{"id":46910,"date":"2024-12-02T14:31:23","date_gmt":"2024-12-02T06:31:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/46910\/"},"modified":"2024-12-02T14:31:23","modified_gmt":"2024-12-02T06:31:23","slug":"%e5%9c%a8java%e4%b8%ad%ef%bc%8c%e5%87%bd%e6%95%b0%e5%bc%8f%e6%8e%a5%e5%8f%a3%e7%9a%84%e5%ba%94%e7%94%a8%e5%9c%ba%e6%99%af%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%9f%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/46910\/","title":{"rendered":"\u5728Java\u4e2d\uff0c\u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u5e94\u7528\u573a\u666f\u6709\u54ea\u4e9b\uff1f\u5982\u4f55\u5b9e\u73b0\u548c\u4f7f\u7528\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5728Java\u4e2d\uff0c\u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u5e94\u7528\u573a\u666f\u6709\u54ea\u4e9b\uff1f\u5982\u4f55\u5b9e\u73b0\u548c\u4f7f\u7528\uff1f<\/h1>\n

\u73cd\u60dc\u65f6\u95f4\uff0c\u52e4\u594b\u5b66\u4e60\uff01\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u5728Java\u4e2d\uff0c\u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u5e94\u7528\u573a\u666f\u6709\u54ea\u4e9b\uff1f\u5982\u4f55\u5b9e\u73b0\u548c\u4f7f\u7528\uff1f\u300b<\/span>\uff0c\u6b63\u6587\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6587\u7ae0<\/span>\uff0c\u6216\u8005\u662f\u5bf9\u6587\u7ae0<\/span>\u6709\u7591\u95ee\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u6211\uff01\u540e\u9762\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u5185\u5bb9\u7684\uff0c\u5e0c\u671b\u90fd\u80fd\u5e2e\u5230\u6b63\u5728\u5b66\u4e60\u7684\u5927\u5bb6\uff01<\/p>\n

\u51fd\u6570\u5f0f\u63a5\u53e3\u5728 Java \u4e2d\u7528\u4e8e\u5c06\u4ee3\u7801\u5757\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u3002\u5b83\u4eec\u5e7f\u6cdb\u5e94\u7528\u4e8e\u56de\u8c03\u3001\u4e8b\u4ef6\u5904\u7406\u3001\u6392\u5e8f\u3001\u8fc7\u6ee4\u548c\u6d41\u5904\u7406\u3002\u5b9e\u73b0\u51fd\u6570\u5f0f\u63a5\u53e3\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u53ea\u5305\u542b\u4e00\u4e2a\u62bd\u8c61\u65b9\u6cd5\u7684\u63a5\u53e3\uff0c\u5e76\u4f7f\u7528\u533f\u540d\u5185\u90e8\u7c7b\u6216 Lambda \u8868\u8fbe\u5f0f\u5c06\u5176\u4f20\u9012\u7ed9\u9700\u8981\u5b83\u7684\u65b9\u6cd5\u3002\u4e00\u4e2a\u5b9e\u6218\u6848\u4f8b\u662f\u4f7f\u7528\u51fd\u6570\u5f0f\u63a5\u53e3\u6765\u5904\u7406\u6309\u94ae\u5355\u51fb\u4e8b\u4ef6\uff0c\u5e76\u901a\u8fc7\u533f\u540d\u5185\u90e8\u7c7b\u6216 Lambda \u8868\u8fbe\u5f0f\u6253\u5370\u6d88\u606f\u3002<\/p>\n

\"\u5728Java\u4e2d\uff0c\u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u5e94\u7528\u573a\u666f\u6709\u54ea\u4e9b\uff1f\u5982\u4f55\u5b9e\u73b0\u548c\u4f7f\u7528\uff1f\u63d2\u56fe\"<\/p>\n

\u51fd\u6570\u5f0f\u63a5\u53e3\u5728 Java \u4e2d\u7684\u5e94\u7528\u573a\u666f\u548c\u5b9e\u73b0<\/h2>\n

\u4ec0\u4e48\u662f\u51fd\u6570\u5f0f\u63a5\u53e3\uff1f<\/strong><\/p>\n

\u51fd\u6570\u5f0f\u63a5\u53e3\u662f\u4e00\u4e2a\u53ea\u5305\u542b\u4e00\u4e2a\u62bd\u8c61\u65b9\u6cd5\u7684\u63a5\u53e3\u3002\u5b83\u5141\u8bb8\u4f60\u5c06\u4ee3\u7801\u5757\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u5176\u4ed6\u65b9\u6cd5\u3002<\/p>\n

\u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u5e94\u7528\u573a\u666f<\/strong><\/p>\n

\u51fd\u6570\u5f0f\u63a5\u53e3\u5728 Java \u4e2d\u6709\u591a\u79cd\u5e94\u7528\u573a\u666f\uff0c\u5305\u62ec\uff1a<\/p>\n

