{"id":17644,"date":"2025-06-12T13:26:46","date_gmt":"2025-06-12T05:26:46","guid":{"rendered":"https:\/\/92it.top\/?p=17644"},"modified":"2025-06-12T13:26:46","modified_gmt":"2025-06-12T05:26:46","slug":"java-%e5%87%bd%e6%95%b0%e5%bc%8f%e6%8e%a5%e5%8f%a3%ef%bc%88functional-interface%ef%bc%89%e5%92%8c-%e4%bc%a0%e7%bb%9f%e7%9a%84-interface-%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=17644","title":{"rendered":"Java \u51fd\u6570\u5f0f\u63a5\u53e3\uff08Functional Interface\uff09\u548c \u4f20\u7edf\u7684 Interface \u533a\u522b"},"content":{"rendered":"\n

\u51fd\u6570\u5f0f\u63a5\u53e3\u4e0e\u4f20\u7edf\u63a5\u53e3\u7684\u533a\u522b<\/strong><\/p>\n\n\n\n

\n\n\n\n

\u6838\u5fc3\u533a\u522b<\/strong><\/p>\n\n\n\n

\u7279\u6027<\/strong><\/th>\u4f20\u7edf\u63a5\u53e3<\/strong><\/th>\u51fd\u6570\u5f0f\u63a5\u53e3<\/strong><\/th><\/tr><\/thead>
\u62bd\u8c61\u65b9\u6cd5\u6570\u91cf<\/strong><\/td>\u53ef\u4ee5\u6709\u591a\u4e2a\u62bd\u8c61\u65b9\u6cd5<\/td>\u53ea\u80fd\u6709\u4e00\u4e2a\u62bd\u8c61\u65b9\u6cd5<\/td><\/tr>
\u6ce8\u89e3\u6807\u8bb0<\/strong><\/td>\u901a\u5e38\u6ca1\u6709\u7279\u6b8a\u6ce8\u89e3<\/td>\u63a8\u8350\u4f7f\u7528 @FunctionalInterface<\/code> \u6ce8\u89e3<\/td><\/tr>
\u4f7f\u7528\u65b9\u5f0f<\/strong><\/td>\u901a\u8fc7\u5b9e\u73b0\u7c7b\u5b9e\u73b0\u6240\u6709\u62bd\u8c61\u65b9\u6cd5<\/td>\u53ef\u4ee5\u76f4\u63a5\u7528 Lambda \u8868\u8fbe\u5f0f\u6216\u65b9\u6cd5\u5f15\u7528<\/td><\/tr>
\u8bbe\u8ba1\u76ee\u7684<\/strong><\/td>\u5b9a\u4e49\u884c\u4e3a\u89c4\u8303<\/td>\u4f5c\u4e3a\u51fd\u6570\u5f0f\u7f16\u7a0b\u7684\u57fa\u7840<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u4f20\u7edf\u63a5\u53e3\u793a\u4f8b<\/strong><\/p>\n\n\n\n

    \n
  • \u4f20\u7edf\u63a5\u53e3\uff1a<\/li>\n<\/ul>\n\n\n\n
    \/\/ \u4f20\u7edf\u63a5\u53e3\uff1a\u53ef\u4ee5\u5305\u542b\u591a\u4e2a\u62bd\u8c61\u65b9\u6cd5\npublic interface Vehicle {\n    void start();         \/\/ \u62bd\u8c61\u65b9\u6cd5\n    void stop();          \/\/ \u62bd\u8c61\u65b9\u6cd5\n    int getMaxSpeed();    \/\/ \u62bd\u8c61\u65b9\u6cd5\n    \n    \/\/ \u9ed8\u8ba4\u65b9\u6cd5\uff08Java 8 \u5f15\u5165\uff09\n    default void honk() {\n        System.out.println(\"Beep beep!\");\n    }\n    \n    \/\/ \u9759\u6001\u65b9\u6cd5\uff08Java 8 \u5f15\u5165\uff09\n    static boolean isValidSpeed(int speed) {\n        return speed >= 0;\n    }\n}\n\n\/\/ \u5b9e\u73b0\u7c7b\u5fc5\u987b\u5b9e\u73b0\u6240\u6709\u62bd\u8c61\u65b9\u6cd5\npublic class Car implements Vehicle {\n    @Override\n    public void start() {\n        System.out.println(\"Car started\");\n    }\n    \n    @Override\n    public void stop() {\n        System.out.println(\"Car stopped\");\n    }\n    \n    @Override\n    public int getMaxSpeed() {\n        return 200;\n    }\n}<\/pre>\n\n\n\n
      \n
    • \u4f7f\u7528\u65b9\u5f0f\uff1a<\/li>\n<\/ul>\n\n\n\n
      Vehicle car = new Car();\ncar.start();\ncar.honk();  \/\/ \u8c03\u7528\u9ed8\u8ba4\u65b9\u6cd5<\/pre>\n\n\n\n
      \u51fd\u6570\u5f0f\u63a5\u53e3\u793a\u4f8b<\/strong><\/p>\n\n\n\n
        \n
      • \u51fd\u6570\u5f0f\u63a5\u53e3\uff1a<\/li>\n<\/ul>\n\n\n\n
        \/\/ \u51fd\u6570\u5f0f\u63a5\u53e3\uff1a\u53ea\u80fd\u6709\u4e00\u4e2a\u62bd\u8c61\u65b9\u6cd5\n@FunctionalInterface\npublic interface Calculator {\n    \/\/ \u552f\u4e00\u7684\u62bd\u8c61\u65b9\u6cd5\n    int calculate(int a, int b);\n    \n    \/\/ \u9ed8\u8ba4\u65b9\u6cd5\uff08\u53ef\u4ee5\u6709\u591a\u4e2a\uff09\n    default void showResult(int result) {\n        System.out.println(\"Result: \" + result);\n    }\n    \n    \/\/ \u9759\u6001\u65b9\u6cd5\uff08\u53ef\u4ee5\u6709\u591a\u4e2a\uff09\n    static boolean isValidInput(int a, int b) {\n        return a > 0 && b > 0;\n    }\n}<\/pre>\n\n\n\n
          \n
        • \u4f7f\u7528\u65b9\u5f0f\uff1a<\/li>\n<\/ul>\n\n\n\n
          \/\/ \u65b9\u5f0f1\uff1a\u4f20\u7edf\u533f\u540d\u5185\u90e8\u7c7b\nCalculator add = new Calculator() {\n    @Override\n    public int calculate(int a, int b) {\n        return a + b;\n    }\n};\n\n\/\/ \u65b9\u5f0f2\uff1aLambda \u8868\u8fbe\u5f0f\uff08\u51fd\u6570\u5f0f\u63a5\u53e3\u7279\u6709\uff09\nCalculator subtract = (a, b) -> a - b;\nCalculator multiply = (a, b) -> a * b;\n\n\/\/ \u4f7f\u7528 Lambda \u5b9e\u73b0\u7684\u51fd\u6570\u5f0f\u63a5\u53e3\nint result = subtract.calculate(10, 5);\nsubtract.showResult(result);  \/\/ \u8c03\u7528\u9ed8\u8ba4\u65b9\u6cd5\n\n\/\/ \u65b9\u5f0f3\uff1a\u65b9\u6cd5\u5f15\u7528\uff08\u51fd\u6570\u5f0f\u63a5\u53e3\u7279\u6709\uff09\npublic class MathUtils {\n    public static int divide(int a, int b) {\n        return a \/ b;\n    }\n}\n\nCalculator divide = MathUtils::divide;  \/\/ \u9759\u6001\u65b9\u6cd5\u5f15\u7528\nint divisionResult = divide.calculate(10, 2);<\/pre>\n\n\n\n
          Java \u5185\u7f6e\u51fd\u6570\u5f0f\u63a5\u53e3\u793a\u4f8b<\/strong><\/p>\n\n\n\n
          Java 8 \u5728 java.util.function<\/code> \u5305\u4e2d\u63d0\u4f9b\u4e86\u8bb8\u591a\u5185\u7f6e\u7684\u51fd\u6570\u5f0f\u63a5\u53e3\uff1a<\/p>\n\n\n\n
          import java.util.function.*;\n\npublic class FunctionalInterfaceExamples {\n    public static void main(String[] args) {\n        \/\/ 1. Function<T, R> - \u63a5\u53d7\u4e00\u4e2a\u53c2\u6570\u5e76\u8fd4\u56de\u7ed3\u679c\n        Function<Integer, String> intToString = num -> \"Number: \" + num;\n        System.out.println(intToString.apply(42));  \/\/ \u8f93\u51fa: \"Number: 42\"\n        \n        \/\/ 2. Consumer<T> - \u63a5\u53d7\u4e00\u4e2a\u53c2\u6570\u4f46\u4e0d\u8fd4\u56de\u7ed3\u679c\n        Consumer<String> printer = str -> System.out.println(str);\n        printer.accept(\"Hello, Consumer!\");  \/\/ \u8f93\u51fa: \"Hello, Consumer!\"\n        \n        \/\/ 3. Predicate<T> - \u63a5\u53d7\u4e00\u4e2a\u53c2\u6570\u5e76\u8fd4\u56de\u5e03\u5c14\u503c\n        Predicate<Integer> isEven = num -> num % 2 == 0;\n        System.out.println(isEven.test(10));  \/\/ \u8f93\u51fa: true\n        \n        \/\/ 4. Supplier<T> - \u4e0d\u63a5\u53d7\u53c2\u6570\u4f46\u8fd4\u56de\u7ed3\u679c\n        Supplier<Double> random = () -> Math.random();\n        System.out.println(random.get());  \/\/ \u8f93\u51fa\u968f\u673a\u6570\n        \n        \/\/ 5. BinaryOperator<T> - \u63a5\u53d7\u4e24\u4e2a\u540c\u7c7b\u578b\u53c2\u6570\uff0c\u8fd4\u56de\u540c\u7c7b\u578b\u7ed3\u679c\n        BinaryOperator<Integer> sum = (a, b) -> a + b;\n        System.out.println(sum.apply(5, 3));  \/\/ \u8f93\u51fa: 8\n    }\n}<\/pre>\n\n\n\n
