},"modified":"2022-12-14T17:05:27","modified_gmt":"2022-12-14T09:05:27","slug":"%e6%b5%85%e8%b0%88%e5%ad%97%e8%8a%82%e7%a0%81%e5%a2%9e%e5%bc%ba%e6%8a%80%e6%9c%af%e7%b3%bb%e5%88%971-%e5%ad%97%e8%8a%82%e7%a0%81%e5%a2%9e%e5%bc%ba%e6%a6%82%e8%a7%88","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006963","title":{"rendered":"\u6d45\u8c08\u5b57\u8282\u7801\u589e\u5f3a\u6280\u672f\u7cfb\u52171-\u5b57\u8282\u7801\u589e\u5f3a\u6982\u89c8"},"content":{"rendered":"

\u4f5c\u8005\uff1a\u8463\u5b50\u9f99<\/strong><\/p>\n

\u524d\u8a00<\/h2>\n

\u524d\u6bb5\u65f6\u95f4\u4e00\u76f4\u60f3\u53c2\u7167lombok\u7684\u5b9e\u73b0\u539f\u7406\u5199\u4e00\u7bc7\u53ef\u4ee5\u751f\u6210\u4e1a\u52a1\u5355\u636e\u4fee\u6539\u8bb0\u5f55\u63d2\u4ef6\u7684\u4e13\u5229\uff0c\u518d\u67e5\u9605\u8d44\u6599\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5076\u7136\u4e86\u89e3\u5230\u4e86\u5b57\u8282\u7801\u589e\u5f3a\u5de5\u5177-byteBuddy\u3002\u4f46\u662f\u7531\u4e8e\u5f53\u65f6\u65f6\u95f4\u7d27\u4fc3\uff0c\u6240\u4ee5\u6ca1\u6709\u6df1\u5165\u7684\u5bf9\u8be5\u7ec4\u4ef6\u8fdb\u884c\u4e86\u89e3\u3002\u5176\u5b9e\u518d\u6211\u4eec\u7684\u65e5\u5e38\u5f00\u53d1\u4e2d\uff0c\u5b57\u8282\u7801\u589e\u5f3a\u7ec4\u4ef6\u7684\u8eab\u5f71\u65e0\u5904\u4e0d\u5728\uff0c\u4f8b\u5982spring-aop\u548cmybatis\u3002\u672c\u7740\u77e5\u5176\u7136\u4e5f\u8981\u77e5\u5176\u6240\u4ee5\u7136\u7684\u7cbe\u795e\uff0c\u6211\u51b3\u5b9a\u6c89\u4e0b\u5fc3\u6765\uff0c\u5bf9\u5b57\u8282\u7801\u589e\u5f3a\u6280\u672f\u505a\u4e00\u4e2a\u6df1\u5165\u7684\u5b66\u4e60\u548c\u603b\u7ed3\uff0c\u672c\u6587\u4f5c\u4e3a\u8be5\u7cfb\u5217\u7684\u5f00\u7bc7\uff0c\u4e3b\u8981\u662f\u5bf9\u5b57\u8282\u7801\u505a\u4e00\u4e0b\u7b80\u5355\u7684\u4ecb\u7ecd\uff0c\u4e3a\u6211\u4eec\u540e\u9762\u7684\u6df1\u5165\u5b66\u4e60\u6253\u4e0b\u4e00\u4e2a\u597d\u7684\u57fa\u7840\u3002<\/p>\n

\u4e00\u3001\u5b57\u8282\u7801\u7b80\u8ff0<\/h2>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u5b57\u8282\u7801\u662f\u4e00\u79cd\u4e2d\u95f4\u72b6\u6001\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u662f\u7531\u6e90\u7801\u7f16\u8bd1\u8fc7\u6765\u7684\uff0c\u53ef\u8bfb\u6027\u6ca1\u6709\u6e90\u7801\u7684\u9ad8\u3002cpu\u5e76\u4e0d\u80fd\u76f4\u63a5\u8bfb\u53d6\u5b57\u8282\u7801\uff0c\u5728java\u4e2d\uff0c\u5b57\u8282\u7801\u9700\u8981\u7ecf\u8fc7JVM\u8f6c\u8bd1\u6210\u673a\u68b0\u7801\u4e4b\u540e\uff0ccpu\u624d\u80fd\u8bfb\u53d6\u5e76\u8fd0\u884c\u3002<\/p>\n