    \n
  • \u56de\u8c03\uff1a<\/strong> \u5c06\u4ee3\u7801\u5757\u4f5c\u4e3a\u56de\u8c03\u51fd\u6570\u4f20\u9012\u7ed9\u5176\u4ed6\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u5728\u7279\u5b9a\u4e8b\u4ef6\u53d1\u751f\u65f6\u6267\u884c\u4ee3\u7801\u3002<\/li>\n
  • \u4e8b\u4ef6\u5904\u7406\uff1a<\/strong> \u76d1\u542c\u4e8b\u4ef6\u5e76\u6267\u884c\u5bf9\u5e94\u7684\u4ee3\u7801\u5757\u3002<\/li>\n
  • \u6392\u5e8f\u548c\u8fc7\u6ee4\uff1a<\/strong> \u4f7f\u7528\u51fd\u6570\u5f0f\u63a5\u53e3\u63d0\u4f9b\u6bd4\u8f83\u5668\u548c\u8fc7\u6ee4\u5668\uff0c\u5bf9\u96c6\u5408\u8fdb\u884c\u6392\u5e8f\u548c\u8fc7\u6ee4\u3002<\/li>\n
  • \u6d41\u5904\u7406\uff1a<\/strong> \u4f7f\u7528\u51fd\u6570\u5f0f\u63a5\u53e3\u6765\u5904\u7406\u6570\u636e\u6d41\uff0c\u4f8b\u5982\u6620\u5c04\u3001\u8fc7\u6ee4\u548c\u805a\u5408\u3002<\/li>\n<\/ul>\n

    \u5982\u4f55\u5b9e\u73b0\u548c\u4f7f\u7528\uff1f<\/strong><\/p>\n

    \u8981\u5b9e\u73b0\u4e00\u4e2a\u51fd\u6570\u5f0f\u63a5\u53e3\uff0c\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u63a5\u53e3\u5e76\u5305\u542b\u4e00\u4e2a\u62bd\u8c61\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u662f\u4e00\u4e2a\u8868\u793a\u6bd4\u8f83\u5668\u51fd\u6570\u5f0f\u63a5\u53e3\u7684 Comparator<\/code>\uff1a<\/p>\n

    public interface Comparator<T> {\n    int compare(T a, T b);\n}<\/pre>\n
    \u8981\u4f7f\u7528\u51fd\u6570\u5f0f\u63a5\u53e3\uff0c\u53ef\u4ee5\u5c06\u4e00\u4e2a\u533f\u540d\u5185\u90e8\u7c7b\u6216 Lambda \u8868\u8fbe\u5f0f\u4f20\u9012\u7ed9\u9700\u8981\u5b83\u7684\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u8981\u4f7f\u7528\u4e0a\u9762\u7684 Comparator<\/code> \u63a5\u53e3\u5bf9\u4e00\u4e2a String<\/code> \u5217\u8868\u8fdb\u884c\u6392\u5e8f\uff0c\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a<\/p>\n
    List<String> names = List.of(\"John\", \"Alice\", \"Bob\");\nCollections.sort(names, (a, b) -> a.compareTo(b));<\/pre>\n
    \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
    \u8003\u8651\u4e00\u4e2a\u4f7f\u7528\u51fd\u6570\u5f0f\u63a5\u53e3\u6765\u5b9e\u73b0\u4e8b\u4ef6\u5904\u7406\u7684\u5b9e\u6218\u6848\u4f8b\u3002\u5047\u8bbe\u6709\u4e00\u4e2a\u6309\u94ae\uff0c\u5f53\u5355\u51fb\u8be5\u6309\u94ae\u65f6\uff0c\u4f1a\u89e6\u53d1\u4e00\u4e2a\u4e8b\u4ef6\u3002<\/p>\n
    \u8981\u4f7f\u7528\u51fd\u6570\u5f0f\u63a5\u53e3\u6765\u5904\u7406\u8fd9\u4e2a\u4e8b\u4ef6\uff0c\u53ef\u4ee5\u521b\u5efa\u4ee5\u4e0b\u51fd\u6570\u5f0f\u63a5\u53e3\uff1a<\/p>\n
    public interface ButtonListener {\n    void onClick();\n}<\/pre>\n
    \u7136\u540e\uff0c\u53ef\u4ee5\u4e3a\u6309\u94ae\u521b\u5efa\u4e00\u4e2a\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\uff0c\u5e76\u5c06\u51fd\u6570\u5f0f\u63a5\u53e3\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u5b83\uff1a<\/p>\n
    JButton button = new JButton(\"Click me\");\nbutton.addActionListener(e -> System.out.println(\"Button clicked!\"));<\/pre>\n
    \u5f53\u7528\u6237\u5355\u51fb\u6309\u94ae\u65f6\uff0c\u5c06\u6267\u884c\u533f\u540d\u5185\u90e8\u7c7b\u4e2d\u5b9a\u4e49\u7684\u4ee3\u7801\u5757\uff0c\u4ece\u800c\u6253\u5370\u6d88\u606f “Button clicked!”\u3002<\/p>\n
    \u672c\u7bc7\u5173\u4e8e\u300a\u5728Java\u4e2d\uff0c\u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u5e94\u7528\u573a\u666f\u6709\u54ea\u4e9b\uff1f\u5982\u4f55\u5b9e\u73b0\u548c\u4f7f\u7528\uff1f\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
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} \u8981\u4f7f\u7528\u51fd\u6570\u5f0f\u63a5\u53e3\uff0c\u53ef\u4ee5\u5c06\u4e00\u4e2a\u533f\u540d\u5185\u90e8\u7c7b\u6216 Lambda \u8868\u8fbe\u5f0f\u4f20\u9012\u7ed9\u9700\u8981\u5b83\u7684\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u8981\u4f7f\u7528\u4e0a\u9762\u7684 Comparator \u63a5\u53e3\u5bf9\u4e00\u4e2a String \u5217\u8868\u8fdb\u884c\u6392\u5e8f\uff0c\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a List<String> names = List.of(“John”, “Alice”, “Bob”); Collections.sort(names, (a, b) […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-46910","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46910","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=46910"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46910\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=46910"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=46910"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=46910"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}