{"id":274,"date":"2026-07-19T11:31:18","date_gmt":"2026-07-19T03:31:18","guid":{"rendered":"http:\/\/ssjava.xyz\/index.php\/2026\/07\/19\/%e6%8e%a5%e5%8f%a3%e8%bf%9b%e9%98%b6%ef%bc%9a%e6%a0%87%e8%ae%b0%e6%8e%a5%e5%8f%a3%e3%80%81%e5%87%bd%e6%95%b0%e5%bc%8f%e6%8e%a5%e5%8f%a3%e3%80%81%e6%8e%a5%e5%8f%a3%e9%9a%94%e7%a6%bb%e4%b8%8e%e7%ad%96\/"},"modified":"2026-07-19T11:32:19","modified_gmt":"2026-07-19T03:32:19","slug":"21-%e6%8e%a5%e5%8f%a3%e8%bf%9b%e9%98%b6%ef%bc%9a%e6%a0%87%e8%ae%b0%e6%8e%a5%e5%8f%a3%e3%80%81%e5%87%bd%e6%95%b0%e5%bc%8f%e6%8e%a5%e5%8f%a3%e3%80%81%e6%8e%a5%e5%8f%a3%e9%9a%94%e7%a6%bb%e4%b8%8e","status":"publish","type":"post","link":"https:\/\/ssjava.xyz\/index.php\/2026\/07\/19\/21-%e6%8e%a5%e5%8f%a3%e8%bf%9b%e9%98%b6%ef%bc%9a%e6%a0%87%e8%ae%b0%e6%8e%a5%e5%8f%a3%e3%80%81%e5%87%bd%e6%95%b0%e5%bc%8f%e6%8e%a5%e5%8f%a3%e3%80%81%e6%8e%a5%e5%8f%a3%e9%9a%94%e7%a6%bb%e4%b8%8e\/","title":{"rendered":"21. \u63a5\u53e3\u8fdb\u9636\uff1a\u6807\u8bb0\u63a5\u53e3\u3001\u51fd\u6570\u5f0f\u63a5\u53e3\u3001\u63a5\u53e3\u9694\u79bb\u4e0e\u7b56\u7565\u6a21\u5f0f"},"content":{"rendered":"\n

\u4e0a\u4e00\u7bc7\u6211\u4eec\u8ba4\u8bc6\u4e86\u63a5\u53e3\u7684\u57fa\u672c\u8bed\u6cd5\u548c\u5b83\u4e0e\u62bd\u8c61\u7c7b\u7684\u533a\u522b\u3002\u8fd9\u7bc7\u6765\u770b\u770b\u63a5\u53e3\u5728\u5de5\u7a0b\u4e2d\u66f4\u9ad8\u7ea7\u7684\u73a9\u6cd5\u2014\u2014\u90a3\u4e9b\u771f\u6b63\u8ba9\u4f60\u5199\u51fa\u597d\u4ee3\u7801\u7684\u8bbe\u8ba1\u6280\u6cd5\u3002<\/p>\n\n\n\n

\u4e00\u3001\u6807\u8bb0\u63a5\u53e3\uff08Marker Interface\uff09<\/h2>\n\n\n\n

\u6709\u4e00\u79cd\u7279\u6b8a\u7684\u63a5\u53e3\uff0c\u91cc\u9762\u6ca1\u6709\u4efb\u4f55\u65b9\u6cd5\u3002\u6ca1\u9519\uff0c\u7a7a\u63a5\u53e3<\/strong>\u3002\u90a3\u5b83\u662f\u5e72\u561b\u7528\u7684\uff1f<\/p>\n\n\n\n

\/\/ \u8fd9\u662f\u4e00\u4e2a\u6807\u8bb0\u63a5\u53e3\u2014\u2014\u6ca1\u6709\u65b9\u6cd5\uff0c\u53ea\u6709\u6807\u8bb0\u610f\u4e49\npublic interface Serializable {\n    \/\/ \u7a7a\u7684\n}\n\n\/\/ \u5b9e\u73b0\u4e86 Serializable \u7684\u7c7b\uff0c\u8868\u793a\u5b83\u53ef\u4ee5\u88ab\u5e8f\u5217\u5316\npublic class User implements Serializable {\n    private String name;\n    private int age;\n    \/\/ getter\/setter...\n}<\/code><\/pre>\n\n\n\n