\u4f7f\u7528\u5b57\u8282\u7801\u7684\u597d\u5904\uff1a\u4e00\u5904\u7f16\u8bd1\uff0c\u5230\u5904\u8fd0\u884c\u3002java\u5c31\u662f\u5178\u578b\u7684\u4f7f\u7528\u5b57\u8282\u7801\u4f5c\u4e3a\u4e2d\u95f4\u8bed\u8a00\uff0c\u5728\u4e00\u4e2a\u5730\u65b9\u7f16\u8bd1\u4e86\u6e90\u7801\uff0c\u62ff\u7740.class\u6587\u4ef6\u5c31\u53ef\u4ee5\u5728\u5404\u79cd\u8ba1\u7b97\u673a\u8fd0\u884c\u3002<\/p>\n

\u4e8c\u3001\u5b57\u8282\u7801\u589e\u5f3a\u7684\u4f7f\u7528\u573a\u666f<\/h2>\n

\u5982\u679c\u6211\u4eec\u4e0d\u60f3\u4fee\u6539\u6e90\u7801\uff0c\u4f46\u662f\u53c8\u60f3\u52a0\u5165\u65b0\u529f\u80fd\uff0c\u8ba9\u7a0b\u5e8f\u6309\u7167\u6211\u4eec\u7684\u9884\u671f\u53bb\u8fd0\u884c\uff0c\u53ef\u4ee5\u901a\u8fc7\u7f16\u8bd1\u8fc7\u7a0b\u548c\u52a0\u8f7d\u8fc7\u7a0b\u4e2d\u53bb\u505a\u76f8\u5e94\u7684\u64cd\u4f5c\uff0c\u7b80\u5355\u6765\u8bb2\u5c31\u662f\uff1a\u5c06\u751f\u6210\u7684.class\u6587\u4ef6\u4fee\u6539\u6216\u8005\u66ff\u6362\u79f0\u4e3a\u6211\u4eec\u9700\u8981\u7684\u76ee\u6807.class\u6587\u4ef6\u3002<\/p>\n

\u7531\u4e8e\u5b57\u8282\u7801\u589e\u5f3a\u53ef\u4ee5\u5728\u5b8c\u5168\u4e0d\u4fb5\u5165\u4e1a\u52a1\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\u690d\u5165\u4ee3\u7801\u903b\u8f91\uff0c\u6240\u4ee5\u53ef\u4ee5\u7528\u5b83\u6765\u505a\u4e00\u4e9b\u9177\u9177\u7684\u4e8b\uff0c\u6bd4\u5982\u4e0b\u9762\u7684\u51e0\u79cd\u5e38\u89c1\u573a\u666f\uff1a<\/p>\n

