{"id":203070,"date":"2025-05-22T09:20:24","date_gmt":"2025-05-22T01:20:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203070\/"},"modified":"2025-05-22T09:20:24","modified_gmt":"2025-05-22T01:20:24","slug":"java%e5%87%bd%e6%95%b0%e5%bc%8f%e6%8e%a5%e5%8f%a3%e4%b8%8e%e4%bc%a0%e7%bb%9f%e9%9d%a2%e5%90%91%e5%af%b9%e8%b1%a1%e7%9a%84%e6%8e%a5%e5%8f%a3%e6%9c%89%e4%bd%95%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203070\/","title":{"rendered":"Java\u51fd\u6570\u5f0f\u63a5\u53e3\u4e0e\u4f20\u7edf\u9762\u5411\u5bf9\u8c61\u7684\u63a5\u53e3\u6709\u4f55\u533a\u522b"},"content":{"rendered":"

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

Java\u51fd\u6570\u5f0f\u63a5\u53e3\u4e0e\u4f20\u7edf\u9762\u5411\u5bf9\u8c61\u7684\u63a5\u53e3\u6709\u4f55\u533a\u522b<\/h1>\n

\u4f60\u5728\u5b66\u4e60\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\u5417\uff1f\u672c\u6587\u300aJava\u51fd\u6570\u5f0f\u63a5\u53e3\u4e0e\u4f20\u7edf\u9762\u5411\u5bf9\u8c61\u7684\u63a5\u53e3\u6709\u4f55\u533a\u522b\u300b<\/span>\uff0c\u4e3b\u8981\u4ecb\u7ecd\u7684\u5185\u5bb9\u5c31\u6d89\u53ca\u5230<\/span>\uff0c\u5982\u679c\u4f60\u60f3\u63d0\u5347\u81ea\u5df1\u7684\u5f00\u53d1\u80fd\u529b\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5927\u5bb6\u8981\u77e5\u9053\u7f16\u7a0b\u7406\u8bba\u57fa\u7840\u548c\u5b9e\u6218\u64cd\u4f5c\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u54e6\uff01<\/p>\n

\u51fd\u6570\u5f0f\u63a5\u53e3\u548c\u4f20\u7edf\u9762\u5411\u5bf9\u8c61\u63a5\u53e3\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u65b9\u6cd5\u6570\u91cf\uff08\u51fd\u6570\u5f0f\u63a5\u53e3\u4e3a1\u4e2a\uff0c\u9762\u5411\u5bf9\u8c61\u63a5\u53e3\u4e3a\u591a\u4e2a\uff09\u3002\u51fd\u6570\u5f0f\u63a5\u53e3\u7528\u4e8e\u5b9a\u4e49\u95ed\u5305\u6216\u51fd\u6570\uff0c\u5f3a\u8c03\u7b80\u6d01\u6027\u3001\u53ef\u7ec4\u5408\u6027\u548c\u9ad8\u9636\u652f\u6301\uff0c\u800c\u9762\u5411\u5bf9\u8c61\u63a5\u53e3\u7528\u4e8e\u5b9a\u4e49\u7c7b\u7684\u5951\u7ea6\u3002<\/p>\n

<\/p>\n

Java \u51fd\u6570\u5f0f\u63a5\u53e3\u4e0e\u4f20\u7edf\u9762\u5411\u5bf9\u8c61\u7684\u63a5\u53e3<\/h2>\n

\u7b80\u4ecb<\/strong><\/p>\n

Java \u51fd\u6570\u5f0f\u63a5\u53e3\u662f\u4e00\u4e2a\u53ea\u6709\u4e00\u4e2a\u62bd\u8c61\u65b9\u6cd5\u7684\u63a5\u53e3\uff0c\u5b83\u8bbe\u8ba1\u7528\u4e8e\u5b9a\u4e49\u7b80\u5355\u7684\u95ed\u5305\u6216\u51fd\u6570\u3002\u5b83\u4e0e\u4f20\u7edf\u7684\u9762\u5411\u5bf9\u8c61\u63a5\u53e3\u6709\u663e\u8457\u7684\u533a\u522b\u3002<\/p>\n

\u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u4f18\u52bf<\/strong><\/p>\n