\u6807\u8bb0\u63a5\u53e3\u7684\u4f5c\u7528\u5c31\u662f\u7ed9\u67d0\u4e2a\u7c7b\u6253\u4e0a\u4e00\u4e2a\u300c\u6807\u7b7e\u300d\uff0c\u544a\u8bc9 JVM \u6216\u8005\u6846\u67b6\uff1a\u300c\u8fd9\u4e2a\u7c7b\u5177\u6709\u67d0\u79cd\u80fd\u529b\u300d\u3002\u6700\u5e38\u89c1\u7684\u4f8b\u5b50\uff1a<\/p>\n\n\n\n
    \n
  • java.io.Serializable<\/code>\uff1a\u6807\u8bb0\u4e00\u4e2a\u7c7b\u53ef\u4ee5\u88ab\u5e8f\u5217\u5316\uff08\u5bf9\u8c61\u2192\u5b57\u8282\u6d41\uff09<\/li>\n\n\n
  • java.lang.Cloneable<\/code>\uff1a\u6807\u8bb0\u4e00\u4e2a\u7c7b\u5141\u8bb8\u8c03\u7528 clone()<\/code> \u65b9\u6cd5<\/li>\n\n\n
  • java.util.RandomAccess<\/code>\uff1a\u6807\u8bb0\u4e00\u4e2a\u96c6\u5408\u652f\u6301\u9ad8\u6548\u968f\u673a\u8bbf\u95ee\uff08\u6bd4\u5982 ArrayList\uff09<\/li>\n<\/ul>\n\n\n\n
    \u5224\u65ad\u4e00\u4e2a\u7c7b\u6709\u6ca1\u6709\u5b9e\u73b0\u6807\u8bb0\u63a5\u53e3\uff0c\u7528 instanceof<\/code>\uff1a<\/p>\n\n\n\n
    Object obj = new User(\"\u5f20\u4e09\", 25);\nif (obj instanceof Serializable) {\n    \/\/ \u53ef\u4ee5\u5b89\u5168\u5730\u5e8f\u5217\u5316\n    System.out.println(\"\u8fd9\u4e2a\u5bf9\u8c61\u53ef\u4ee5\u5e8f\u5217\u5316\");\n}<\/code><\/pre>\n\n\n\n
    Java \u4ece 5 \u5f00\u59cb\u5f15\u5165\u4e86\u6ce8\u89e3\uff08Annotation\uff09\uff0c\u6807\u8bb0\u63a5\u53e3\u5728\u5927\u591a\u6570\u573a\u666f\u4e0b\u5df2\u7ecf\u88ab\u6ce8\u89e3\u66ff\u4ee3\u4e86\u2014\u2014\u6bd5\u7adf @Serializable<\/code> \u6bd4\u5b9e\u73b0\u4e00\u4e2a\u7a7a\u63a5\u53e3\u66f4\u7075\u6d3b\u3002\u4f46 JDK \u81ea\u5e26\u7684\u6807\u8bb0\u63a5\u53e3\u5e7f\u6cdb\u6563\u5e03\u5728\u6807\u51c6\u5e93\u4e2d\uff0c\u8ba4\u8bc6\u5b83\u4eec\u8fd8\u662f\u5f88\u6709\u5fc5\u8981\u7684\u3002<\/p>\n\n\n\n
    \u4e8c\u3001\u51fd\u6570\u5f0f\u63a5\u53e3\uff08Functional Interface\uff09<\/h2>\n\n\n\n
    \u51fd\u6570\u5f0f\u63a5\u53e3\u662f Java 8 \u5f15\u5165\u7684\u4e00\u4e2a\u91cd\u8981\u6982\u5ff5\u2014\u2014\u5b83\u662f\u6307 \u53ea\u6709\u4e00\u4e2a\u62bd\u8c61\u65b9\u6cd5<\/strong> \u7684\u63a5\u53e3\u3002\u5b83\u662f lambda \u8868\u8fbe\u5f0f\u7684\u57fa\u7840\u3002<\/p>\n\n\n\n
    \/\/ @FunctionalInterface \u662f\u53ef\u9009\u7684\u7f16\u8bd1\u5668\u6821\u9a8c\u2014\u2014\u4fdd\u8bc1\u8fd9\u4e2a\u63a5\u53e3\u53ea\u6709\u4e00\u4e2a\u62bd\u8c61\u65b9\u6cd5\n@FunctionalInterface\npublic interface Runnable {\n    void run();  \/\/ \u53ea\u6709\u4e00\u4e2a\u62bd\u8c61\u65b9\u6cd5\n}\n\n@FunctionalInterface\npublic interface Comparator<T> {\n    int compare(T o1, T o2);  \/\/ \u53ea\u6709\u4e00\u4e2a\u62bd\u8c61\u65b9\u6cd5\n    \/\/ \u53ef\u4ee5\u6709 default \u65b9\u6cd5\u6216\u9759\u6001\u65b9\u6cd5\uff0c\u4e0d\u5f71\u54cd\n    default Comparator<T> reversed() {\n        return Collections.reverseOrder(this);\n    }\n}<\/code><\/pre>\n\n\n\n