1\u3001\u52a8\u6001\u4ee3\u7406<\/strong><\/p>\n

2\u3001\u70ed\u90e8\u7f72<\/strong><\/p>\n

3\u3001\u8c03\u7528\u94fe\u8ddf\u8e2a\u57cb\u70b9<\/strong><\/p>\n

4\u3001\u52a8\u6001\u63d2\u5165log(\u6027\u80fd\u76d1\u63a7)<\/strong><\/p>\n

5\u3001\u6d4b\u8bd5\u4ee3\u7801\u8986\u76d6\u7387\u8ddf\u8e2a<\/strong><\/p>\n

…<\/strong><\/p>\n

\u4e09\u3001\u5b57\u8282\u7801\u589e\u5f3a\u7684\u5b9e\u73b0\u65b9\u5f0f<\/h2>\n\n\n\n\n\n
<\/th>\n<\/tr>\n<\/thead>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\u5b57\u8282\u7801\u5de5\u5177<\/strong><\/th>\n\u7c7b\u521b\u5efa<\/strong><\/th>\n\u5b9e\u73b0\u63a5\u53e3<\/strong><\/th>\n\u65b9\u6cd5\u8c03\u7528<\/strong><\/th>\n\u7c7b\u6269\u5c55<\/strong><\/th>\n\u7236\u7c7b\u65b9\u6cd5\u8c03\u7528<\/strong><\/th>\n\u4f18\u70b9<\/strong><\/th>\n\u7f3a\u70b9<\/strong><\/th>\n\u5e38\u89c1\u4f7f\u7528<\/strong><\/th>\n\u5b66\u4e60\u6210\u672c<\/strong><\/th>\n<\/tr>\n<\/thead>\n
java-proxy<\/td>\n\u652f\u6301<\/td>\n\u652f\u6301<\/td>\n\u652f\u6301<\/td>\n\u4e0d\u652f\u6301<\/td>\n\u4e0d\u652f\u6301<\/td>\n\u7b80\u5355\u52a8\u6001\u4ee3\u7406\u9996\u9009<\/td>\n\u529f\u80fd\u6709\u9650\uff0c\u4e0d\u652f\u6301\u6269\u5c55<\/td>\nspring-aop,MyBatis<\/td>\n1\u661f<\/td>\n<\/tr>\n
asm<\/td>\n\u652f\u6301<\/td>\n\u652f\u6301<\/td>\n\u652f\u6301<\/td>\n\u652f\u6301<\/td>\n\u652f\u6301<\/td>\n\u4efb\u610f\u5b57\u8282\u7801\u63d2\u5165\uff0c\u51e0\u4e4e\u4e0d\u53d7\u9650\u5236<\/td>\n\u5b66\u4e60\u96be\u5ea6\u5927\uff0c\u7f16\u5199\u4ee3\u7801\u591a<\/td>\ncglib<\/td>\n5\u661f<\/td>\n<\/tr>\n
javaassit<\/td>\n\u652f\u6301<\/td>\n\u652f\u6301<\/td>\n\u652f\u6301<\/td>\n\u652f\u6301<\/td>\n\u652f\u6301<\/td>\njava\u539f\u59cb\u8bed\u6cd5\uff0c\u5b57\u7b26\u4e32\u5f62\u5f0f\u63d2\u5165\uff0c\u5199\u5165\u76f4\u89c2<\/td>\n\u4e0d\u652f\u6301jdk1.5\u4ee5\u4e0a\u7684\u8bed\u6cd5\uff0c\u5982\u6cdb\u578b\uff0c\u589e\u5f3afor<\/td>\nFastjson,MyBatis<\/td>\n2\u661f<\/td>\n<\/tr>\n
cglib<\/td>\n\u652f\u6301<\/td>\n\u652f\u6301<\/td>\n\u652f\u6301<\/td>\n\u652f\u6301<\/td>\n\u652f\u6301<\/td>\n\u4e0ebytebuddy\u770b\u8d77\u6765\u5dee\u4e0d\u591a<\/td>\n\u6b63\u5728\u88abbytebuddy\u6dd8\u6c70<\/td>\nEasyMock\uff0cjackson-databind<\/td>\n3\u661f<\/td>\n<\/tr>\n
bytebuddy<\/td>\n\u652f\u6301<\/td>\n\u652f\u6301<\/td>\n\u652f\u6301<\/td>\n\u652f\u6301<\/td>\n\u652f\u6301<\/td>\n\u652f\u6301\u4efb\u610f\u7ef4\u5ea6\u7684\u62e6\u622a\uff0c\u53ef\u4ee5\u83b7\u53d6\u539f\u59cb\u7c7b\u3001\u65b9\u6cd5\uff0c\u4ee5\u53ca\u4ee3\u7406\u7c7b\u548c\u5168\u90e8\u53c2\u6570<\/td>\n\u4e0d\u592a\u76f4\u89c2\uff0c\u5b66\u4e60\u7406\u89e3\u6709\u4e9b\u6210\u672c\uff0cAPI\u975e\u5e38\u591a<\/td>\nSkyWalking\uff0cMockito\uff0cHibernate\uff0cpowermock<\/td>\n3\u661f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u56db\u3001\u7b80\u5355\u793a\u4f8b<\/h2>\n

AOP\u662f\u6211\u4eec\u5728\u65e5\u5e38\u5f00\u53d1\u4e2d\u5e38\u7528\u7684\u67b6\u6784\u8bbe\u8ba1\u601d\u60f3\uff0cAOP\u7684\u4e3b\u8981\u7684\u5b9e\u73b0\u6709cglib\uff0cAspectj\uff0cJavassist\uff0cjava proxy\u7b49\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c31\u4ee5\u6211\u4eec\u65e5\u5e38\u5f00\u53d1\u4e2d\u4f1a\u9047\u5230\u7684\u5728\u65b9\u6cd5\u6267\u884c\u524d\u540e\u6253\u5370\u65e5\u5fd7\u4e3a\u5207\u5165\u70b9\uff0c\u624b\u52a8\u7528\u5b57\u8282\u7801\u6765\u5b9e\u73b0\u4e00\u4e0bAOP\u3002<\/p>\n

