{"id":11033,"date":"2023-11-28T21:50:06","date_gmt":"2023-11-28T13:50:06","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=11033"},"modified":"2023-11-28T21:50:10","modified_gmt":"2023-11-28T13:50:10","slug":"java-zhong-ru-guo-shi-yongobjet-zuo-weihashmap-dek","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/java-zhong-ru-guo-shi-yongobjet-zuo-weihashmap-dek\/","title":{"rendered":"Java\u4e2d\u5982\u679c\u4f7f\u7528Objet\u4f5c\u4e3aHashMap\u7684Key,\u5e94\u8be5\u600e\u4e48\u529e\u5462?"},"content":{"rendered":"<p>\u91cd\u5199hashCode()\u548cequals()\u65b9\u6cd5<br \/>\n1\u3001\u91cd\u5199hashCode()\u662f\u56e0\u4e3a\u9700\u8981\u8ba1\u7b97\u5b58\u50a8\u6570\u636e\u7684\u5b58\u50a8\u4f4d\u7f6e,\u9700\u8981\u6ce8\u610f\u4e0d\u8981\u8bd5\u56fe\u4ece\u6563\u5217\u7801\u8ba1\u7b97\u4e2d\u6392\u9664\u6389\u4e00\u4e2a\u5bf9\u8c61\u7684\u5173\u952e\u90e8\u5206\u6765\u63d0\u9ad8\u6027\u80fd,\u8fd9\u6837\u867d\u7136\u80fd\u66f4\u5feb\u4f46\u53ef\u80fd\u4f1a\u5bfc\u81f4\u66f4\u591a\u7684Hash\u78b0\u649e;<br \/>\n2\u3001\u91cd\u5199equals()\u65b9\u6cd5\uff0c\u9700\u8981\u9075\u5b88\u81ea\u53cd\u6027\u3001\u5bf9\u79f0\u6027\u3001\u4f20\u9012\u6027\u3001\u4e00\u81f4\u6027\u4ee5\u53ca\u5bf9\u4e8e\u4efb\u4f55\u975enull\u7684\u5f15\u7528\u503cx\uff0cx.equals(null)\u5fc5\u987b\u8fd4\u56defalse\u7684\u8fd9\u51e0\u4e2a\u7279\u6027,\u76ee\u7684\u662f\u4e3a\u4e86\u4fdd\u8bc1key\u5728\u54c8\u5e0c\u8868\u4e2d\u7684\u552f\u4e00\u6027;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u91cd\u5199hashCode()\u548cequals()\u65b9\u6cd5 1\u3001\u91cd\u5199hashCode()\u662f\u56e0\u4e3a\u9700\u8981\u8ba1\u7b97\u5b58\u50a8\u6570\u636e\u7684\u5b58\u50a8\u4f4d\u7f6e, [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[99],"tags":[],"class_list":["post-11033","post","type-post","status-publish","format-standard","hentry","category-javabase"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11033","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=11033"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11033\/revisions"}],"predecessor-version":[{"id":11034,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11033\/revisions\/11034"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=11033"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=11033"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=11033"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}