    2.1 \u533f\u540d\u5185\u90e8\u7c7b vs lambda<\/h3>\n\n\n\n
    \u5982\u679c\u4f60\u7684\u63a5\u53e3\u53ea\u6709\u4e00\u4e2a\u62bd\u8c61\u65b9\u6cd5\uff0c\u7528 lambda \u8868\u8fbe\u5f0f\u5199\u8d77\u6765\u4f1a\u6781\u5176\u6e05\u723d\u3002\u6765\u5bf9\u6bd4\u4e00\u4e0b\uff1a<\/p>\n\n\n\n
    \/\/ \u7b28\u91cd\u7684\u533f\u540d\u5185\u90e8\u7c7b\nnew Thread(new Runnable() {\n    @Override\n    public void run() {\n        System.out.println(\"Hello World\");\n    }\n}).start();\n\n\/\/ \u4e1d\u6ed1\u7684 lambda\nnew Thread(() -> System.out.println(\"Hello World\")).start();<\/code><\/pre>\n\n\n\n
    \u662f\u4e0d\u662f\u4ece\u4e09\u884c\u53d8\u6210\u4e86\u4e00\u884c\uff1f\u8fd9\u8fd8\u53ea\u662f lambda \u7684\u57fa\u7840\u7528\u6cd5\u3002lambda \u51fd\u6570\u5f0f\u7f16\u7a0b\u7684\u5168\u9762\u5185\u5bb9\u6211\u4eec\u4f1a\u5728 Java \u65b0\u7279\u6027\u7cfb\u5217\u4e2d\u6df1\u5165\u8bb2\uff0c\u8fd9\u91cc\u5148\u57cb\u4e00\u9897\u79cd\u5b50\uff1a\u4f60\u53ea\u8981\u80fd\u8ba4\u51fa @FunctionalInterface\uff0c\u8bf4\u660e\u4f60\u7406\u89e3\u4e86\u63a5\u53e3\u7684\u4e00\u79cd\u91cd\u8981\u5e94\u7528\u5f62\u5f0f\u3002<\/strong><\/p>\n\n\n\n
    \u4e09\u3001\u63a5\u53e3\u9694\u79bb\u539f\u5219\uff08Interface Segregation Principle\uff09<\/h2>\n\n\n\n
    \u8fd9\u662f SOLID \u4e94\u5927\u8bbe\u8ba1\u539f\u5219\u4e2d\u7684 \u300cI\u300d\u3002\u5b83\u544a\u8bc9\u6211\u4eec\uff1a\u4e0d\u5e94\u8be5\u5f3a\u8feb\u4e00\u4e2a\u7c7b\u5b9e\u73b0\u5b83\u7528\u4e0d\u5230\u7684\u63a5\u53e3\u65b9\u6cd5\u3002<\/strong><\/p>\n\n\n\n
    3.1 \u53cd\u9762\u6559\u6750<\/h3>\n\n\n\n
    \/\/ \u4e00\u4e2a\u81c3\u80bf\u7684\u300c\u4e07\u80fd\u300d\u63a5\u53e3\npublic interface Worker {\n    void work();           \/\/ \u5de5\u4f5c\n    void eat();            \/\/ \u5403\u996d\n    void sleep();          \/\/ \u7761\u89c9\n}\n\n\/\/ \u4eba\u7c7b\u5de5\u4eba\u2014\u2014\u597d\u5427\uff0c\u4e09\u6837\u90fd\u5f97\u5b9e\u73b0\nclass HumanWorker implements Worker {\n    @Override public void work() { System.out.println(\"\u4eba\u7c7b\u5728\u642c\u7816\"); }\n    @Override public void eat() { System.out.println(\"\u4eba\u7c7b\u5728\u5403\u996d\"); }\n    @Override public void sleep() { System.out.println(\"\u4eba\u7c7b\u5728\u7761\u89c9\"); }\n}\n\n\/\/ \u673a\u5668\u4eba\u5de5\u4eba\u2014\u2014But\uff01\u673a\u5668\u4eba\u4e0d\u9700\u8981\u5403\u996d\u548c\u7761\u89c9\uff01\nclass RobotWorker implements Worker {\n    @Override public void work() { System.out.println(\"\u673a\u5668\u4eba\u5728\u642c\u7816\"); }\n    @Override public void eat() {\n        \/\/ \u673a\u5668\u4eba\u4e0d\u5403\u996d\u554a\uff01\u4f46\u63a5\u53e3\u903c\u7740\u5b9e\u73b0\uff0c\u53ea\u80fd\u629b\u4e2a\u5f02\u5e38\n        throw new UnsupportedOperationException(\"\u673a\u5668\u4eba\u4e0d\u9700\u8981\u5403\u996d\");\n    }\n    @Override public void sleep() {\n        throw new UnsupportedOperationException(\"\u673a\u5668\u4eba\u4e0d\u9700\u8981\u7761\u89c9\");\n    }\n}<\/code><\/pre>\n\n\n\n
    \u8fd9\u79cd\u8bbe\u8ba1\u663e\u7136\u6709\u95ee\u9898\u2014\u2014RobotWorker<\/code> \u88ab\u8feb\u5b9e\u73b0\u4e86\u4e24\u4e2a\u5b83\u4e0d\u9700\u8981\u7684\u65b9\u6cd5\u3002\u8fd9\u5c31\u662f\u63a5\u53e3\u8bbe\u8ba1\u5f97\u592a\u300c\u80d6\u300d\u4e86\u3002<\/p>\n\n\n\n
    3.2 \u6b63\u89e3<\/h3>\n\n\n\n
    \/\/ \u628a\u5927\u63a5\u53e3\u62c6\u6210\u4e09\u4e2a\u5c0f\u63a5\u53e3\npublic interface Workable {\n    void work();\n}\n\npublic interface Eatable {\n    void eat();\n}\n\npublic interface Sleepable {\n    void sleep();\n}\n\n\/\/ \u4eba\u7c7b\u5b9e\u73b0\u6240\u6709\u4e09\u4e2a\u63a5\u53e3\nclass HumanWorker implements Workable, Eatable, Sleepable {\n    @Override public void work() { System.out.println(\"\u4eba\u7c7b\u5728\u642c\u7816\"); }\n    @Override public void eat() { System.out.println(\"\u4eba\u7c7b\u5728\u5403\u996d\"); }\n    @Override public void sleep() { System.out.println(\"\u4eba\u7c7b\u5728\u7761\u89c9\"); }\n}\n\n\/\/ \u673a\u5668\u4eba\u53ea\u5b9e\u73b0\u9700\u8981\u7684\u63a5\u53e3\nclass RobotWorker implements Workable {\n    @Override public void work() { System.out.println(\"\u673a\u5668\u4eba\u5728\u642c\u7816\"); }\n}<\/code><\/pre>\n\n\n\n
    \u8fd9\u5c31\u662f\u63a5\u53e3\u9694\u79bb\u539f\u5219\u7684\u7cbe\u9ad3\u2014\u2014\u63a5\u53e3\u8981\u5c0f\u3001\u8981\u4e13\u4e00\u3002<\/strong>\u4e00\u4e2a\u7c7b\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u5c0f\u63a5\u53e3\uff0c\u4f46\u4e0d\u5e94\u8be5\u88ab\u903c\u7740\u5b9e\u73b0\u4e00\u4e2a\u80d6\u63a5\u53e3\u3002<\/p>\n\n\n\n
