{"id":202723,"date":"2025-05-22T11:14:02","date_gmt":"2025-05-22T03:14:02","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202723\/"},"modified":"2025-05-22T11:14:02","modified_gmt":"2025-05-22T03:14:02","slug":"java-%e5%87%bd%e6%95%b0%e8%ae%bf%e9%97%ae%e6%9d%83%e9%99%90%e4%b8%8e%e5%b0%81%e8%a3%85%e6%a6%82%e5%bf%b5%e4%b9%8b%e9%97%b4%e7%9a%84%e5%85%b3%e7%b3%bb%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202723\/","title":{"rendered":"Java \u51fd\u6570\u8bbf\u95ee\u6743\u9650\u4e0e\u5c01\u88c5\u6982\u5ff5\u4e4b\u95f4\u7684\u5173\u7cfb\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

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

Java \u51fd\u6570\u8bbf\u95ee\u6743\u9650\u4e0e\u5c01\u88c5\u6982\u5ff5\u4e4b\u95f4\u7684\u5173\u7cfb\u662f\u4ec0\u4e48\uff1f<\/h1>\n

\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300aJava \u51fd\u6570\u8bbf\u95ee\u6743\u9650\u4e0e\u5c01\u88c5\u6982\u5ff5\u4e4b\u95f4\u7684\u5173\u7cfb\u662f\u4ec0\u4e48\uff1f\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~<\/p>\n

\u5728 Java \u4e2d\uff0c\u51fd\u6570\u8bbf\u95ee\u6743\u9650\u4e0e\u5c01\u88c5\u6982\u5ff5\u7d27\u5bc6\u76f8\u5173\uff0c\u786e\u4fdd\u4ee3\u7801\u5b89\u5168\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u6a21\u5757\u5316\u3002\u5c01\u88c5\u901a\u8fc7\u9690\u85cf\u5c5e\u6027\u548c\u65b9\u6cd5\u6765\u9650\u5236\u5bf9\u5bf9\u8c61\u7684\u76f4\u63a5\u8bbf\u95ee\uff0c\u800c\u51fd\u6570\u8bbf\u95ee\u6743\u9650\u63a7\u5236\u54ea\u4e9b\u7c7b\u6216\u5bf9\u8c61\u53ef\u4ee5\u8bbf\u95ee\u7279\u5b9a\u51fd\u6570\u3002\u901a\u8fc7\u56db\u79cd\u8bbf\u95ee\u6743\u9650\u7ea7\u522b\uff08public\u3001protected\u3001package \u548c private\uff09\uff0c\u8bbf\u95ee\u6743\u9650\u8fdb\u4e00\u6b65\u589e\u5f3a\u5c01\u88c5\uff0c\u9650\u5236\u5185\u90e8\u72b6\u6001\u7684\u8bbf\u95ee\uff0c\u4ece\u800c\u63d0\u9ad8\u5b89\u5168\u6027\u5e76\u7ef4\u62a4\u6570\u636e\u5b8c\u6574\u6027\u3002<\/p>\n

<\/p>\n

Java \u51fd\u6570\u8bbf\u95ee\u6743\u9650\u4e0e\u5c01\u88c5\u6982\u5ff5\u4e4b\u95f4\u7684\u5173\u7cfb<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u51fd\u6570\u8bbf\u95ee\u6743\u9650\u548c\u5c01\u88c5\u6982\u5ff5\u5bc6\u5207\u76f8\u5173\uff0c\u5171\u540c\u786e\u4fdd\u4ee3\u7801\u7684\u5b89\u5168\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u6a21\u5757\u5316\u3002<\/p>\n

\u5c01\u88c5<\/strong><\/p>\n

\u5c01\u88c5\u662f\u6307\u5c06\u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u9690\u85cf\u5728\u4e00\u4e2a\u7c7b\u4e2d\uff0c\u4ee5\u9650\u5236\u5bf9\u5b83\u4eec\u7684\u76f4\u63a5\u8bbf\u95ee\u3002\u5b83\u6709\u52a9\u4e8e\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u4ee3\u7801\u4fee\u6539\u6216\u67e5\u770b\u654f\u611f\u6570\u636e\u3002<\/p>\n