          \u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u4f18\u52bf<\/strong><\/p>\n\n\n\n
          \n\n\n\n
          \u4ee3\u7801\u66f4\u7b80\u6d01<\/strong>\uff1a<\/p>\n\n\n\n
          \/\/ \u4f20\u7edf\u65b9\u5f0f\nList<String> names = Arrays.asList(\"Alice\", \"Bob\", \"Charlie\");\nfor (String name : names) {\n    System.out.println(name);\n}\n\n\/\/ \u51fd\u6570\u5f0f\u65b9\u5f0f\uff08\u4f7f\u7528 Consumer \u51fd\u6570\u5f0f\u63a5\u53e3\uff09\nnames.forEach(name -> System.out.println(name));\n\/\/ \u6216\u66f4\u7b80\u6d01\u7684\u65b9\u6cd5\u5f15\u7528\nnames.forEach(System.out::println);<\/pre>\n\n\n\n
          \u652f\u6301\u51fd\u6570\u5f0f\u7f16\u7a0b<\/strong>\uff1a<\/p>\n\n\n\n
          \/\/ \u4f7f\u7528 Predicate \u8fc7\u6ee4\u96c6\u5408\nList<Integer> numbers = Arrays.asList(1, 2, 3, 4, 5, 6);\nList<Integer> evenNumbers = numbers.stream()\n                                   .filter(num -> num % 2 == 0)\n                                   .collect(Collectors.toList());<\/pre>\n\n\n\n
          \u5173\u4e8e\u4f20\u7edf\u533f\u540d\u5185\u90e8\u7c7b\u7684\u4f7f\u7528<\/strong><\/p>\n\n\n\n
          \n\n\n\n
          \u4f20\u7edf\u533f\u540d\u5185\u90e8\u7c7b\u7684\u65b9\u5f0f\u4e0d\u4ec5\u9002\u7528\u4e8e\u51fd\u6570\u5f0f\u63a5\u53e3\uff0c\u4e5f\u9002\u7528\u4e8e\u4efb\u4f55\u666e\u901a\u63a5\u53e3<\/strong>\u3002\u8fd9\u662f Java \u4e00\u76f4\u4ee5\u6765\u652f\u6301\u7684\u8bed\u6cd5\u7279\u6027\uff0c\u4e0e\u63a5\u53e3\u662f\u5426\u4e3a\u51fd\u6570\u5f0f\u63a5\u53e3\u65e0\u5173\u3002<\/p>\n\n\n\n
          \u666e\u901a\u63a5\u53e3\u4f7f\u7528\u533f\u540d\u5185\u90e8\u7c7b\u793a\u4f8b<\/strong><\/p>\n\n\n\n
          \u4ee5\u4e0b\u662f\u4e00\u4e2a\u666e\u901a\u63a5\u53e3\uff08\u5305\u542b\u591a\u4e2a\u62bd\u8c61\u65b9\u6cd5\uff09\u4f7f\u7528\u533f\u540d\u5185\u90e8\u7c7b\u7684\u4f8b\u5b50\uff1a<\/p>\n\n\n\n
          \/\/ \u666e\u901a\u63a5\u53e3\uff08\u5305\u542b\u591a\u4e2a\u62bd\u8c61\u65b9\u6cd5\uff09\npublic interface MessageService {\n    String formatMessage(String message);\n    void sendMessage(String message);\n    boolean validateMessage(String message);\n}\n\n\/\/ \u4f7f\u7528\u533f\u540d\u5185\u90e8\u7c7b\u5b9e\u73b0\u666e\u901a\u63a5\u53e3\nMessageService service = new MessageService() {\n    @Override\n    public String formatMessage(String message) {\n        return \"\u683c\u5f0f\u5316\u540e\u7684\u6d88\u606f: \" + message;\n    }\n    \n    @Override\n    public void sendMessage(String message) {\n        System.out.println(\"\u53d1\u9001\u6d88\u606f: \" + message);\n    }\n    \n    @Override\n    public boolean validateMessage(String message) {\n        return message != null && !message.isEmpty();\n    }\n};\n\n\/\/ \u4f7f\u7528\u533f\u540d\u5185\u90e8\u7c7b\u521b\u5efa\u7684\u5bf9\u8c61\nString formatted = service.formatMessage(\"Hello\");\nservice.sendMessage(formatted);\nboolean isValid = service.validateMessage(\"\");<\/pre>\n\n\n\n
          \u51fd\u6570\u5f0f\u63a5\u53e3\u4e0e\u666e\u901a\u63a5\u53e3\u7684\u533a\u522b<\/strong><\/p>\n\n\n\n
          \u867d\u7136\u533f\u540d\u5185\u90e8\u7c7b\u5bf9\u4e24\u8005\u90fd\u9002\u7528\uff0c\u4f46\u5b83\u4eec\u5728\u4f7f\u7528\u65b9\u5f0f\u4e0a\u6709\u660e\u663e\u533a\u522b\uff1a<\/p>\n\n\n\n
          \u7279\u6027<\/strong><\/th>\u666e\u901a\u63a5\u53e3<\/strong><\/th>\u51fd\u6570\u5f0f\u63a5\u53e3<\/strong><\/th><\/tr><\/thead>
          \u62bd\u8c61\u65b9\u6cd5\u6570\u91cf<\/strong><\/td>\u591a\u4e2a<\/td>\u53ea\u80fd\u6709\u4e00\u4e2a<\/td><\/tr>
          Lambda \u8868\u8fbe\u5f0f\u652f\u6301<\/strong><\/td>\u274c \u4e0d\u652f\u6301<\/td>\u2705 \u652f\u6301<\/td><\/tr>
          \u65b9\u6cd5\u5f15\u7528\u652f\u6301<\/strong><\/td>\u274c \u4e0d\u652f\u6301<\/td>\u2705 \u652f\u6301<\/td><\/tr>
          @FunctionalInterface \u6ce8\u89e3<\/strong><\/td>\u274c \u4e0d\u4f7f\u7528<\/td>\u2705 \u63a8\u8350\u4f7f\u7528<\/td><\/tr>
          \u533f\u540d\u5185\u90e8\u7c7b\u5b9e\u73b0<\/strong><\/td>\u2705 \u5fc5\u987b\u5b9e\u73b0\u6240\u6709\u62bd\u8c61\u65b9\u6cd5<\/td>\u2705 \u53ea\u9700\u5b9e\u73b0\u552f\u4e00\u7684\u62bd\u8c61\u65b9\u6cd5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
          Lambda \u8868\u8fbe\u5f0f\u4e0e\u533f\u540d\u5185\u90e8\u7c7b\u7684\u5bf9\u6bd4<\/strong><\/p>\n\n\n\n
          Lambda \u8868\u8fbe\u5f0f\u662f\u51fd\u6570\u5f0f\u63a5\u53e3\u7279\u6709\u7684\u8bed\u6cd5\u7cd6\uff0c\u5b83\u53ea\u80fd\u7528\u4e8e\u51fd\u6570\u5f0f\u63a5\u53e3\uff0c\u4e0d\u80fd\u7528\u4e8e\u666e\u901a\u63a5\u53e3\uff1a<\/p>\n\n\n\n
          \/\/ \u51fd\u6570\u5f0f\u63a5\u53e3\u53ef\u4ee5\u7528 Lambda \u8868\u8fbe\u5f0f\nCalculator add = (a, b) -> a + b;  \/\/ \u53ea\u80fd\u7528\u4e8e\u51fd\u6570\u5f0f\u63a5\u53e3\n\n\/\/ \u666e\u901a\u63a5\u53e3\u4e0d\u80fd\u7528 Lambda \u8868\u8fbe\u5f0f\n\/\/ \u9519\u8bef\uff1aMessageService \u4e0d\u662f\u51fd\u6570\u5f0f\u63a5\u53e3\uff0c\u4e0d\u80fd\u4f7f\u7528 Lambda\n\/\/ MessageService service = message -> \"\u683c\u5f0f\u5316: \" + message;  \/\/ \u7f16\u8bd1\u9519\u8bef<\/pre>\n\n\n\n
          \u867d\u7136\u533f\u540d\u5185\u90e8\u7c7b\u5bf9\u6240\u6709\u63a5\u53e3\u90fd\u53ef\u7528\uff0c\u4f46\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u5bf9\u4e8e\u51fd\u6570\u5f0f\u63a5\u53e3\uff0c\u6211\u4eec\u901a\u5e38\u4f1a\u4f18\u5148\u4f7f\u7528 Lambda \u8868\u8fbe\u5f0f\uff0c\u56e0\u4e3a\u5b83\u66f4\u7b80\u6d01\u3001\u66f4\u7b26\u5408\u51fd\u6570\u5f0f\u7f16\u7a0b\u7684\u98ce\u683c\u3002<\/p>\n\n\n\n
          Calculator subtract = (a, b) -> a – b; \u8fd9\u79cd\u5199\u6cd5 subtract \u662f\u4ec0\u4e48<\/strong>\uff1f<\/p>\n\n\n\n
          \n\n\n\n
          \u5728\u00a0Calculator subtract = (a, b) -> a - b;<\/code>\u00a0\u8fd9\u884c\u4ee3\u7801\u4e2d\uff0csubtract<\/code>\u00a0\u662f\u4e00\u4e2a\u5b9e\u73b0\u4e86\u00a0Calculator<\/code>\u00a0\u63a5\u53e3\u7684\u5bf9\u8c61\u5b9e\u4f8b<\/strong>\u3002<\/p>\n\n\n\n