    \u56db\u3001\u56de\u8c03\u4e0e\u7b56\u7565\u6a21\u5f0f<\/h2>\n\n\n\n
    \u63a5\u53e3\u5728 Java \u4e2d\u7684\u4e00\u4e2a\u7ecf\u5178\u5e94\u7528\u5c31\u662f\u56de\u8c03\uff08Callback\uff09\u3002\u770b\u4e00\u4e2a\u6700\u5e38\u89c1\u7684\u4f8b\u5b50\uff1a<\/p>\n\n\n\n
    \/\/ 1. \u5b9a\u4e49\u56de\u8c03\u63a5\u53e3\npublic interface OnClickListener {\n    void onClick(View view);\n}\n\n\/\/ 2. \u6846\u67b6\u63d0\u4f9b\u4e00\u4e2a\u8bbe\u7f6e\u56de\u8c03\u7684\u65b9\u6cd5\npublic class Button {\n    private OnClickListener listener;\n\n    public void setOnClickListener(OnClickListener listener) {\n        this.listener = listener;\n    }\n\n    public void click() {\n        System.out.println(\"\u6309\u94ae\u88ab\u70b9\u51fb\u4e86\");\n        if (listener != null) {\n            listener.onClick(this);  \/\/ \u56de\u8c03\u2014\u2014\u8c03\u7528\u5b9e\u73b0\u7c7b\u7684\u65b9\u6cd5\n        }\n    }\n}\n\n\/\/ 3. \u8c03\u7528\u65b9\u4f20\u5165\u4e0d\u540c\u7684\u5b9e\u73b0\nButton btn = new Button();\nbtn.setOnClickListener(new OnClickListener() {\n    @Override\n    public void onClick(View view) {\n        System.out.println(\"\u6253\u5f00\u767b\u5f55\u9875\u9762\");\n    }\n});<\/code><\/pre>\n\n\n\n
    \u8fd9\u4e2a\u6a21\u5f0f\u7684\u7cbe\u9ad3\u5728\u4e8e\uff1aButton \u4e0d\u9700\u8981\u77e5\u9053\u300c\u70b9\u51fb\u540e\u5e72\u4ec0\u4e48\u300d\uff0c\u5b83\u53ea\u8d1f\u8d23\u901a\u77e5\u300c\u6211\u88ab\u70b9\u4e86\u300d\u3002<\/strong>\u5177\u4f53\u5e72\u4ec0\u4e48\uff0c\u7531\u8c03\u7528\u65b9\u901a\u8fc7\u63a5\u53e3\u6765\u5b9a\u4e49\u3002<\/p>\n\n\n\n
    4.1 \u7b56\u7565\u6a21\u5f0f<\/h3>\n\n\n\n
    \u56de\u8c03\u63a5\u53e3\u7684\u66f4\u7cfb\u7edf\u5316\u5e94\u7528\u5c31\u662f\u7b56\u7565\u6a21\u5f0f\uff08Strategy Pattern\uff09\u3002\u5047\u8bbe\u4f60\u8981\u5b9e\u73b0\u4e00\u4e2a\u6587\u4ef6\u538b\u7f29\u5de5\u5177\uff1a<\/p>\n\n\n\n