\u5b9a\u4e49\u76ee\u6807\u63a5\u53e3\u4e0e\u5b9e\u73b0<\/p>\n

public class SayService{\n   public void say(String str) {\n      System.out.println("hello" + str); \n   }\n }<\/code><\/pre>\n
\u5b9a\u4e49\u4e86\u7c7bSayService\uff0c\u518d\u6267\u884csay\u65b9\u6cd5\u4e4b\u524d\uff0c\u6211\u4eec\u4f1a\u6253\u5370\u65b9\u6cd5\u5f00\u59cb\u6267\u884cstart,\u65b9\u6cd5\u6267\u884c\u4e4b\u540e\uff0c\u6211\u4eec\u4f1a\u6253\u5370\u65b9\u6cd5\u6267\u884c\u7ed3\u675fend<\/p>\n
ASM\u5b9e\u73b0AOP<\/h2>\n
4.1.1\u3001\u5f15\u5165jar\u5305<\/h2>\n
<dependency>    \n    <groupId>org.ow2.asm<\/groupId>    \n    <artifactId>asm<\/artifactId>   \n    <version>9.1<\/version>\n<\/dependency><\/code><\/pre>\n
4.1.2\u3001AOP\u5177\u4f53\u5b9e\u73b0<\/h2>\n
public class ResourceClassVisitor extends ClassVisitor implements Opcodes {\n\n    public ResourceClassVisitor(ClassVisitor cv) {\n        super(Opcodes.ASM4, cv);\n    }\n\n    public ResourceClassVisitor(int i, ClassVisitor classVisitor) {\n        super(i, classVisitor);\n    }\n\n    \/**\u8bbf\u95ee\u7c7b\u57fa\u672c\u4fe1\u606f*\/\n    @Override\n    public void visit(int version, int access, String name,\n                      String signature, String superName, String[] interfaces) {\n        this.cv.visit(version, access, name, signature, superName, interfaces);\n    }\n\n    \/**\u8bbf\u95ee\u65b9\u6cd5\u57fa\u672c\u4fe1\u606f*\/\n    @Override\n    public MethodVisitor visitMethod(int access, String name,\n                                     String desc, String signature, String[] exceptions) {\n        MethodVisitor mv = this.cv.visitMethod(access, name, desc,\n                signature, exceptions);\n        \/\/\u5047\u5982\u4e0d\u662f\u6784\u9020\u65b9\u6cd5\uff0c\u6211\u4eec\u6784\u5efa\u65b9\u6cd5\u7684\u8bbf\u95ee\u5bf9\u8c61(MethodVisitor)\n        if (!name.equals("<init>") && mv != null) {\n            mv = new ResourceClassVisitor.MyMethodVisitor((MethodVisitor)mv);\n        }\n\n        return (MethodVisitor)mv;\n    }\n\n    \/**\u81ea\u5b9a\u4e49\u65b9\u6cd5\u8bbf\u95ee\u5bf9\u8c61*\/\n    class MyMethodVisitor extends MethodVisitor implements Opcodes {\n\n        public MyMethodVisitor(MethodVisitor mv) {\n            super(Opcodes.ASM4, mv);\n        }\n        \/**\u6b64\u65b9\u6cd5\u4f1a\u5728\u65b9\u6cd5\u6267\u884c\u4e4b\u524d\u6267\u884c*\/\n        @Override\n        public void visitCode() {\n            super.visitCode();\n            this.mv.visitFieldInsn(Opcodes.GETSTATIC, "java\/lang\/System", "out",\n                    "Ljava\/io\/PrintStream;");\n            this.mv.visitLdcInsn("\u65b9\u6cd5\u5f00\u59cb\u6267\u884cstart");\n            this.mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java\/io\/PrintStream",\n                    "println", "(Ljava\/lang\/String;)V", false);\n        }\n        \/**\u5bf9\u5e94\u65b9\u6cd5\u4f53\u672c\u8eab*\/\n        @Override\n        public void visitInsn(int opcode) {\n            \/\/\u5728\u65b9\u6cd5return\u6216\u5f02\u5e38\u4e4b\u524d\uff0c\u6dfb\u52a0\u4e00\u4e2aend\u8f93\u51fa\n            if ((opcode >= Opcodes.IRETURN && opcode <= Opcodes.RETURN) || opcode == Opcodes.ATHROW) {\n                this.mv.visitFieldInsn(Opcodes.GETSTATIC, "java\/lang\/System", "out",\n                        "Ljava\/io\/PrintStream;");\n                this.mv.visitLdcInsn("\u65b9\u6cd5\u6267\u884c\u7ed3\u675fend");\n                this.mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java\/io\/PrintStream",\n                        "println", "(Ljava\/lang\/String;)V", false);\n            }\n            this.mv.visitInsn(opcode);\n        }\n    }\n}\npublic class AopTest {\n\n    public static void main(String[] args) throws IOException {\n        \/\/\u7b2c\u4e00\u6b65\uff1a\u6784\u5efaClassReader\u5bf9\u8c61\uff0c\u8bfb\u53d6\u6307\u5b9a\u4f4d\u7f6e\u7684class\u6587\u4ef6(\u9ed8\u8ba4\u662f\u7c7b\u8def\u5f84-classpath)\n        ClassReader classReader = new ClassReader("com\/aop\/SayService");\n        \/\/\u7b2c\u4e8c\u6b65\uff1a\u6784\u5efaClassWriter\u5bf9\u8c61\uff0c\u57fa\u4e8e\u6b64\u5bf9\u8c61\u521b\u5efa\u65b0\u7684class\u6587\u4ef6\n        \/\/ClassWriter.COMPUTE_FRAMES \u8868\u793aASM\u4f1a\u81ea\u52a8\u8ba1\u7b97max stacks\u3001max locals\u548cstack map frame\u7684\u5177\u4f53\u5185\u5bb9\u3002\n        \/\/ClassWriter.COMPUTE_MAXS \u8868\u793aASM\u4f1a\u81ea\u52a8\u8ba1\u7b97max stacks\u548cmax locals\uff0c\u4f46\u4e0d\u4f1a\u81ea\u52a8\u8ba1\u7b97stack map frames\u3002\n        ClassWriter classWriter = new ClassWriter(ClassWriter.COMPUTE_FRAMES);\/\/\u63a8\u8350\u4f7f\u7528COMPUTE_FRAMES\n        \/\/\u7b2c\u4e09\u6b65\uff1a\u6784\u5efaClassVisitor\u5bf9\u8c61\uff0c\u6b64\u5bf9\u8c61\u7528\u4e8e\u63a5\u6536ClassReader\u5bf9\u8c61\u7684\u6570\u636e\uff0c\u5e76\u5c06\u6570\u636e\u5904\u7406\u540e\u4f20\u7ed9ClassWriter\u5bf9\u8c61\n        ClassVisitor classVisitor = new ResourceClassVisitor(classWriter);\n        \/\/\u7b2c\u56db\u6b65\uff1a\u57fa\u4e8eClassReader\u8bfb\u53d6class\u4fe1\u606f\uff0c\u5e76\u5c06\u6570\u636e\u4f20\u9012\u7ed9ClassVisitor\u5bf9\u8c61\n        \/\/\u8fd9\u91cc\u7684\u53c2\u6570ClassReader.SKIP_DEBUG\u8868\u793a\u8df3\u8fc7\u4e00\u4e9b\u8c03\u8bd5\u4fe1\u606f\u7b49\uff0cASM\u4ee3\u7801\u770b\u4e0a\u53bb\u5c31\u4f1a\u66f4\u7b80\u6d01\n        \/\/\u8fd9\u91cc\u7684\u53c2\u6570ClassReader.SKIP_FRAMES\u8868\u793a\u8df3\u8fc7\u4e00\u4e9b\u65b9\u6cd5\u4e2d\u7684\u90e8\u5206\u6808\u5e27\u4fe1\u606f\uff0c\u6808\u5e27\u624b\u52a8\u8ba1\u7b97\u975e\u5e38\u590d\u6742\uff0c\u6240\u4ee5\u4ea4\u7ed9\u7cfb\u7edf\u53bb\u505a\u5427\n        \/\/\u63a8\u8350\u7528\u8fd9\u4e24\u4e2a\u53c2\u6570\n        classReader.accept(classVisitor, ClassReader.SKIP_DEBUG|ClassReader.SKIP_FRAMES);\n        \/\/\u7b2c\u4e94\u6b65\uff1a\u4eceClassWriter\u62ff\u5230\u6570\u636e\uff0c\u5e76\u5c06\u6570\u636e\u5199\u51fa\u5230\u4e00\u4e2aclass\u6587\u4ef6\u4e2d\n        byte[] data = classWriter.toByteArray();\n        \/\/\u5c06\u5b57\u8282\u7801\u5199\u5165\u5230\u78c1\u76d8\u7684class\u6587\u4ef6\n        File f = new File("target\/classes\/com\/aop\/SayService.class");\n        FileOutputStream fout = new FileOutputStream(f);\n        fout.write(data);\n        fout.close();\n        SayService rs = new SayService();\n        rs.say("asm");\/\/start,handle(),end\n    }\n}<\/code><\/pre>\n
