{"id":203703,"date":"2025-05-22T11:27:46","date_gmt":"2025-05-22T03:27:46","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203703\/"},"modified":"2025-05-22T11:27:46","modified_gmt":"2025-05-22T03:27:46","slug":"java-%e4%b8%ad-hashmap-%e7%9a%84%e5%ba%95%e5%b1%82%e6%95%b0%e6%8d%ae%e7%bb%93%e6%9e%84%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203703\/","title":{"rendered":"Java \u4e2d HashMap \u7684\u5e95\u5c42\u6570\u636e\u7ed3\u6784\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

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

Java \u4e2d HashMap \u7684\u5e95\u5c42\u6570\u636e\u7ed3\u6784\u662f\u4ec0\u4e48\uff1f<\/h1>\n

\u600e\u4e48\u5165\u95e8\u6587\u7ae0\u7f16\u7a0b\uff1f\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u77e5\u8bc6\u70b9\uff1f\u8fd9\u662f\u65b0\u624b\u4eec\u521a\u63a5\u89e6\u7f16\u7a0b\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff1b\u4e0b\u9762\u5c31\u6765\u7ed9\u5927\u5bb6\u6574\u7406\u5206\u4eab\u4e00\u4e9b\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u591f\u7ed9\u521d\u5b66\u8005\u4e00\u4e9b\u5e2e\u52a9\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u4ecb\u7ecd\u300aJava \u4e2d HashMap \u7684\u5e95\u5c42\u6570\u636e\u7ed3\u6784\u662f\u4ec0\u4e48\uff1f\u300b\uff0c\u6d89\u53ca\u5230\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b<\/p>\n

<\/p>\n

Java \u4e2d HashMap \u7684\u5e95\u5c42\u6570\u636e\u7ed3\u6784<\/strong><\/p>\n

2020 \u5e74 1 \u6708 17 \u65e5\uff0c\u4e00\u4f4d\u798f\u5927\u5927\u67b6\u6784\u5e08\u629b\u51fa\u4e86\u4e00\u4e2a\u95ee\u9898\uff1a\u201cjava \u4e2d\uff0cHashMap \u5e95\u5c42\u6570\u636e\u7ed3\u6784\u662f\u4ec0\u4e48\uff1f\u201d<\/p>\n

\u5bf9\u6b64\uff0c\u89e3\u7b54\u8005\u7ed9\u51fa\u4e86\u660e\u786e\u7684\u56de\u7b54\uff1aJava 8 \u4e2d\uff0cHashMap \u91c7\u7528\u6570\u7ec4 + \u94fe\u8868 + \u7ea2\u9ed1\u6811\u7684\u6570\u636e\u7ed3\u6784\u3002<\/p>\n

\u6570\u7ec4\u5145\u5f53 HashMap \u7684\u4e3b\u5e72\uff0c\u5b58\u50a8\u7740\u952e\u503c\u5bf9\u7684\u5f15\u7528\u3002\u94fe\u8868\u5219\u4f5c\u4e3a\u6570\u7ec4\u7684\u9644\u52a0\u7269\uff0c\u7528\u4e8e\u89e3\u51b3\u54c8\u5e0c\u51b2\u7a81\uff0c\u5373\u5f53\u4e24\u4e2a\u6216\u591a\u4e2a\u952e\u54c8\u5e0c\u5230\u540c\u4e00\u4e2a\u6570\u7ec4\u7d22\u5f15\u65f6\u3002<\/p>\n

\u5982\u679c\u94fe\u8868\u4e2d\u7684\u5143\u7d20\u8fc7\u591a\uff0c\u6027\u80fd\u4f1a\u53d7\u5230\u5f71\u54cd\u3002\u56e0\u6b64\uff0c\u5f53\u94fe\u8868\u957f\u5ea6\u8fbe\u5230\u4e00\u5b9a\u9608\u503c\u65f6\uff0cHashMap \u4f1a\u5c06\u94fe\u8868\u8f6c\u6362\u4e3a\u7ea2\u9ed1\u6811\uff0c\u8fd9\u662f\u4e00\u79cd\u81ea\u5e73\u8861\u4e8c\u53c9\u641c\u7d22\u6811\u3002\u7ea2\u9ed1\u6811\u7684\u63d2\u5165\u3001\u5220\u9664\u548c\u67e5\u627e\u64cd\u4f5c\u6bd4\u94fe\u8868\u66f4\u6709\u6548\u7387\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86 HashMap \u5728\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u5408\u65f6\u7684\u6027\u80fd\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 \u4e2d HashMap \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-203703","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203703","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=203703"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203703\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203703"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203703"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203703"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}