    \n
  • \u7b80\u6d01\u6027\uff1a<\/strong>\u51fd\u6570\u5f0f\u63a5\u53e3\u53ea\u6709\u4e00\u4e2a\u65b9\u6cd5\uff0c\u8fd9\u4f7f\u5f97\u5b83\u975e\u5e38\u7b80\u6d01\u6613\u61c2\u3002<\/li>\n
  • \u53ef\u7ec4\u5408\u6027\uff1a<\/strong>\u51fd\u6570\u5f0f\u63a5\u53e3\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u7ec4\u5408\u5728\u4e00\u8d77\u521b\u5efa\u66f4\u590d\u6742\u7684\u51fd\u6570\u3002<\/li>\n
  • \u9ad8\u9636\u51fd\u6570\uff1a<\/strong>\u51fd\u6570\u5f0f\u63a5\u53e3\u53ef\u4ee5\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u9ad8\u9636\u51fd\u6570\uff0c\u8fd9\u63d0\u4f9b\u4e86\u66f4\u5927\u7684\u7075\u6d3b\u6027\u3002<\/li>\n<\/ul>\n

    \u4f20\u7edf\u9762\u5411\u5bf9\u8c61\u63a5\u53e3<\/strong><\/p>\n

    \u9762\u5411\u5bf9\u8c61\u63a5\u53e3\u53ef\u4ee5\u5b9a\u4e49\u591a\u4e2a\u65b9\u6cd5\uff0c\u5e76\u4e14\u53ef\u4ee5\u7528\u4f5c\u7c7b\u7684\u5951\u7ea6\u3002<\/p>\n

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

    \u4ee5\u4e0b\u8868\u603b\u7ed3\u4e86\u51fd\u6570\u5f0f\u63a5\u53e3\u548c\u4f20\u7edf\u9762\u5411\u5bf9\u8c61\u63a5\u53e3\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\uff1a<\/p>\n\n\n\n\n\n\n\n\n
    \u7279\u5f81<\/th>\n\u51fd\u6570\u5f0f\u63a5\u53e3<\/th>\n\u9762\u5411\u5bf9\u8c61\u63a5\u53e3<\/th>\n<\/tr>\n<\/thead>\n
    \u65b9\u6cd5\u6570\u91cf<\/td>\n1 \u4e2a\u62bd\u8c61\u65b9\u6cd5<\/td>\n\u591a\u4e2a\u65b9\u6cd5<\/td>\n<\/tr>\n
    \u8bbe\u8ba1\u76ee\u7684\u662f<\/td>\n\u95ed\u5305\u6216\u51fd\u6570<\/td>\n\u7c7b\u5951\u7ea6<\/td>\n<\/tr>\n
    \u53ef\u7ec4\u5408\u6027<\/td>\n\u9ad8<\/td>\n\u4f4e<\/td>\n<\/tr>\n
    \u9ad8\u9636\u652f\u6301<\/td>\n\u4f18\u826f<\/td>\n\u6709\u9650<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n

    \u8003\u8651\u4ee5\u4e0b\u793a\u4f8b\uff1a<\/p>\n

    \/\/ \u51fd\u6570\u5f0f\u63a5\u53e3\n@FunctionalInterface\npublic interface Sum {\n    int add(int a, int b);\n}\n\n\/\/ \u4f7f\u7528\u51fd\u6570\u5f0f\u63a5\u53e3\nSum sum = (a, b) -> a + b;\nint result = sum.add(10, 20);\n\n\/\/ \u4f20\u7edf\u9762\u5411\u5bf9\u8c61\u63a5\u53e3\npublic interface Operation {\n    int calc(int a, int b);\n\n    double div(int a, int b);\n}\n\n\/\/ \u4f7f\u7528\u9762\u5411\u5bf9\u8c61\u63a5\u53e3\nOperation operation = new OperationImpl();\nint result2 = operation.calc(10, 20);\ndouble result3 = operation.div(20, 10);<\/pre>\n
    \u7ed3\u8bba<\/strong><\/p>\n
    \u51fd\u6570\u5f0f\u63a5\u53e3\u548c\u4f20\u7edf\u9762\u5411\u5bf9\u8c61\u63a5\u53e3\u662f Java \u4e2d\u5b9e\u73b0\u4e0d\u540c\u7684\u76ee\u7684\u7684\u4e24\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u63a5\u53e3\u3002\u51fd\u6570\u5f0f\u63a5\u53e3\u63d0\u4f9b\u4e86\u751f\u6210\u7b80\u6d01\u3001\u53ef\u7ec4\u5408\u548c\u9ad8\u9636\u51fd\u6570\u7684\u7b80\u5355\u65b9\u6cd5\uff0c\u800c\u9762\u5411\u5bf9\u8c61\u63a5\u53e3\u7528\u4e8e\u5b9a\u4e49\u7c7b\u7684\u5951\u7ea6\u3002\u9009\u62e9\u54ea\u79cd\u7c7b\u578b\u7684\u63a5\u53e3\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u9700\u6c42\u548c\u76ee\u6807\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":"
    Java\u51fd\u6570\u5f0f\u63a5\u53e3\u4e0e\u4f20\u7edf\u9762\u5411\u5bf9\u8c61...<\/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-203070","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203070","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=203070"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203070\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203070"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}