          \u5173\u952e\u6982\u5ff5\u89e3\u6790<\/strong><\/p>\n\n\n\n
            \n
          1. Lambda \u8868\u8fbe\u5f0f\u7684\u672c\u8d28<\/strong>
            Lambda \u8868\u8fbe\u5f0f\u662f\u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u5b9e\u4f8b\u5316\u65b9\u5f0f<\/strong>\uff0c\u5b83\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u533f\u540d\u51fd\u6570<\/strong>\uff0c\u53ef\u4ee5\u66ff\u4ee3\u4f20\u7edf\u7684\u533f\u540d\u5185\u90e8\u7c7b\u3002<\/li>\n\n\n\n
          2. subtract<\/code>\u00a0\u7684\u7c7b\u578b<\/strong>
            subtract<\/code>\u00a0\u7684\u7c7b\u578b\u662f\u00a0Calculator<\/code>\uff0c\u5373\u63a5\u53e3\u7c7b\u578b\u3002Lambda \u8868\u8fbe\u5f0f\u00a0(a, b) -> a - b<\/code>\u00a0\u5b9e\u73b0\u4e86\u00a0Calculator<\/code>\u00a0\u63a5\u53e3\u4e2d\u7684\u00a0calculate<\/code>\u00a0\u65b9\u6cd5\u3002<\/li>\n\n\n\n
          3. \u8fd0\u884c\u65f6\u884c\u4e3a<\/strong>
            \u5f53\u8c03\u7528\u00a0subtract.calculate(10, 5)<\/code>\u00a0\u65f6\uff0c\u5b9e\u9645\u6267\u884c\u7684\u662f Lambda \u8868\u8fbe\u5f0f\u4e2d\u7684\u903b\u8f91\u00a0a - b<\/code>\uff0c\u8fd4\u56de\u7ed3\u679c\u00a05<\/code>\u3002<\/li>\n<\/ol>\n\n\n\n
            \u4ee3\u7801\u7b49\u4ef7\u8f6c\u6362<\/strong><\/p>\n\n\n\n
            \u8fd9\u884c\u4ee3\u7801\u7b49\u4ef7\u4e8e\uff1a<\/p>\n\n\n\n
            \/\/ Lambda \u8868\u8fbe\u5f0f\u5199\u6cd5\nCalculator subtract = (a, b) -> a - b;\n\n\/\/ \u7b49\u4ef7\u7684\u533f\u540d\u5185\u90e8\u7c7b\u5199\u6cd5\nCalculator subtract = new Calculator() {\n    @Override\n    public int calculate(int a, int b) {\n        return a - b;\n    }\n};<\/pre>\n\n\n\n
            \u5185\u5b58\u4e2d\u7684\u8868\u73b0<\/strong><\/p>\n\n\n\n
              \n
            • subtract<\/code>\u00a0\u662f\u4e00\u4e2a\u5bf9\u8c61\u5f15\u7528<\/strong>\uff0c\u6307\u5411\u5806\u5185\u5b58\u4e2d\u5b9e\u73b0\u4e86\u00a0Calculator<\/code>\u00a0\u63a5\u53e3\u7684\u5bf9\u8c61\u3002<\/li>\n\n\n\n
            • \u8fd9\u4e2a\u5bf9\u8c61\u662f\u901a\u8fc7 Lambda \u8868\u8fbe\u5f0f\u52a8\u6001\u751f\u6210\u7684<\/strong>\uff0cJava \u7f16\u8bd1\u5668\u4f1a\u5c06 Lambda \u8868\u8fbe\u5f0f\u8f6c\u6362\u4e3a\u5b57\u8282\u7801\u3002<\/li>\n<\/ul>\n\n\n\n
              Lambda \u8868\u8fbe\u5f0f\u7684\u4f18\u52bf<\/strong><\/p>\n\n\n\n
                \n
              1. \u4ee3\u7801\u7b80\u6d01<\/strong>
                \u51cf\u5c11\u4e86\u533f\u540d\u5185\u90e8\u7c7b\u7684\u6837\u677f\u4ee3\u7801\u3002<\/li>\n\n\n\n
              2. \u51fd\u6570\u5f0f\u7f16\u7a0b\u98ce\u683c<\/strong>
                \u66f4\u7b26\u5408\u51fd\u6570\u5f0f\u7f16\u7a0b\u7684\u601d\u60f3\uff0c\u5c06\u884c\u4e3a\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u3002<\/li>\n\n\n\n
              3. \u7c7b\u578b\u63a8\u65ad<\/strong>
                \u7f16\u8bd1\u5668\u53ef\u4ee5\u6839\u636e\u4e0a\u4e0b\u6587\u63a8\u65ad Lambda \u8868\u8fbe\u5f0f\u7684\u53c2\u6570\u7c7b\u578b\uff0c\u65e0\u9700\u663e\u5f0f\u58f0\u660e\u3002<\/li>\n\n\n\n
              4. \u6355\u83b7\u5916\u90e8\u53d8\u91cf<\/strong>
                Lambda \u8868\u8fbe\u5f0f\u53ef\u4ee5\u6355\u83b7\u5916\u90e8\u7684 final \u6216 effectively final \u53d8\u91cf\u3002<\/li>\n<\/ol>\n\n\n\n
                subtract<\/code>\u00a0\u662f\u4e00\u4e2a\u901a\u8fc7 Lambda \u8868\u8fbe\u5f0f\u521b\u5efa\u7684\u3001\u5b9e\u73b0\u4e86\u00a0Calculator<\/code>\u00a0\u63a5\u53e3\u7684\u5bf9\u8c61\u5b9e\u4f8b<\/strong>\u3002Lambda \u8868\u8fbe\u5f0f\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u7b80\u6d01\u7684\u65b9\u5f0f\u6765\u5b9e\u73b0\u51fd\u6570\u5f0f\u63a5\u53e3\uff0c\u907f\u514d\u4e86\u4f20\u7edf\u533f\u540d\u5185\u90e8\u7c7b\u7684\u7e41\u7410\u8bed\u6cd5\u3002<\/p>\n\n\n\n
                Calculator subtract = (a, b) -> a – b;  \u8fd9\u79cd\u5199\u6cd5 \u4e3a\u4ec0\u4e48 \u4f20\u7edf\u63a5\u53e3 \u4e0d\u652f\u6301<\/strong>\uff1f<\/p>\n\n\n\n
                \n\n\n\n
                \u4e3a\u4ec0\u4e48\u4f20\u7edf\u63a5\u53e3\u4e0d\u652f\u6301 Lambda \u8868\u8fbe\u5f0f\uff1f<\/strong><\/p>\n\n\n\n
                Lambda \u8868\u8fbe\u5f0f\uff08\u5982 (a, b) -> a - b<\/code>\uff09\u662f Java 8 \u5f15\u5165\u7684\u7279\u6027\uff0c\u5b83\u53ea\u80fd\u7528\u4e8e\u51fd\u6570\u5f0f\u63a5\u53e3<\/strong>\uff0c\u800c\u4e0d\u80fd\u7528\u4e8e\u4f20\u7edf\u63a5\u53e3\u3002\u8fd9\u662f\u7531 Lambda \u8868\u8fbe\u5f0f\u7684\u8bbe\u8ba1\u521d\u8877\u548c\u6280\u672f\u5b9e\u73b0\u51b3\u5b9a\u7684\u3002<\/p>\n\n\n\n
                \u6838\u5fc3\u539f\u56e0\uff1aLambda \u8868\u8fbe\u5f0f\u7684\u7c7b\u578b\u89e3\u6790\u673a\u5236<\/strong><\/p>\n\n\n\n
                Lambda \u8868\u8fbe\u5f0f\u672c\u8eab\u6ca1\u6709\u7c7b\u578b\u4fe1\u606f<\/strong>\uff0c\u5b83\u7684\u7c7b\u578b\u662f\u7531\u4e0a\u4e0b\u6587\u63a8\u65ad\u51fa\u6765\u7684\u3002\u5177\u4f53\u6765\u8bf4\uff1a<\/p>\n\n\n\n
                  \n
                1. \u5355\u65b9\u6cd5\u7ea6\u675f<\/strong>
                  Lambda \u8868\u8fbe\u5f0f\u5fc5\u987b\u80fd\u591f\u552f\u4e00\u786e\u5b9a<\/strong>\u8981\u5b9e\u73b0\u7684\u65b9\u6cd5\u3002\u51fd\u6570\u5f0f\u63a5\u53e3\u53ea\u6709\u4e00\u4e2a\u62bd\u8c61\u65b9\u6cd5\uff0c\u56e0\u6b64\u7f16\u8bd1\u5668\u53ef\u4ee5\u660e\u786e\u77e5\u9053 Lambda \u8868\u8fbe\u5f0f\u5bf9\u5e94\u7684\u662f\u54ea\u4e2a\u65b9\u6cd5\u3002<\/li>\n\n\n\n
                2. \u65b9\u6cd5\u7b7e\u540d\u5339\u914d<\/strong>
                  Lambda \u8868\u8fbe\u5f0f\u7684\u53c2\u6570\u7c7b\u578b\u548c\u8fd4\u56de\u7c7b\u578b\u5fc5\u987b\u4e0e\u76ee\u6807\u63a5\u53e3\u7684\u62bd\u8c61\u65b9\u6cd5\u5b8c\u5168\u5339\u914d<\/strong>\u3002<\/li>\n\n\n\n
                3. \u591a\u65b9\u6cd5\u6b67\u4e49<\/strong>
                  \u4f20\u7edf\u63a5\u53e3\uff08\u5305\u542b\u591a\u4e2a\u62bd\u8c61\u65b9\u6cd5\uff09\u4f1a\u5bfc\u81f4\u6b67\u4e49<\/strong>\uff1a\u7f16\u8bd1\u5668\u65e0\u6cd5\u786e\u5b9a Lambda \u8868\u8fbe\u5f0f\u5e94\u8be5\u5b9e\u73b0\u54ea\u4e2a\u65b9\u6cd5\u3002<\/li>\n<\/ol>\n\n\n\n
                  \u793a\u4f8b\u5bf9\u6bd4<\/strong><\/p>\n\n\n\n
