{"id":202520,"date":"2025-05-22T09:30:47","date_gmt":"2025-05-22T01:30:47","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202520\/"},"modified":"2025-05-22T09:30:47","modified_gmt":"2025-05-22T01:30:47","slug":"%e5%87%bd%e6%95%b0%e5%bc%8f%e6%8e%a5%e5%8f%a3%e5%9c%a8java%e9%ab%98%e7%ba%a7%e7%bc%96%e7%a8%8b%e4%b8%ad%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","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202520\/","title":{"rendered":"\u51fd\u6570\u5f0f\u63a5\u53e3\u5728Java\u9ad8\u7ea7\u7f16\u7a0b\u4e2d\u7684\u5e94\u7528\u573a\u666f\u6709\u54ea\u4e9b\uff1f\u5982\u4f55\u6df1\u5165\u638c\u63e1\uff1f"},"content":{"rendered":"

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

\u51fd\u6570\u5f0f\u63a5\u53e3\u5728Java\u9ad8\u7ea7\u7f16\u7a0b\u4e2d\u7684\u5e94\u7528\u573a\u666f\u6709\u54ea\u4e9b\uff1f\u5982\u4f55\u6df1\u5165\u638c\u63e1\uff1f<\/h1>\n

\u6709\u5fd7\u8005\uff0c\u4e8b\u7adf\u6210\uff01\u5982\u679c\u4f60\u5728\u5b66\u4e60\u6587\u7ae0<\/span>\uff0c\u90a3\u4e48\u672c\u6587\u300a\u51fd\u6570\u5f0f\u63a5\u53e3\u5728Java\u9ad8\u7ea7\u7f16\u7a0b\u4e2d\u7684\u5e94\u7528\u573a\u666f\u6709\u54ea\u4e9b\uff1f\u5982\u4f55\u6df1\u5165\u638c\u63e1\uff1f\u300b<\/span>\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff01\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec<\/span>\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/span><\/p>\n

<\/p>\n

\u51fd\u6570\u5f0f\u63a5\u53e3\u5728 Java \u9ad8\u7ea7\u7f16\u7a0b\u4e2d\u7684\u5e94\u7528\u573a\u666f\u548c\u6df1\u5165\u638c\u63e1\u6307\u5357<\/h2>\n

\u51fd\u6570\u5f0f\u63a5\u53e3\u662f\u53ea\u5305\u542b\u4e00\u4e2a\u62bd\u8c61\u65b9\u6cd5\u7684 Java \u63a5\u53e3\u3002\u5b83\u4eec\u5728\u9ad8\u7ea7\u7f16\u7a0b\u4e2d\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6d41\u5904\u7406\u3001\u5e76\u53d1\u7f16\u7a0b\u548c\u54cd\u5e94\u5f0f\u7f16\u7a0b\u4e2d\u3002<\/p>\n

\u5e94\u7528\u573a\u666f<\/h3>\n

\u6d41\u5904\u7406\uff1a<\/strong><\/p>\n

    \n
  • \u4f7f\u7528 Stream<\/code> API \u5bf9\u6570\u636e\u8fdb\u884c\u8fc7\u6ee4\u3001\u6620\u5c04\u548c\u5f52\u7ea6\u3002<\/li>\n
  • \u901a\u8fc7 Function<\/code> \u548c Predicate<\/code> \u51fd\u6570\u5f0f\u63a5\u53e3\u6765\u5b9e\u73b0\u8fd9\u4e9b\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n

    \u5e76\u53d1\u7f16\u7a0b\uff1a<\/strong><\/p>\n

      \n
    • \u5728\u5e76\u53d1\u7f16\u7a0b\u4e2d\u4f7f\u7528 Runnable<\/code> \u51fd\u6570\u5f0f\u63a5\u53e3\u6765\u5b9a\u4e49\u8981\u5e76\u884c\u6267\u884c\u7684\u4efb\u52a1\u3002<\/li>\n
    • \u4f7f\u7528 Callable<\/code> \u51fd\u6570\u5f0f\u63a5\u53e3\u6765\u5b9a\u4e49\u8fd4\u56de\u7ed3\u679c\u7684\u4efb\u52a1\u3002<\/li>\n<\/ul>\n