    \/\/ \u7b56\u7565\u63a5\u53e3\npublic interface CompressionStrategy {\n    byte[] compress(byte[] data);\n    byte[] decompress(byte[] data);\n}\n\n\/\/ \u5177\u4f53\u7b56\u7565\nclass ZipCompression implements CompressionStrategy {\n    @Override public byte[] compress(byte[] data) {\n        System.out.println(\"\u4f7f\u7528 ZIP \u7b97\u6cd5\u538b\u7f29\");\n        return data; \/\/ \u5b9e\u9645\u538b\u7f29\u7565\n    }\n    @Override public byte[] decompress(byte[] data) {\n        System.out.println(\"\u4f7f\u7528 ZIP \u7b97\u6cd5\u89e3\u538b\");\n        return data;\n    }\n}\n\nclass GzipCompression implements CompressionStrategy {\n    @Override public byte[] compress(byte[] data) {\n        System.out.println(\"\u4f7f\u7528 GZIP \u7b97\u6cd5\u538b\u7f29\");\n        return data;\n    }\n    @Override public byte[] decompress(byte[] data) {\n        System.out.println(\"\u4f7f\u7528 GZIP \u7b97\u6cd5\u89e3\u538b\");\n        return data;\n    }\n}\n\n\/\/ \u4e0a\u4e0b\u6587\u2014\u2014\u63a5\u53d7\u4efb\u610f\u7b56\u7565\nclass FileCompressor {\n    private CompressionStrategy strategy;\n\n    public FileCompressor(CompressionStrategy strategy) {\n        this.strategy = strategy;\n    }\n\n    public void compressFile(String filename, byte[] data) {\n        System.out.println(\"\u538b\u7f29\u6587\u4ef6: \" + filename);\n        byte[] compressed = strategy.compress(data);\n        \/\/ \u4fdd\u5b58\u538b\u7f29\u6587\u4ef6...\n    }\n}\n\n\/\/ \u4f7f\u7528\npublic class StrategyDemo {\n    public static void main(String[] args) {\n        FileCompressor compressor = new FileCompressor(new ZipCompression());\n        compressor.compressFile(\"report.txt\", \"some data\".getBytes());\n\n        \/\/ \u6362\u4e2a\u7b56\u7565\n        compressor = new FileCompressor(new GzipCompression());\n        compressor.compressFile(\"backup.txt\", \"backup data\".getBytes());\n    }\n}<\/code><\/pre>\n\n\n\n
    \u7b56\u7565\u6a21\u5f0f\u7684\u6838\u5fc3\u5c31\u662f\uff1a\u7b97\u6cd5\u53ef\u4ee5\u968f\u65f6\u66ff\u6362\uff0c\u800c\u4e0d\u9700\u8981\u6539\u8c03\u7528\u65b9\u7684\u4ee3\u7801\u3002<\/strong>\u8fd9\u6b63\u662f\u591a\u6001\u548c\u63a5\u53e3\u529b\u91cf\u7684\u96c6\u4e2d\u4f53\u73b0\u3002<\/p>\n\n\n\n
    \u4e94\u3001\u63a5\u53e3\u5728 JDK \u4e2d\u7684\u7ecf\u5178\u5e94\u7528\u4e00\u89c8<\/h2>\n\n\n\n
    \u770b\u5b8c\u8fd9\u4e9b\u7406\u8bba\uff0c\u518d\u770b JDK \u91cc\u90a3\u4e9b\u4f60\u5929\u5929\u7528\u3001\u4f46\u53ef\u80fd\u6ca1\u6ce8\u610f\u5230\u7684\u63a5\u53e3\uff1a<\/p>\n\n\n\n
    \u63a5\u53e3<\/th>\u4e00\u53e5\u8bdd\u4f5c\u7528<\/th>\u4f60\u719f\u6089\u7684\u4f7f\u7528\u573a\u666f<\/th><\/tr><\/thead>