                  \u51fd\u6570\u5f0f\u63a5\u53e3\uff08\u652f\u6301 Lambda\uff09<\/strong><\/p>\n\n\n\n
                  @FunctionalInterface\ninterface Calculator {\n    int calculate(int a, int b);  \/\/ \u552f\u4e00\u62bd\u8c61\u65b9\u6cd5\n}\n\n\/\/ Lambda \u8868\u8fbe\u5f0f\u660e\u786e\u5b9e\u73b0 calculate \u65b9\u6cd5\nCalculator subtract = (a, b) -> a - b;<\/pre>\n\n\n\n
                  \u4f20\u7edf\u63a5\u53e3\uff08\u4e0d\u652f\u6301 Lambda\uff09<\/strong><\/p>\n\n\n\n
                  interface MessageService {\n    String formatMessage(String message);  \/\/ \u62bd\u8c61\u65b9\u6cd5 1\n    void sendMessage(String message);      \/\/ \u62bd\u8c61\u65b9\u6cd5 2\n    boolean validateMessage(String message); \/\/ \u62bd\u8c61\u65b9\u6cd5 3\n}\n\n\/\/ \u9519\u8bef\uff1a\u7f16\u8bd1\u5668\u65e0\u6cd5\u786e\u5b9a Lambda \u5b9e\u73b0\u54ea\u4e2a\u65b9\u6cd5\n\/\/ MessageService service = message -> \"\u683c\u5f0f\u5316: \" + message;  \/\/ \u7f16\u8bd1\u9519\u8bef<\/pre>\n\n\n\n
                  \u6280\u672f\u5b9e\u73b0\u9650\u5236<\/strong><\/p>\n\n\n\n
                    \n
                  1. \u5b57\u8282\u7801\u751f\u6210\u673a\u5236<\/strong>
                    Java \u7f16\u8bd1\u5668\u5c06 Lambda \u8868\u8fbe\u5f0f\u8f6c\u6362\u4e3a\u5b57\u8282\u7801\u65f6\uff0c\u4f1a\u751f\u6210\u4e00\u4e2a\u79c1\u6709\u9759\u6001\u65b9\u6cd5<\/strong>\uff0c\u5e76\u901a\u8fc7\u00a0invokedynamic<\/code>\u00a0\u6307\u4ee4\u8c03\u7528\u3002\u8fd9\u79cd\u673a\u5236\u8981\u6c42\u76ee\u6807\u65b9\u6cd5\u5fc5\u987b\u662f\u552f\u4e00\u7684\u3002<\/li>\n\n\n\n
                  2. \u7c7b\u578b\u64e6\u9664<\/strong>
                    Lambda \u8868\u8fbe\u5f0f\u4f9d\u8d56\u6cdb\u578b\u7684\u7c7b\u578b\u64e6\u9664\u6765\u63a8\u65ad\u7c7b\u578b\uff0c\u800c\u4f20\u7edf\u63a5\u53e3\u7684\u591a\u65b9\u6cd5\u4f1a\u5bfc\u81f4\u7c7b\u578b\u63a8\u65ad\u5931\u8d25\u3002<\/li>\n<\/ol>\n\n\n\n
                    \u66ff\u4ee3\u65b9\u6848\uff1a\u533f\u540d\u5185\u90e8\u7c7b<\/strong><\/p>\n\n\n\n
                    \u5bf9\u4e8e\u4f20\u7edf\u63a5\u53e3\uff0c\u4ecd\u7136\u53ef\u4ee5\u4f7f\u7528\u533f\u540d\u5185\u90e8\u7c7b<\/strong>\uff1a<\/p>\n\n\n\n
                    MessageService service = new MessageService() {\n    @Override\n    public String formatMessage(String message) {\n        return \"\u683c\u5f0f\u5316: \" + message;\n    }\n    \n    @Override\n    public void sendMessage(String message) {\n        System.out.println(\"\u53d1\u9001: \" + message);\n    }\n    \n    @Override\n    public boolean validateMessage(String message) {\n        return !message.isEmpty();\n    }\n};<\/pre>\n\n\n\n
                    \u4e3a\u4ec0\u4e48 Java \u4e0d\u6269\u5c55 Lambda \u652f\u6301\u4f20\u7edf\u63a5\u53e3<\/strong>\uff1f<\/p>\n\n\n\n
                    \n\n\n\n
                      \n
                    1. \u590d\u6742\u5ea6\u7206\u70b8<\/strong>
                      \u652f\u6301\u591a\u65b9\u6cd5\u63a5\u53e3\u9700\u8981\u8bbe\u8ba1\u590d\u6742\u7684\u8bed\u6cd5\u89c4\u5219\uff08\u5982\u6307\u5b9a\u5b9e\u73b0\u54ea\u4e2a\u65b9\u6cd5\uff09\uff0c\u8fd9\u4f1a\u4f7f\u8bed\u8a00\u53d8\u5f97\u6666\u6da9\u96be\u61c2\u3002<\/li>\n\n\n\n
                    2. \u8fdd\u80cc\u8bbe\u8ba1\u521d\u8877<\/strong>
                      Lambda \u8868\u8fbe\u5f0f\u7684\u76ee\u7684\u662f\u7b80\u5316\u51fd\u6570\u5f0f\u7f16\u7a0b<\/strong>\uff0c\u800c\u4e0d\u662f\u66ff\u4ee3\u6240\u6709\u533f\u540d\u5185\u90e8\u7c7b\u3002<\/li>\n\n\n\n
                    3. \u517c\u5bb9\u6027\u95ee\u9898<\/strong>
                      \u73b0\u6709\u4ee3\u7801\u53ef\u80fd\u4f9d\u8d56\u533f\u540d\u5185\u90e8\u7c7b\u7684\u7279\u6027\uff08\u5982 this \u5f15\u7528\u3001\u6784\u9020\u51fd\u6570\u7b49\uff09\uff0c\u6269\u5c55 Lambda \u53ef\u80fd\u5bfc\u81f4\u517c\u5bb9\u6027\u95ee\u9898\u3002<\/li>\n<\/ol>\n\n\n\n
                      \u603b\u7ed3<\/strong><\/p>\n\n\n\n
                      \u7279\u6027<\/strong><\/th>\u51fd\u6570\u5f0f\u63a5\u53e3<\/strong><\/th>\u4f20\u7edf\u63a5\u53e3<\/strong><\/th><\/tr><\/thead>
                      \u62bd\u8c61\u65b9\u6cd5\u6570\u91cf<\/strong><\/td>1 \u4e2a<\/td>\u2265 2 \u4e2a<\/td><\/tr>
                      Lambda \u652f\u6301<\/strong><\/td>\u2705<\/td>\u274c<\/td><\/tr>
                      \u65b9\u6cd5\u7b7e\u540d\u6b67\u4e49<\/strong><\/td>\u65e0<\/td>\u6709<\/td><\/tr>
                      \u5b9e\u73b0\u65b9\u5f0f<\/strong><\/td>Lambda \u6216\u533f\u540d\u5185\u90e8\u7c7b<\/td>\u53ea\u80fd\u533f\u540d\u5185\u90e8\u7c7b<\/td><\/tr>
                      \u8bbe\u8ba1\u76ee\u7684<\/strong><\/td>\u51fd\u6570\u5f0f\u7f16\u7a0b<\/td>\u9762\u5411\u5bf9\u8c61\u63a5\u53e3\u8bbe\u8ba1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                      Lambda \u8868\u8fbe\u5f0f\u662f\u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u4e13\u5c5e\u8bed\u6cd5\u7cd6\uff0c\u5b83\u901a\u8fc7\u7b80\u5316\u5355\u65b9\u6cd5\u63a5\u53e3\u7684\u5b9e\u73b0\uff0c\u63a8\u52a8 Java \u5411\u51fd\u6570\u5f0f\u7f16\u7a0b\u8303\u5f0f\u6f14\u8fdb\u3002\u800c\u4f20\u7edf\u63a5\u53e3\u7684\u591a\u65b9\u6cd5\u8bbe\u8ba1\u66f4\u9002\u5408\u590d\u6742\u7684\u9762\u5411\u5bf9\u8c61\u573a\u666f\uff0c\u4e24\u8005\u5404\u6709\u5176\u5e94\u7528\u9886\u57df\u3002\u7f16\u8f91\u5206\u4eab<\/p>\n\n\n\n
                      Lambda \u8868\u8fbe\u5f0f\u7684\u6280\u672f\u5b9e\u73b0\u9650\u5236\u8be6\u89e3<\/strong><\/p>\n\n\n\n
                      \n\n\n\n
                      Lambda \u8868\u8fbe\u5f0f\u662f Java 8 \u5f15\u5165\u7684\u91cd\u8981\u7279\u6027\uff0c\u4f46\u5b83\u53ea\u80fd\u7528\u4e8e\u51fd\u6570\u5f0f\u63a5\u53e3\uff08Single Abstract Method Interface\uff09\uff0c\u8fd9\u80cc\u540e\u6709\u4e24\u4e2a\u5173\u952e\u7684\u6280\u672f\u9650\u5236\uff1a\u5b57\u8282\u7801\u751f\u6210\u673a\u5236<\/strong>\u548c\u7c7b\u578b\u64e6\u9664<\/strong>\u3002<\/p>\n\n\n\n
                      \u4e00\u3001\u5b57\u8282\u7801\u751f\u6210\u673a\u5236\u4e0e invokedynamic<\/code> \u6307\u4ee4<\/strong><\/p>\n\n\n\n
                      1. Lambda \u8868\u8fbe\u5f0f\u7684\u7f16\u8bd1\u8fc7\u7a0b<\/strong><\/p>\n\n\n\n
                      \u5f53 Java \u7f16\u8bd1\u5668\u9047\u5230 Lambda \u8868\u8fbe\u5f0f\u65f6\uff0c\u4f1a\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n\n\n\n