\u51fd\u6570\u8bbf\u95ee\u6743\u9650<\/strong><\/p>\n

Java \u4e2d\u7684\u51fd\u6570\u8bbf\u95ee\u6743\u9650\u51b3\u5b9a\u4e86\u54ea\u4e9b\u7c7b\u6216\u5bf9\u8c61\u53ef\u4ee5\u8bbf\u95ee\u8be5\u51fd\u6570\u3002\u6709\u56db\u79cd\u8bbf\u95ee\u6743\u9650\u7ea7\u522b\uff1apublic\u3001protected\u3001package (\u6216\u9ed8\u8ba4) \u548c private\u3002<\/p>\n\n\n\n\n\n\n\n\n
\u8bbf\u95ee\u6743\u9650<\/th>\n\u53ef\u8bbf\u95ee\u6027<\/th>\n<\/tr>\n<\/thead>\n
public<\/td>\n\u6240\u6709\u7c7b\u548c\u5bf9\u8c61<\/td>\n<\/tr>\n
protected<\/td>\n\u540c\u4e00\u5305\u6216\u5b50\u7c7b\u7684\u7c7b\u548c\u5bf9\u8c61<\/td>\n<\/tr>\n
package<\/td>\n\u540c\u4e00\u5305\u5185\u7684\u7c7b\u548c\u5bf9\u8c61<\/td>\n<\/tr>\n
private<\/td>\n\u4ec5\u9650\u4e8e\u5b9a\u4e49\u51fd\u6570\u7684\u7c7b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u5173\u7cfb<\/strong><\/p>\n

\u901a\u8fc7\u63a7\u5236\u51fd\u6570\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u5c01\u88c5\u53ef\u4ee5\u8fdb\u4e00\u6b65\u589e\u5f3a\u3002\u4f8b\u5982\uff1a<\/p>\n

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

\u8003\u8651\u4ee5\u4e0b Java \u7c7b\uff1a<\/p>\n

class Employee {\n  private String name;\n  private double salary;\n\n  public String getName() {\n    return name;\n  }\n\n  public void setSalary(double salary) {\n    this.salary = salary;\n  }\n}<\/pre>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cname<\/code> \u548c salary<\/code> \u5c5e\u6027\u88ab\u58f0\u660e\u4e3a\u79c1\u6709\u7684\uff0c\u4ee5\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u4fee\u6539\u3002getName()<\/code> \u65b9\u6cd5\u5141\u8bb8\u8bbf\u95ee name<\/code> \u5c5e\u6027\uff0c\u800c setSalary()<\/code> \u65b9\u6cd5\u4ec5\u5141\u8bb8\u4fee\u6539 salary<\/code> \u5c5e\u6027\u3002<\/p>\n
\u7531\u6b64\u53ef\u89c1\uff0c\u51fd\u6570\u8bbf\u95ee\u6743\u9650\u6709\u52a9\u4e8e\u6267\u884c\u5c01\u88c5\u6982\u5ff5\u3002\u5b83\u9650\u5236\u4e86\u5bf9\u5185\u90e8\u72b6\u6001\u7684\u8bbf\u95ee\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u5b89\u5168\u6027\u5e76\u7ef4\u62a4\u4e86\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002<\/p>\n
\u672c\u7bc7\u5173\u4e8e\u300aJava \u51fd\u6570\u8bbf\u95ee\u6743\u9650\u4e0e\u5c01\u88c5\u6982\u5ff5\u4e4b\u95f4\u7684\u5173\u7cfb\u662f\u4ec0\u4e48\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\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
Java \u51fd\u6570\u8bbf\u95ee\u6743\u9650\u4e0e\u5c01\u88c5\u6982\u5ff5...<\/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-202723","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202723","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=202723"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202723\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202723"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202723"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}