    Comparable<\/code><\/td>\u53ef\u6bd4\u8f83<\/td>Collections.sort(list)<\/code> \u9700\u8981\u5143\u7d20\u5b9e\u73b0\u5b83<\/td><\/tr>
    Comparator<\/code><\/td>\u6bd4\u8f83\u5668<\/td>Collections.sort(list, comparator)<\/code><\/td><\/tr>
    Runnable<\/code><\/td>\u53ef\u6267\u884c\u4efb\u52a1<\/td>\u521b\u5efa\u7ebf\u7a0b new Thread(runnable)<\/code><\/td><\/tr>
    Callable<\/code><\/td>\u6709\u8fd4\u56de\u503c\u7684\u4efb\u52a1<\/td>\u7ebf\u7a0b\u6c60 submit(callable)<\/code><\/td><\/tr>
    Iterable<\/code><\/td>\u53ef\u8fed\u4ee3<\/td>for (T t : collection)<\/code> \u90fd\u80fd\u7528<\/td><\/tr>
    Iterator<\/code><\/td>\u8fed\u4ee3\u5668<\/td>\u904d\u5386\u96c6\u5408\u7684\u6807\u51c6\u65b9\u5f0f<\/td><\/tr>
    AutoCloseable<\/code><\/td>\u53ef\u81ea\u52a8\u5173\u95ed<\/td>try-with-resources \u8bed\u6cd5<\/td><\/tr>
    Serializable<\/code><\/td>\u53ef\u5e8f\u5217\u5316<\/td>\u5bf9\u8c61\u5199\u5165\/\u8bfb\u51fa\u6587\u4ef6\u3001\u7f51\u7edc\u4f20\u8f93<\/td><\/tr>
    Cloneable<\/code><\/td>\u53ef\u514b\u9686<\/td>\u8c03\u7528 clone()<\/code> \u7684\u524d\u63d0<\/td><\/tr><\/tbody><\/table>\n\n\n\n
    \u770b\u5230\u6ca1\uff1f\u4f60\u6bcf\u5929\u5199\u7684 for (String s : list)<\/code>\u3001try (InputStream in = ...)<\/code>\u3001Collections.sort()<\/code>\uff0c\u5e95\u5c42\u90fd\u662f\u63a5\u53e3\u5728\u652f\u6491\u3002Java \u6807\u51c6\u5e93\u672c\u8d28\u4e0a\u5c31\u662f\u4e00\u4e2a\u5e9e\u5927\u7684\u63a5\u53e3\u4f53\u7cfb\u3002<\/p>\n\n\n\n
    \u516d\u3001\u603b\u7ed3<\/h2>\n\n\n\n
      \n
    • \u6807\u8bb0\u63a5\u53e3<\/strong>\uff1a\u7a7a\u63a5\u53e3\uff0c\u6253\u6807\u7b7e\u7528\u7684\uff0c\u73b0\u5728\u591a\u88ab\u6ce8\u89e3\u66ff\u4ee3\u4f46\u4ecd\u5e7f\u6cdb\u5b58\u5728<\/li>\n\n\n
    • \u51fd\u6570\u5f0f\u63a5\u53e3<\/strong>\uff1a\u53ea\u6709\u4e00\u4e2a\u62bd\u8c61\u65b9\u6cd5\u7684\u63a5\u53e3\uff0clambda \u7684\u524d\u7f6e\u6761\u4ef6<\/li>\n\n\n
    • \u63a5\u53e3\u9694\u79bb\u539f\u5219<\/strong>\uff1a\u63a5\u53e3\u8981\u5c0f\u3001\u8981\u4e13\u4e00\uff0c\u522b\u8ba9\u5b9e\u73b0\u7c7b\u88ab\u8feb\u5b9e\u73b0\u4e0d\u9700\u8981\u7684\u65b9\u6cd5<\/li>\n\n\n
    • \u56de\u8c03\u4e0e\u7b56\u7565\u6a21\u5f0f<\/strong>\uff1a\u63a5\u53e3\u662f\u89e3\u8026\u7684\u5229\u5668\uff0c\u6846\u67b6\u901a\u77e5\u3001\u7b97\u6cd5\u66ff\u6362\u90fd\u662f\u63a5\u53e3\u7684\u821e\u53f0<\/li>\n\n\n