      \u54cd\u5e94\u5f0f\u7f16\u7a0b\uff1a<\/strong><\/p>\n

        \n
      • \u4f7f\u7528 Supplier<\/code> \u51fd\u6570\u5f0f\u63a5\u53e3\u6765\u63d0\u4f9b\u6570\u636e\u6e90\u3002<\/li>\n
      • \u4f7f\u7528 Consumer<\/code> \u51fd\u6570\u5f0f\u63a5\u53e3\u6765\u6d88\u8d39\u6570\u636e\u3002<\/li>\n
      • \u4f7f\u7528 Function<\/code> \u51fd\u6570\u5f0f\u63a5\u53e3\u6765\u8f6c\u6362\u6570\u636e\u3002<\/li>\n<\/ul>\n

        \u6df1\u5165\u638c\u63e1<\/h3>\n

        \u6df1\u5165\u638c\u63e1\u51fd\u6570\u5f0f\u63a5\u53e3\u9700\u8981\u4e86\u89e3\uff1a<\/p>\n

        lambda \u8868\u8fbe\u5f0f\uff1a<\/strong> lambda \u8868\u8fbe\u5f0f\u662f\u4e00\u79cd\u533f\u540d\u51fd\u6570\uff0c\u53ef\u4ee5\u66ff\u4ee3\u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u5b9e\u73b0\u3002<\/p>\n

        \u65b9\u6cd5\u5f15\u7528\uff1a<\/strong> \u65b9\u6cd5\u5f15\u7528\u53ef\u4ee5\u65b9\u4fbf\u5730\u5f15\u7528\u73b0\u6709\u7684\u65b9\u6cd5\u4f5c\u4e3a\u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u5b9e\u73b0\u3002<\/p>\n

        \u51fd\u6570\u7ec4\u5408\uff1a<\/strong> \u53ef\u4ee5\u901a\u8fc7\u7ec4\u5408\u591a\u4e2a\u51fd\u6570\u5f0f\u63a5\u53e3\u6765\u521b\u5efa\u66f4\u590d\u6742\u7684\u51fd\u6570\u3002<\/p>\n

        \u5b9e\u6218\u6848\u4f8b\uff1a\u6d41\u5904\u7406<\/h3>\n
        \/\/ \u521b\u5efa\u4e00\u4e2a\u6574\u6570\u5217\u8868\nList<Integer> numbers = List.of(1, 2, 3, 4, 5);\n\n\/\/ \u4f7f\u7528\u6d41\u5904\u7406\u5bf9\u6570\u5b57\u8fdb\u884c\u5e73\u65b9\nList<Integer> squaredNumbers = numbers.stream()\n        .map(n -> n * n)\n        .toList();\n\n\/\/ \u6253\u5370\u5e73\u65b9\u540e\u7684\u6570\u5b57\nSystem.out.println(squaredNumbers);<\/pre>\n
        \u7ed3\u8bba<\/h3>\n
        \u51fd\u6570\u5f0f\u63a5\u53e3\u662f Java \u9ad8\u7ea7\u7f16\u7a0b\u4e2d\u5f3a\u5927\u7684\u5de5\u5177\u3002\u901a\u8fc7\u4e86\u89e3\u5b83\u4eec\u7684\u5e94\u7528\u573a\u666f\u548c\u6df1\u5165\u638c\u63e1 lambda \u8868\u8fbe\u5f0f\u3001\u65b9\u6cd5\u5f15\u7528\u548c\u51fd\u6570\u7ec4\u5408\u7b49\u6982\u5ff5\uff0c\u4f60\u53ef\u4ee5\u6709\u6548\u5730\u4f7f\u7528\u5b83\u4eec\u6765\u7f16\u5199\u53ef\u8bfb\u6027\u66f4\u9ad8\u3001\u53ef\u7ef4\u62a4\u6027\u66f4\u5f3a\u7684\u4ee3\u7801\u3002<\/p>\n
        \u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"
        \u51fd\u6570\u5f0f\u63a5\u53e3\u5728Java\u9ad8\u7ea7\u7f16\u7a0b\u4e2d\u7684...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-202520","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202520","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202520"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202520\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}