                        \n
                      1. \u751f\u6210\u79c1\u6709\u9759\u6001\u65b9\u6cd5<\/strong>\uff1a
                        \u5c06 Lambda \u8868\u8fbe\u5f0f\u7684\u4ee3\u7801\u4f53\u63d0\u53d6\u4e3a\u4e00\u4e2a\u79c1\u6709\u9759\u6001\u65b9\u6cd5\uff08\u4f8b\u5982\u00a0lambda$main$0<\/code>\uff09\u3002<\/li>\n\n\n\n
                      2. \u4f7f\u7528\u00a0invokedynamic<\/code>\u00a0\u6307\u4ee4<\/strong>\uff1a
                        \u901a\u8fc7\u00a0invokedynamic<\/code>\uff08JDK 7 \u5f15\u5165\u7684\u52a8\u6001\u8c03\u7528\u6307\u4ee4\uff09\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u7ed1\u5b9a\u8be5\u65b9\u6cd5\u3002<\/li>\n<\/ol>\n\n\n\n
                        \u793a\u4f8b\u4ee3\u7801<\/strong>\uff1a<\/p>\n\n\n\n
                        \/\/ Lambda \u8868\u8fbe\u5f0f\nRunnable r = () -> System.out.println(\"Hello\");\n\n\/\/ \u7f16\u8bd1\u540e\u7684\u7b49\u4ef7\u5f62\u5f0f\uff08\u4f2a\u4ee3\u7801\uff09\nprivate static void lambda$main$0() {\n    System.out.println(\"Hello\");\n}\n\n\/\/ invokedynamic \u6307\u4ee4\u5728\u8fd0\u884c\u65f6\u7684\u7ed1\u5b9a\nCallSite site = LambdaMetafactory.metafactory(\n    methodHandles.lookup(),\n    \"run\",  \/\/ \u76ee\u6807\u65b9\u6cd5\u540d\n    MethodType.methodType(Runnable.class),  \/\/ \u8fd4\u56de\u7c7b\u578b\n    MethodType.methodType(void.class),  \/\/ \u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u65b9\u6cd5\u7b7e\u540d\n    methodHandles.lookup().findStatic(\n        Main.class, \"lambda$main$0\", MethodType.methodType(void.class)\n    ),  \/\/ \u5b9e\u9645\u5b9e\u73b0\u7684\u65b9\u6cd5\n    MethodType.methodType(void.class)  \/\/ \u5b9e\u9645\u7684\u65b9\u6cd5\u7b7e\u540d\n);\nRunnable r = (Runnable) site.getTarget().invokeExact();<\/pre>\n\n\n\n
                        2. \u4e3a\u4ec0\u4e48\u8981\u6c42\u76ee\u6807\u65b9\u6cd5\u552f\u4e00\uff1f<\/strong><\/p>\n\n\n\n
                          \n
                        • invokedynamic<\/code>\u00a0\u7684\u7ed1\u5b9a\u903b\u8f91<\/strong>\uff1a
                          \u8be5\u6307\u4ee4\u5728\u8fd0\u884c\u65f6\u901a\u8fc7\u00a0LambdaMetafactory<\/code>\u00a0\u52a8\u6001\u751f\u6210\u4e00\u4e2a\u5b9e\u73b0\u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u7c7b\uff0c\u5e76\u5c06\u5176\u7ed1\u5b9a\u5230 Lambda \u65b9\u6cd5\u3002<\/li>\n\n\n\n
                        • \u591a\u65b9\u6cd5\u6b67\u4e49<\/strong>\uff1a
                          \u5982\u679c\u63a5\u53e3\u6709\u591a\u4e2a\u62bd\u8c61\u65b9\u6cd5\uff0c\u7f16\u8bd1\u5668\u65e0\u6cd5\u786e\u5b9a Lambda \u8868\u8fbe\u5f0f\u5bf9\u5e94\u54ea\u4e2a\u65b9\u6cd5\uff0c\u5bfc\u81f4\u7ed1\u5b9a\u5931\u8d25\u3002<\/li>\n<\/ul>\n\n\n\n
                          \u4e8c\u3001\u7c7b\u578b\u64e6\u9664\u4e0e\u7c7b\u578b\u63a8\u65ad<\/strong><\/p>\n\n\n\n
                          1. Java \u6cdb\u578b\u7684\u7c7b\u578b\u64e6\u9664\u673a\u5236<\/strong><\/p>\n\n\n\n
                          Java \u7684\u6cdb\u578b\u662f\u901a\u8fc7\u00a0\u7c7b\u578b\u64e6\u9664\uff08Type Erasure\uff09<\/strong>\u00a0\u5b9e\u73b0\u7684\uff1a<\/p>\n\n\n\n
                            \n
                          • \u7f16\u8bd1\u65f6\uff0c\u6cdb\u578b\u7c7b\u578b\u53c2\u6570\uff08\u5982\u00a0List<T><\/code>\u00a0\u4e2d\u7684\u00a0T<\/code>\uff09\u4f1a\u88ab\u66ff\u6362\u4e3a\u5176\u4e0a\u9650\uff08\u901a\u5e38\u662f\u00a0Object<\/code>\uff09\u3002<\/li>\n\n\n\n
                          • \u8fd0\u884c\u65f6\uff0cList<String><\/code>\u00a0\u548c\u00a0List<Integer><\/code>\u00a0\u5b9e\u9645\u4e0a\u662f\u540c\u4e00\u4e2a\u7c7b\u00a0List<Object><\/code>\u3002<\/li>\n<\/ul>\n\n\n\n
                            \u793a\u4f8b<\/strong>\uff1a<\/p>\n\n\n\n
                            List<String> strings = new ArrayList<>();\nList<Integer> ints = new ArrayList<>();\n\n\/\/ \u8fd0\u884c\u65f6\u68c0\u67e5\nSystem.out.println(strings.getClass() == ints.getClass());  \/\/ \u8f93\u51fa true<\/pre>\n\n\n\n
                            2. Lambda \u8868\u8fbe\u5f0f\u7684\u7c7b\u578b\u63a8\u65ad\u4f9d\u8d56\u7c7b\u578b\u64e6\u9664<\/strong><\/p>\n\n\n\n
                            Lambda \u8868\u8fbe\u5f0f\u7684\u7c7b\u578b\u662f\u901a\u8fc7 \u4e0a\u4e0b\u6587\u63a8\u65ad<\/strong> \u7684\uff1a<\/p>\n\n\n\n
                              \n
                            • \u4f8b\u5982\uff0c(a, b) -> a + b<\/code>\u00a0\u7684\u7c7b\u578b\u7531\u8d4b\u503c\u76ee\u6807\uff08\u5982\u00a0BinaryOperator<Integer><\/code>\uff09\u51b3\u5b9a\u3002<\/li>\n\n\n\n
                            • \u7f16\u8bd1\u5668\u5229\u7528\u7c7b\u578b\u64e6\u9664\u540e\u7684\u4fe1\u606f\uff08\u5982\u65b9\u6cd5\u7b7e\u540d\uff09\u6765\u63a8\u65ad Lambda \u7684\u53c2\u6570\u7c7b\u578b\u548c\u8fd4\u56de\u7c7b\u578b\u3002<\/li>\n<\/ul>\n\n\n\n
                              \u793a\u4f8b<\/strong>\uff1a<\/p>\n\n\n\n
                              \n\/\/ Lambda \u8868\u8fbe\u5f0f\u7684\u7c7b\u578b\u7531 context \u63a8\u65ad\nBinaryOperator<Integer> add = (a, b) -> a + b;  \/\/ a \u548c b \u88ab\u63a8\u65ad\u4e3a Integer\n\n\/\/ \u7b49\u4ef7\u4e8e\u663e\u5f0f\u7c7b\u578b\u58f0\u660e\nBinaryOperator<Integer> addExplicit = (Integer a, Integer b) -> a + b;<\/pre>\n\n\n\n
                              3. \u4f20\u7edf\u63a5\u53e3\u7684\u591a\u65b9\u6cd5\u5bfc\u81f4\u7c7b\u578b\u63a8\u65ad\u5931\u8d25<\/strong><\/p>\n\n\n\n
                              \u5982\u679c\u63a5\u53e3\u6709\u591a\u4e2a\u62bd\u8c61\u65b9\u6cd5\uff1a<\/p>\n\n\n\n
                                \n
                              • \u53c2\u6570\u7c7b\u578b\u51b2\u7a81<\/strong>\uff1a\u4e0d\u540c\u65b9\u6cd5\u53ef\u80fd\u6709\u4e0d\u540c\u7684\u53c2\u6570\u5217\u8868\uff0cLambda \u65e0\u6cd5\u5339\u914d\u6240\u6709\u65b9\u6cd5\u3002<\/li>\n\n\n\n
                              • \u8fd4\u56de\u7c7b\u578b\u51b2\u7a81<\/strong>\uff1a\u4e0d\u540c\u65b9\u6cd5\u7684\u8fd4\u56de\u7c7b\u578b\u53ef\u80fd\u4e0d\u540c\uff0c\u5bfc\u81f4\u7c7b\u578b\u63a8\u65ad\u5931\u8d25\u3002<\/li>\n<\/ul>\n\n\n\n
                                \u793a\u4f8b<\/strong>\uff1a<\/p>\n\n\n\n