    • JDK \u4e2d\u7684\u63a5\u53e3<\/strong>\uff1aComparable\u3001Runnable\u3001Iterable\u2026\u2026\u63a5\u53e3\u65e0\u5904\u4e0d\u5728<\/li>\n<\/ul>\n\n\n\n
      \u5230\u8fd9\uff0c\u63a5\u53e3\u7684\u4e24\u7bc7\u4e5f\u8bb2\u5b8c\u4e86\u3002\u7ed3\u5408\u4e0a\u4e00\u8282\u7684\u62bd\u8c61\u7c7b\uff0c\u4f60\u73b0\u5728\u5df2\u7ecf\u638c\u63e1\u4e86 Java \u9762\u5411\u5bf9\u8c61\u8bbe\u8ba1\u4e2d\u6700\u6838\u5fc3\u7684\u4e24\u628a\u6b66\u5668\u2014\u2014\u62bd\u8c61\u7c7b\u548c\u63a5\u53e3\u3002\u4e0b\u4e00\u7bc7\u6211\u4eec\u8fdb\u5165 \u2465 \u5185\u90e8\u7c7b\u4e0e\u533f\u540d\u7c7b<\/strong>\uff0c\u770b\u770b Java \u53ef\u4ee5\u5728\u7c7b\u91cc\u9762\u518d\u5199\u7c7b\u8fd9\u79cd\u300c\u5957\u5a03\u300d\u64cd\u4f5c\u5230\u5e95\u6709\u4ec0\u4e48\u7528\u3002<\/p>\n\n","protected":false},"excerpt":{"rendered":"
      \u4e0a\u4e00\u7bc7\u6211\u4eec\u8ba4\u8bc6\u4e86\u63a5\u53e3\u7684\u57fa\u672c\u8bed\u6cd5\u548c\u5b83\u4e0e\u62bd\u8c61\u7c7b\u7684\u533a\u522b\u3002\u8fd9\u7bc7\u6765\u770b\u770b\u63a5\u53e3\u5728\u5de5\u7a0b\u4e2d\u66f4\u9ad8\u7ea7\u7684\u73a9\u6cd5\u2014\u2014\u90a3\u4e9b\u771f\u6b63\u8ba9\u4f60\u5199\u51fa\u597d\u4ee3\u7801 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35,69],"tags":[],"class_list":["post-274","post","type-post","status-publish","format-standard","hentry","category-03-","category-05-interface"],"_links":{"self":[{"href":"https:\/\/ssjava.xyz\/index.php\/wp-json\/wp\/v2\/posts\/274","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ssjava.xyz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ssjava.xyz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ssjava.xyz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ssjava.xyz\/index.php\/wp-json\/wp\/v2\/comments?post=274"}],"version-history":[{"count":2,"href":"https:\/\/ssjava.xyz\/index.php\/wp-json\/wp\/v2\/posts\/274\/revisions"}],"predecessor-version":[{"id":280,"href":"https:\/\/ssjava.xyz\/index.php\/wp-json\/wp\/v2\/posts\/274\/revisions\/280"}],"wp:attachment":[{"href":"https:\/\/ssjava.xyz\/index.php\/wp-json\/wp\/v2\/media?parent=274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ssjava.xyz\/index.php\/wp-json\/wp\/v2\/categories?post=274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ssjava.xyz\/index.php\/wp-json\/wp\/v2\/tags?post=274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}