{"id":203738,"date":"2025-05-22T13:55:53","date_gmt":"2025-05-22T05:55:53","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203738\/"},"modified":"2025-05-22T13:55:53","modified_gmt":"2025-05-22T05:55:53","slug":"java%e6%8e%a5%e5%8f%a3%e4%b8%ba%e4%bd%95%e6%b7%bb%e5%8a%a0%e9%bb%98%e8%ae%a4%e6%96%b9%e6%b3%95%e3%80%81%e9%9d%99%e6%80%81%e6%96%b9%e6%b3%95%e5%92%8c%e7%a7%81%e6%9c%89%e6%96%b9%e6%b3%95%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203738\/","title":{"rendered":"Java\u63a5\u53e3\u4e3a\u4f55\u6dfb\u52a0\u9ed8\u8ba4\u65b9\u6cd5\u3001\u9759\u6001\u65b9\u6cd5\u548c\u79c1\u6709\u65b9\u6cd5\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java\u63a5\u53e3\u4e3a\u4f55\u6dfb\u52a0\u9ed8\u8ba4\u65b9\u6cd5\u3001\u9759\u6001\u65b9\u6cd5\u548c\u79c1\u6709\u65b9\u6cd5\uff1f <\/h1>\n<p>\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 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src=\"https:\/\/www.17golang.com\/uploads\/20241120\/1732105134673dd3aef2b9e.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>java\u63a5\u53e3\u6dfb\u52a0\u9ed8\u8ba4\u65b9\u6cd5\u3001\u9759\u6001\u65b9\u6cd5\u548c\u79c1\u6709\u65b9\u6cd5\u7684\u539f\u56e0<\/strong><\/p>\n<p>java\u5728\u540e\u7eed\u7248\u672c\u4e2d\u7ed9\u63a5\u53e3\u589e\u52a0\u4e86\u9ed8\u8ba4\u65b9\u6cd5\u3001\u9759\u6001\u65b9\u6cd5\u548c\u79c1\u6709\u65b9\u6cd5\uff0c\u4e3b\u8981\u51fa\u4e8e\u4ee5\u4e0b\u539f\u56e0\uff1a<\/p>\n<p><strong>\u9ed8\u8ba4\u65b9\u6cd5\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u5e73\u6ed1\u63a5\u53e3\u6f14\u8fdb\uff1a<\/strong>\u5728\u63a5\u53e3\u4e2d\u6dfb\u52a0\u9ed8\u8ba4\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728\u65e0\u9700\u4fee\u6539\u5b9e\u73b0\u7c7b\u7684\u60c5\u51b5\u4e0b\u6269\u5c55\u63a5\u53e3\uff0c\u907f\u514d\u7ed9\u4ee3\u7801\u6269\u5c55\u5e26\u6765\u9ebb\u70e6\u3002<\/li>\n<li><strong>lambda\u8868\u8fbe\u5f0f\u652f\u6301\uff1a<\/strong>\u9ed8\u8ba4\u65b9\u6cd5\u7684\u652f\u6301\u4f7f\u5f97java\u53ef\u4ee5\u5b9e\u73b0lambda\u8868\u8fbe\u5f0f\uff0c\u7b80\u5316\u4e86\u4ee3\u7801\u7f16\u5199\u5e76\u63d0\u9ad8\u4e86\u7075\u6d3b\u6027\u3002<\/li>\n<\/ul>\n<p><strong>\u9759\u6001\u65b9\u6cd5\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u63a5\u53e3\u5185\u805a\u6027\uff1a<\/strong>\u63a5\u53e3\u4e2d\u7684\u9759\u6001\u65b9\u6cd5\u4e0d\u4f1a\u88ab\u7ee7\u627f\uff0c\u53ea\u5c5e\u4e8e\u63a5\u53e3\u672c\u8eab\uff0c\u6709\u52a9\u4e8e\u63d0\u9ad8\u63a5\u53e3\u7684\u5185\u805a\u6027\u3002<\/li>\n<li><strong>\u5de5\u5177\u65b9\u6cd5\uff1a<\/strong>\u9759\u6001\u65b9\u6cd5\u53ef\u63d0\u4f9b\u901a\u7528\u5de5\u5177\u65b9\u6cd5\uff0c\u65b9\u4fbf\u63a5\u53e3\u4f7f\u7528\u8005\u4f7f\u7528\uff0c\u800c\u4e0d\u5fc5\u5728\u5b9e\u73b0\u7c7b\u4e2d\u5b9e\u73b0\u7c7b\u4f3c\u7684\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n<p><strong>\u79c1\u6709\u65b9\u6cd5\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u4ee3\u7801\u590d\u7528\uff1a<\/strong>\u79c1\u6709\u65b9\u6cd5\u5141\u8bb8\u5728\u63a5\u53e3\u4e2d\u91cd\u7528\u4ee3\u7801\uff0c\u5f53\u591a\u4e2a\u9ed8\u8ba4\u65b9\u6cd5\u5177\u6709\u76f8\u540c\u7684\u4ee3\u7801\u90e8\u5206\u65f6\uff0c\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u90e8\u5206\u63d0\u53d6\u5230\u79c1\u6709\u65b9\u6cd5\u4e2d\uff0c\u63d0\u9ad8\u4ee3\u7801\u590d\u7528\u6027\u548c\u53ef\u8bfb\u6027\u3002<\/li>\n<\/ul>\n<p>\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>public interface CRMSystem {\n    Client add(Client newGuy);\n    Event add(Event e, Client guy);\n    Event[] todayEvents();\n\n    \/\/ \u9ed8\u8ba4\u65b9\u6cd5\n    public default void myMethodDefault() {}\n\n    \/\/ \u9759\u6001\u65b9\u6cd5\n    public static void staticMethod() {}\n\n    \/\/ \u79c1\u6709\u65b9\u6cd5\n    private void helperMethod() {}\n}<\/pre>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aJava\u63a5\u53e3\u4e3a\u4f55\u6dfb\u52a0\u9ed8\u8ba4\u65b9\u6cd5\u3001\u9759\u6001\u65b9\u6cd5\u548c\u79c1\u6709\u65b9\u6cd5\uff1f 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