                                interface MultiMethod {\n    void method1(String s);  \/\/ \u53c2\u6570\u4e3a String\n    int method2(int i);      \/\/ \u53c2\u6570\u4e3a int\uff0c\u8fd4\u56de int\n}\n\n\/\/ \u9519\u8bef\uff1aLambda \u65e0\u6cd5\u540c\u65f6\u5339\u914d\u4e24\u4e2a\u65b9\u6cd5\n\/\/ MultiMethod mm = (x) -> x;  \/\/ \u7f16\u8bd1\u9519\u8bef<\/pre>\n\n\n\n
                                \u4e09\u3001\u4e3a\u4ec0\u4e48 Java \u4e0d\u6269\u5c55 Lambda \u652f\u6301\u4f20\u7edf\u63a5\u53e3\uff1f<\/strong><\/p>\n\n\n\n
                                  \n
                                1. \u590d\u6742\u5ea6\u7206\u70b8<\/strong>\uff1a
                                  \u9700\u8981\u5f15\u5165\u65b0\u8bed\u6cd5\uff08\u5982\u6307\u5b9a\u5b9e\u73b0\u54ea\u4e2a\u65b9\u6cd5\uff09\uff0c\u5bfc\u81f4\u8bed\u8a00\u89c4\u5219\u590d\u6742\u5316\u3002<\/li>\n\n\n\n
                                2. \u517c\u5bb9\u6027\u98ce\u9669<\/strong>\uff1a
                                  \u73b0\u6709\u4ee3\u7801\u53ef\u80fd\u4f9d\u8d56\u533f\u540d\u5185\u90e8\u7c7b\u7684\u7279\u6027\uff08\u5982\u00a0this<\/code>\u00a0\u5f15\u7528\u3001\u6784\u9020\u51fd\u6570\uff09\uff0c\u6269\u5c55 Lambda \u53ef\u80fd\u7834\u574f\u517c\u5bb9\u6027\u3002<\/li>\n\n\n\n
                                3. \u8fdd\u80cc\u8bbe\u8ba1\u521d\u8877<\/strong>\uff1a
                                  Lambda \u8868\u8fbe\u5f0f\u7684\u8bbe\u8ba1\u76ee\u6807\u662f\u7b80\u5316\u51fd\u6570\u5f0f\u7f16\u7a0b\uff0c\u800c\u975e\u66ff\u4ee3\u6240\u6709\u533f\u540d\u5185\u90e8\u7c7b\u3002<\/li>\n<\/ol>\n\n\n\n
                                  \u56db\u3001\u9a8c\u8bc1 Lambda \u7684\u5b57\u8282\u7801\u5b9e\u73b0<\/strong><\/p>\n\n\n\n
                                  \u53ef\u4ee5\u901a\u8fc7 -Djdk.internal.lambda.dumpProxyClasses<\/code> \u53c2\u6570\u67e5\u770b Lambda \u751f\u6210\u7684\u7c7b\uff1a<\/p>\n\n\n\n
                                  \/\/ \u8fd0\u884c\u65f6\u4f1a\u5728\u5f53\u524d\u76ee\u5f55\u751f\u6210 Lambda \u5b9e\u73b0\u7c7b\nSystem.setProperty(\"jdk.internal.lambda.dumpProxyClasses\", \".\");\nRunnable r = () -> System.out.println(\"Hello\");\nr.run();<\/pre>\n\n\n\n
                                  \u751f\u6210\u7684\u7c7b\uff08\u5982\u00a0Main$$Lambda$1.class<\/code>\uff09\u4f1a\u5b9e\u73b0\u00a0Runnable<\/code>\u00a0\u63a5\u53e3\uff0c\u5e76\u5728\u00a0run()<\/code>\u00a0\u65b9\u6cd5\u4e2d\u8c03\u7528\u9759\u6001\u65b9\u6cd5\u00a0lambda$main$0()<\/code>\u3002<\/p>\n\n\n\n
                                  \u603b\u7ed3<\/strong><\/p>\n\n\n\n
                                  \u9650\u5236<\/strong><\/th>\u539f\u56e0<\/strong><\/th>\u5f71\u54cd<\/strong><\/th><\/tr><\/thead>
                                  \u5b57\u8282\u7801\u751f\u6210\u673a\u5236<\/td>Lambda \u4f9d\u8d56 invokedynamic<\/code> \u7ed1\u5b9a\u552f\u4e00\u65b9\u6cd5\uff0c\u591a\u65b9\u6cd5\u4f1a\u5bfc\u81f4\u7ed1\u5b9a\u6b67\u4e49\u3002<\/td>\u65e0\u6cd5\u786e\u5b9a Lambda \u5bf9\u5e94\u54ea\u4e2a\u62bd\u8c61\u65b9\u6cd5\u3002<\/td><\/tr>
                                  \u7c7b\u578b\u64e6\u9664<\/td>Lambda \u7684\u7c7b\u578b\u63a8\u65ad\u4f9d\u8d56\u6cdb\u578b\u64e6\u9664\u540e\u7684\u4fe1\u606f\uff0c\u591a\u65b9\u6cd5\u4f1a\u5bfc\u81f4\u53c2\u6570 \/ \u8fd4\u56de\u7c7b\u578b\u51b2\u7a81\u3002<\/td>\u7f16\u8bd1\u5668\u65e0\u6cd5\u63a8\u65ad Lambda \u7684\u5177\u4f53\u7c7b\u578b\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                                  \u901a\u8fc7\u00a0-Djdk.internal.lambda.dumpProxyClasses<\/code>\u00a0\u53c2\u6570\u67e5\u770b Lambda \u751f\u6210\u7684\u7c7b<\/strong><\/p>\n\n\n\n
                                  \n\n\n\n
                                  \u5728 Java \u4e2d\uff0cLambda \u8868\u8fbe\u5f0f\u5728\u8fd0\u884c\u65f6\u4f1a\u52a8\u6001\u751f\u6210\u5b9e\u73b0\u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u7c7b\u3002\u901a\u8fc7\u8bbe\u7f6e\u7cfb\u7edf\u5c5e\u6027\u00a0-Djdk.internal.lambda.dumpProxyClasses<\/code>\uff0c\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u751f\u6210\u7684\u7c7b\u4fdd\u5b58\u5230\u6587\u4ef6\u7cfb\u7edf\uff0c\u4fbf\u4e8e\u67e5\u770b\u5176\u5b9e\u73b0\u7ec6\u8282\u3002<\/p>\n\n\n\n
                                  \u64cd\u4f5c\u6b65\u9aa4\uff1a\u67e5\u770b Lambda \u751f\u6210\u7684\u7c7b<\/strong><\/p>\n\n\n\n
                                  1. \u793a\u4f8b\u4ee3\u7801<\/strong><\/p>\n\n\n\n
                                  import java.util.function.Supplier;\n\npublic class LambdaProxyDemo {\n    public static void main(String[] args) {\n        \/\/ \u8bbe\u7f6e\u7cfb\u7edf\u5c5e\u6027\uff0c\u6307\u5b9a\u7c7b\u6587\u4ef6\u7684\u4fdd\u5b58\u76ee\u5f55\uff08\u5f53\u524d\u76ee\u5f55\uff09\n        System.setProperty(\"jdk.internal.lambda.dumpProxyClasses\", \".\");\n        \n        \/\/ Lambda \u8868\u8fbe\u5f0f\n        Supplier<String> supplier = () -> \"Hello, Lambda!\";\n        \n        \/\/ \u8c03\u7528 Lambda\n        System.out.println(supplier.get());\n        \n        \/\/ \u53e6\u4e00\u4e2a Lambda \u793a\u4f8b\n        Runnable runnable = () -> System.out.println(\"Runnable Lambda\");\n        runnable.run();\n    }\n}<\/pre>\n\n\n\n
                                  2. \u8fd0\u884c\u7a0b\u5e8f<\/strong><\/p>\n\n\n\n
                                  \u5728\u547d\u4ee4\u884c\u4e2d\u8fd0\u884c\u65f6\u6dfb\u52a0 JVM \u53c2\u6570\uff1a<\/p>\n\n\n\n
                                  java -Djdk.internal.lambda.dumpProxyClasses=. LambdaProxyDemo\n<\/pre>\n\n\n\n
                                  3. \u67e5\u770b\u751f\u6210\u7684\u7c7b\u6587\u4ef6<\/strong><\/p>\n\n\n\n
                                  \u8fd0\u884c\u540e\uff0c\u5f53\u524d\u76ee\u5f55\u4f1a\u751f\u6210\u591a\u4e2a\u4ee5 LambdaProxyDemo\u5f00\u5934\u7684\u7c7b\u6587\u4ef6\uff0c\u4f8b\u5982 LambdaProxyDemo$$Lambda$2.class<\/code><\/p>\n\n\n\n
                                  4. \u53cd\u7f16\u8bd1\u67e5\u770b\u7c7b\u7ed3\u6784<\/strong><\/p>\n\n\n\n
                                  \u4f7f\u7528 javap<\/code> \u5de5\u5177\u53cd\u7f16\u8bd1\u751f\u6210\u7684\u7c7b\uff1a<\/p>\n\n\n\n
                                  javap -v LambdaProxyDemo$$Lambda$1.class\n<\/pre>\n\n\n\n
