{"id":203610,"date":"2025-05-22T08:49:22","date_gmt":"2025-05-22T00:49:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203610\/"},"modified":"2025-05-22T08:49:22","modified_gmt":"2025-05-22T00:49:22","slug":"java-%e4%b8%ad-object-%e7%b1%bb%e6%9c%89%e5%93%aa%e4%ba%9b%e5%b8%b8%e7%94%a8%e6%96%b9%e6%b3%95%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203610\/","title":{"rendered":"Java \u4e2d Object \u7c7b\u6709\u54ea\u4e9b\u5e38\u7528\u65b9\u6cd5\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java \u4e2d Object \u7c7b\u6709\u54ea\u4e9b\u5e38\u7528\u65b9\u6cd5\uff1f<\/h1>\n<p>\u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300aJava \u4e2d Object \u7c7b\u6709\u54ea\u4e9b\u5e38\u7528\u65b9\u6cd5\uff1f\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241113\/17314798236734490fdb143.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Java \u4e2d Object \u7c7b\u7684\u5e38\u7528\u65b9\u6cd5<\/strong><\/p>\n<p>Object \u7c7b\u662f Java \u8bed\u8a00\u4e2d\u6240\u6709\u5bf9\u8c61\u7684\u57fa\u7c7b\uff0c\u5b83\u63d0\u4f9b\u4e86\u6240\u6709 Java \u5bf9\u8c61\u7684\u901a\u7528\u65b9\u6cd5\u3002\u4e86\u89e3 Object \u7c7b\u7684\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3 Java \u7f16\u7a0b\u7684\u57fa\u7840\u77e5\u8bc6\u3002<\/p>\n<p><strong>\u4e3a\u4ec0\u4e48\u81ea\u5df1\u4e0d\u67e5\u770b JDK \u6e90\u7801\uff1f<\/strong><\/p>\n<p>\u867d\u7136\u67e5\u770b JDK \u6e90\u7801\u53ef\u4ee5\u7ed9\u4f60\u6700\u51c6\u786e\u548c\u5168\u9762\u7684\u65b9\u6cd5\u5217\u8868\uff0c\u4f46\u5bf9\u4e8e\u521d\u5fc3\u8005\u6765\u8bf4\uff0c\u8fd9\u53ef\u80fd\u8fc7\u4e8e\u590d\u6742\u4e14\u8017\u65f6\u3002\u4e3a\u4e86\u8ba9\u4e8b\u60c5\u53d8\u5f97\u7b80\u5355\uff0c\u6211\u4eec\u5c06\u91cd\u70b9\u4ecb\u7ecd Object \u7c7b\u7684\u4e00\u4e9b\u6700\u5e38\u7528\u7684\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>equals(Object obj)<\/strong>\uff1a\u6bd4\u8f83\u4e24\u4e2a\u5bf9\u8c61\u7684\u76f8\u7b49\u6027\u3002<\/li>\n<li><strong>hashCode()<\/strong>\uff1a\u8fd4\u56de\u5bf9\u8c61\u7684\u6563\u5217\u7801\uff0c\u7528\u4e8e\u5feb\u901f\u6bd4\u8f83\u3002<\/li>\n<li><strong>toString()<\/strong>\uff1a\u8fd4\u56de\u5bf9\u8c61\u7684\u5b57\u7b26\u4e32\u8868\u793a\u5f62\u5f0f\u3002<\/li>\n<li><strong>wait()<\/strong>\uff1a\u4f7f\u5f53\u524d\u7ebf\u7a0b\u7b49\u5f85\uff0c\u76f4\u5230\u88ab\u5176\u4ed6\u7ebf\u7a0b\u5524\u9192\u6216\u8d85\u65f6\u3002<\/li>\n<li><strong>notify()<\/strong>\uff1a\u5524\u9192\u4e00\u4e2a\u5904\u4e8e wait \u72b6\u6001\u7684\u7ebf\u7a0b\u3002<\/li>\n<li><strong>notifyAll()<\/strong>\uff1a\u5524\u9192\u6240\u6709\u5904\u4e8e wait \u72b6\u6001\u7684\u7ebf\u7a0b\u3002<\/li>\n<li><strong>getClass()<\/strong>\uff1a\u8fd4\u56de\u5bf9\u8c61\u7684\u7c7b\u5bf9\u8c61\u3002<\/li>\n<li><strong>clone()<\/strong>\uff1a\u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\u7684\u526f\u672c\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u65b9\u6cd5\u63d0\u4f9b\u4e86 Java \u5bf9\u8c61\u7684\u57fa\u672c\u529f\u80fd\uff0c\u5e76\u5728\u5404\u79cd\u573a\u666f\u4e2d\u4f7f\u7528\u3002\u5b83\u4eec\u662f\u7406\u89e3 Java \u7f16\u7a0b\u4e2d\u5bf9\u8c61\u4ea4\u4e92\u7684\u57fa\u7840\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java \u4e2d Object \u7c7b\u6709&#46;&#46;&#46;<\/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-203610","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203610","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=203610"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203610\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}