4.1.3\u3001\u6d4b\u8bd5\u7c7b\u8f93\u51fa\u7ed3\u679c<\/h2>\n
\"\"<\/p>\n
Javassist\u5b9e\u73b0AOP<\/h2>\n
4.2.1\u3001\u5f15\u5165jar\u5305<\/h2>\n
<dependency>\n    <groupId>org.javassist<\/groupId>\n    <artifactId>javassist<\/artifactId>\n    <version>3.28.0-GA<\/version>\n<\/dependency><\/code><\/pre>\n
4.2.2\u3001AOP\u5177\u4f53\u5b9e\u73b0<\/h2>\n
public class AopTest {\n\n    public static void main(String[] args) throws Exception {\n        ClassPool pool = ClassPool.getDefault();\n        CtClass cc = pool.get("com.aop.SayService");\n        CtMethod personFly = cc.getDeclaredMethod("say");\n        personFly.insertBefore("System.out.println("\u65b9\u6cd5\u5f00\u59cb\u6267\u884cstart");");\n        personFly.insertAfter("System.out.println("\u65b9\u6cd5\u6267\u884c\u7ed3\u675fend");");\n        cc.toClass();\n        SayService sayService = new SayService();\n        sayService.say("assist");\n    }\n}<\/code><\/pre>\n
4.2.3\u3001\u6d4b\u8bd5\u7c7b\u8f93\u51fa\u7ed3\u679c<\/h2>\n
\"\"<\/p>\n
\u4e94\u3001\u603b\u7ed3<\/h2>\n
\u4f5c\u4e3a\u5b57\u8282\u7801\u589e\u5f3a\u7cfb\u5217\u6587\u7ae0\u7684\u5f00\u7bc7\uff0c\u53ea\u662f\u7b80\u5355\u7684\u4ecb\u7ecd\u4e86\u4e00\u4e0b\u5b57\u8282\u7801\u7684\u5b9a\u4e49\u3001\u5b57\u8282\u7801\u7684\u5b9e\u73b0\u65b9\u5f0f\uff0c\u6700\u540e\u901a\u8fc7\u5177\u4f53\u793a\u4f8b\u5411\u5927\u5bb6\u5c55\u793a\u4e86\u5982\u4f55\u5bf9\u5b57\u8282\u7801\u8fdb\u884c\u589e\u5f3a\u3002\u518d\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u4f1a\u5bf9\u76f8\u5173\u6846\u67b6\u7684\u539f\u7406\u53ca\u5177\u4f53\u5e94\u7528\u505a\u4e00\u4e2a\u7ec6\u5316\u7684\u603b\u7ed3\uff0c\u6b22\u8fce\u5404\u4f4d\u5927\u4f6c\u7684\u6279\u8bc4\u4e0e\u6307\u6b63\u3002<\/p>\n
https:\/\/segmentfault.com\/a\/1190000043036919<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u4f5c\u8005\uff1a\u8463\u5b50\u9f99 \u524d\u8a00 \u524d\u6bb5\u65f6\u95f4\u4e00\u76f4\u60f3\u53c2\u7167lombok\u7684\u5b9e\u73b0\u539f\u7406\u5199\u4e00\u7bc7\u53ef\u4ee5\u751f\u6210\u4e1a\u52a1\u5355\u636e\u4fee\u6539\u8bb0\u5f55\u63d2\u4ef6\u7684\u4e13\u5229\uff0c\u518d\u67e5\u9605\u8d44 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10006963","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006963","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10006963"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006963\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10006963"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10006963"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10006963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}