                                  \u53cd\u7f16\u8bd1\u7ed3\u679c\uff08\u7b80\u5316\u7248\uff09\uff1a<\/p>\n\n\n\n
                                  final class LambdaProxyDemo$$Lambda$1 extends java.lang.invoke.LambdaForm$DMH\n        implements java.util.function.Supplier {\n    \/\/ \u6784\u9020\u51fd\u6570\uff08\u7531 LambdaMetafactory \u751f\u6210\uff09\n    private LambdaProxyDemo$$Lambda$1(java.lang.invoke.MethodHandle) {}\n    \n    \/\/ \u5b9e\u73b0 Supplier.get() \u65b9\u6cd5\n    public java.lang.String get();\n        Code:\n          0: invokedynamic #2,  0          \/\/ InvokeDynamic #0:get:()Ljava\/lang\/String;\n          5: areturn\n        \n    \/\/ \u5176\u4ed6\u5408\u6210\u65b9\u6cd5\uff08\u5982 toString\u3001hashCode\u3001equals\uff09\n    public java.lang.String toString();\n    public int hashCode();\n    public boolean equals(java.lang.Object);\n}<\/pre>\n\n\n\n
                                  \u751f\u6210\u7c7b\u7684\u5173\u952e\u7279\u5f81<\/strong><\/p>\n\n\n\n
                                    \n
                                  1. \u7ee7\u627f\u5173\u7cfb<\/strong>
                                    \u751f\u6210\u7684\u7c7b\u7ee7\u627f\u81ea\u00a0java.lang.invoke.LambdaForm$DMH<\/code>\uff0c\u8fd9\u662f Lambda \u52a8\u6001\u4ee3\u7406\u7684\u57fa\u7c7b\u3002<\/li>\n\n\n\n
                                  2. \u63a5\u53e3\u5b9e\u73b0<\/strong>
                                    \u5b9e\u73b0\u5bf9\u5e94\u7684\u51fd\u6570\u5f0f\u63a5\u53e3\uff08\u5982\u00a0Supplier<\/code>\u3001Runnable<\/code>\uff09\u3002<\/li>\n\n\n\n
                                  3. \u6838\u5fc3\u65b9\u6cd5<\/strong>\n
                                      \n
                                    • \u5b9e\u73b0\u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u62bd\u8c61\u65b9\u6cd5\uff08\u5982\u00a0get()<\/code>\u3001run()<\/code>\uff09\u3002<\/li>\n\n\n\n
                                    • \u65b9\u6cd5\u4f53\u5185\u901a\u8fc7\u00a0invokedynamic<\/code>\u00a0\u6307\u4ee4\u8c03\u7528 Lambda \u8868\u8fbe\u5f0f\u7684\u5b9e\u9645\u903b\u8f91\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                    • \u5408\u6210\u65b9\u6cd5<\/strong>
                                      \u81ea\u52a8\u751f\u6210\u00a0toString<\/code>\u3001hashCode<\/code>\u3001equals<\/code>\u00a0\u7b49\u65b9\u6cd5\uff0c\u7528\u4e8e\u5bf9\u8c61\u64cd\u4f5c\u3002<\/li>\n<\/ol>\n\n\n\n
                                      javap \u8fd4\u56de\u7684\u5185\u5bb9\u4e0d\u662f\u539f\u59cb\u7684 Java \u7c7b<\/strong><\/p>\n\n\n\n
                                      \n\n\n\n
                                      javap<\/code>\u00a0\u5de5\u5177\u7684\u8f93\u51fa\u4e0d\u662f\u539f\u59cb\u7684 Java \u6e90\u4ee3\u7801\uff08.java \u6587\u4ef6\uff09<\/strong>\uff0c\u800c\u662f\u5bf9\u7f16\u8bd1\u540e\u7684\u5b57\u8282\u7801\uff08.class \u6587\u4ef6\uff09\u8fdb\u884c\u89e3\u6790\u548c\u683c\u5f0f\u5316\u7684\u7ed3\u679c<\/strong>\u3002\u5b83\u63d0\u4f9b\u7684\u662f\u7c7b\u7684\u7ed3\u6784\u3001\u65b9\u6cd5\u7b7e\u540d\u3001\u5b57\u8282\u7801\u6307\u4ee4\u7b49\u4fe1\u606f\uff0c\u800c\u975e\u53ef\u7f16\u8bd1\u7684\u6e90\u4ee3\u7801\u3002<\/p>\n\n\n\n
                                      \u4e00\u3001javap \u8f93\u51fa\u4e0e\u539f\u59cb Java \u7c7b\u7684\u533a\u522b<\/strong><\/p>\n\n\n\n
                                      1. \u8f93\u51fa\u5185\u5bb9\u4e0d\u540c<\/strong><\/p>\n\n\n\n
                                        \n
                                      • \u539f\u59cb Java \u7c7b<\/strong>\uff1a
                                        \u5305\u542b\u53d8\u91cf\u58f0\u660e\u3001\u65b9\u6cd5\u5b9e\u73b0\u3001\u6ce8\u91ca\u7b49\u5b8c\u6574\u7684\u6e90\u4ee3\u7801\u903b\u8f91\u3002<\/li>\n<\/ul>\n\n\n\n
                                        \/\/ \u539f\u59cb Java \u4ee3\u7801\npublic class Example {\n    private String name;\n    \n    public Example(String name) {\n        this.name = name;\n    }\n    \n    public String greet() {\n        return \"Hello, \" + name;\n    }\n}<\/pre>\n\n\n\n
                                        javap \u8f93\u51fa<\/strong>\uff1a
                                        \u663e\u793a\u7c7b\u7684\u7ed3\u6784\u3001\u65b9\u6cd5\u7b7e\u540d\u548c\u5b57\u8282\u7801\u6307\u4ee4\uff0c\u4e0d\u542b\u5177\u4f53\u5b9e\u73b0\u903b\u8f91\u3002<\/p>\n\n\n\n
                                        public class Example {\n  private java.lang.String name;\n  public Example(java.lang.String);\n  public java.lang.String greet();\n}<\/pre>\n\n\n\n
                                        2. \u7ec6\u8282\u7a0b\u5ea6\u4e0d\u540c<\/strong><\/p>\n\n\n\n
                                          \n
                                        • \u539f\u59cb Java \u7c7b<\/strong>\uff1a
                                          \u5305\u542b\u7a0b\u5e8f\u5458\u7f16\u5199\u7684\u6240\u6709\u4ee3\u7801\uff0c\u5982\u6761\u4ef6\u8bed\u53e5\u3001\u5faa\u73af\u3001\u6ce8\u91ca\u7b49\u3002<\/li>\n\n\n\n
                                        • javap \u8f93\u51fa<\/strong>\uff1a
                                          \u4e0d\u663e\u793a\u65b9\u6cd5\u5185\u90e8\u7684\u6e90\u4ee3\u7801\uff0c\u800c\u662f\u7528\u5b57\u8282\u7801\u6307\u4ee4\u66ff\u4ee3\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ul>\n\n\n\n
                                          public java.lang.String greet();\n  Code:\n     0: new           #2                  \/\/ class java\/lang\/StringBuilder\n     3: dup\n     4: invokespecial #3                  \/\/ Method java\/lang\/StringBuilder.\"<init>\":()V\n     \/\/ ... \u66f4\u591a\u5b57\u8282\u7801\u6307\u4ee4 ...<\/pre>\n\n\n\n
                                          3. \u65e0\u6cd5\u76f4\u63a5\u7f16\u8bd1<\/strong><\/p>\n\n\n\n
                                          javap \u7684\u8f93\u51fa\u662f\u5bf9\u5b57\u8282\u7801\u7684\u89e3\u91ca<\/strong>\uff0c\u4e0d\u662f\u53ef\u7f16\u8bd1\u7684\u6e90\u4ee3\u7801\uff0c\u65e0\u6cd5\u76f4\u63a5\u7528\u4e8e\u91cd\u5efa\u539f\u59cb\u7a0b\u5e8f\u3002<\/p>\n\n\n\n
                                          \u4e8c\u3001javap \u7684\u5b9e\u9645\u7528\u9014<\/strong><\/p>\n\n\n\n
                                            \n
                                          1. \u5206\u6790\u7c7b\u7ed3\u6784<\/strong>
                                            \u67e5\u770b\u7c7b\u7684\u7ee7\u627f\u5173\u7cfb\u3001\u5b9e\u73b0\u7684\u63a5\u53e3\u3001\u5b57\u6bb5\u548c\u65b9\u6cd5\u7b7e\u540d\u3002<\/li>\n\n\n\n
                                          2. \u8c03\u8bd5\u5b57\u8282\u7801<\/strong>
                                            \u901a\u8fc7\u00a0-c<\/code>\u00a0\u9009\u9879\u67e5\u770b\u65b9\u6cd5\u7684\u5b57\u8282\u7801\u6307\u4ee4\uff0c\u5206\u6790\u7f16\u8bd1\u540e\u7684\u903b\u8f91\u3002<\/li>\n\n\n\n
                                          3. \u7406\u89e3\u7f16\u8bd1\u673a\u5236<\/strong>
                                            \u7814\u7a76\u7f16\u8bd1\u5668\u5982\u4f55\u5904\u7406\u7279\u5b9a\u8bed\u6cd5\uff08\u5982 Lambda \u8868\u8fbe\u5f0f\u3001\u6cdb\u578b\uff09\u3002<\/li>\n\n\n\n
                                          4. \u9a8c\u8bc1\u4ee3\u7801\u884c\u4e3a<\/strong>
                                            \u68c0\u67e5\u65b9\u6cd5\u53c2\u6570\u3001\u5f02\u5e38\u8868\u3001\u8bbf\u95ee\u4fee\u9970\u7b26\u7b49\u662f\u5426\u7b26\u5408\u9884\u671f\u3002<\/li>\n<\/ol>\n\n\n\n
                                            \u4e09\u3001\u83b7\u53d6\u539f\u59cb Java \u7c7b\u7684\u65b9\u6cd5<\/strong><\/p>\n\n\n\n
                                            \u5982\u679c\u9700\u8981\u6062\u590d\u539f\u59cb Java \u6e90\u4ee3\u7801\uff0c\u53ef\u4ee5\u4f7f\u7528\u53cd\u7f16\u8bd1\u5de5\u5177<\/strong>\uff1a<\/p>\n\n\n\n
                                              \n
                                            1. JD-GUI<\/strong>\uff1a
                                              \u56fe\u5f62\u5316\u5de5\u5177\u6709\u6548\u53cd\u7f16\u8bd1\u00a0.class<\/code>\u00a0\u6587\u4ef6\u4e3a\u8fd1\u4f3c\u7684\u00a0.java<\/code>\u00a0\u4ee3\u7801\u3002<\/li>\n\n\n\n
                                            2. Fernflower<\/strong>\uff1a
                                              IntelliJ IDEA \u5185\u7f6e\u7684\u53cd\u7f16\u8bd1\u5668\uff0c\u652f\u6301\u6279\u91cf\u53cd\u7f16\u8bd1\u3002<\/li>\n\n\n\n
                                            3. Procyon<\/strong>\uff1a
                                              \u547d\u4ee4\u884c\u5de5\u5177\uff0c\u80fd\u5904\u7406\u590d\u6742\u7684\u5b57\u8282\u7801\u3002<\/li>\n\n\n\n
                                            4. Bytecode Viewer<\/strong>\uff1a
                                              \u96c6\u6210\u53cd\u7f16\u8bd1\u3001\u5b57\u8282\u7801\u7f16\u8f91\u7b49\u529f\u80fd\u7684\u56fe\u5f62\u5316\u5de5\u5177\u3002<\/li>\n<\/ol>\n\n\n\n
                                              \u56db\u3001\u53cd\u7f16\u8bd1\u4e0e javap \u7684\u5bf9\u6bd4<\/strong><\/p>\n\n\n\n
                                              \u7279\u6027<\/strong><\/th>javap<\/strong><\/th>\u53cd\u7f16\u8bd1\u5de5\u5177\uff08\u5982 JD-GUI\uff09<\/strong><\/th><\/tr><\/thead>
                                              \u8f93\u51fa\u5f62\u5f0f<\/strong><\/td>\u7c7b\u7ed3\u6784 + \u5b57\u8282\u7801\u6307\u4ee4<\/td>\u8fd1\u4f3c\u7684 Java \u6e90\u4ee3\u7801<\/td><\/tr>
                                              \u53ef\u8bfb\u6027<\/strong><\/td>\u4f4e\uff08\u9700\u8981\u7406\u89e3\u5b57\u8282\u7801\uff09<\/td>\u9ad8\uff08\u7c7b\u4f3c\u539f\u59cb\u4ee3\u7801\uff09<\/td><\/tr>
                                              \u5b8c\u6574\u6027<\/strong><\/td>\u5b8c\u6574\u5c55\u793a\u7c7b\u7ed3\u6784\u548c\u5b57\u8282\u7801<\/td>\u53ef\u80fd\u4e22\u5931\u90e8\u5206\u4fe1\u606f\uff08\u5982\u6ce8\u91ca\uff09<\/td><\/tr>
                                              \u7528\u9014<\/strong><\/td>\u5206\u6790\u5b57\u8282\u7801\u3001\u7406\u89e3\u7f16\u8bd1\u673a\u5236<\/td>\u6062\u590d\u53ef\u7f16\u8f91\u7684\u6e90\u4ee3\u7801<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                                              \u603b\u7ed3<\/strong><\/p>\n\n\n\n
                                                \n
                                              • javap \u2260 \u53cd\u7f16\u8bd1\u5de5\u5177<\/strong>\uff1a
                                                javap \u662f\u5b57\u8282\u7801\u5206\u6790\u5de5\u5177<\/strong>\uff0c\u8f93\u51fa\u7c7b\u7684\u7ed3\u6784\u548c\u6307\u4ee4\uff1b\u53cd\u7f16\u8bd1\u5de5\u5177\u5c1d\u8bd5\u91cd\u5efa\u6e90\u4ee3\u7801<\/strong>\u3002<\/li>\n\n\n\n
                                              • \u6b63\u786e\u4f7f\u7528\u573a\u666f<\/strong>\uff1a\n
                                                  \n
                                                • \u82e5\u9700\u5206\u6790\u5b57\u8282\u7801\uff08\u5982 Lambda \u5b9e\u73b0\u3001\u65b9\u6cd5\u8c03\u7528\uff09\uff0c\u7528\u00a0javap -c -verbose<\/code>\u3002<\/li>\n\n\n\n
                                                • \u82e5\u9700\u6062\u590d\u53ef\u7f16\u8f91\u7684\u6e90\u4ee3\u7801\uff0c\u7528 JD-GUI\u3001Fernflower \u7b49\u53cd\u7f16\u8bd1\u5de5\u5177\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
                                                  javap \u662f\u7406\u89e3 Java \u7f16\u8bd1\u673a\u5236\u7684\u57fa\u7840\u5de5\u5177\uff0c\u4f46\u65e0\u6cd5\u66ff\u4ee3\u53cd\u7f16\u8bd1\u5de5\u5177\u83b7\u53d6\u539f\u59cb\u4ee3\u7801\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                                                  \u51fd\u6570\u5f0f\u63a5\u53e3\u4e0e\u4f20\u7edf\u63a5\u53e3\u7684\u533a\u522b \u6838\u5fc3\u533a\u522b \u7279\u6027 \u4f20\u7edf\u63a5\u53e3 \u51fd\u6570\u5f0f\u63a5\u53e3 \u62bd\u8c61\u65b9\u6cd5\u6570\u91cf \u53ef\u4ee5\u6709\u591a\u4e2a\u62bd\u8c61\u65b9\u6cd5 \u53ea\u80fd\u6709\u4e00\u4e2a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/17644"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17644"}],"version-history":[{"count":2,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/17644\/revisions"}],"predecessor-version":[{"id":17646,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/17644\/revisions\/17646"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}