{"id":35782,"date":"2024-11-26T14:34:25","date_gmt":"2024-11-26T06:34:25","guid":{"rendered":"https:\/\/fwq.ai\/blog\/35782\/"},"modified":"2024-11-26T14:34:25","modified_gmt":"2024-11-26T06:34:25","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%e5%a6%82%e4%bd%95%e6%bc%94%e5%8f%98%e7%9a%84%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/35782\/","title":{"rendered":"Java \u4e2d HashMap \u7684\u5e95\u5c42\u6570\u636e\u7ed3\u6784\u662f\u5982\u4f55\u6f14\u53d8\u7684\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173072907859601.jpg\" class=\"aligncenter\" title=\"Java \u4e2d HashMap \u7684\u5e95\u5c42\u6570\u636e\u7ed3\u6784\u662f\u5982\u4f55\u6f14\u53d8\u7684\uff1f\u63d2\u56fe\" alt=\"Java \u4e2d HashMap \u7684\u5e95\u5c42\u6570\u636e\u7ed3\u6784\u662f\u5982\u4f55\u6f14\u53d8\u7684\uff1f\u63d2\u56fe\" 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8\u4e2d\uff0cHashMap\u7684\u5e95\u5c42\u6570\u636e\u7ed3\u6784\u5f97\u5230\u4e86\u6539\u8fdb\uff0c\u4ee5\u63d0\u9ad8\u6027\u80fd\u548c\u53ef\u6269\u5c55\u6027\u3002\u5b83\u73b0\u5728\u4f7f\u7528\u4e86\u4e00\u4e2a\u540d\u4e3a\u7ea2\u9ed1\u6811\u7684\u5e73\u8861\u6811\u5f62\u6570\u636e\u7ed3\u6784\u3002\u7ea2\u9ed1\u6811\u5c06\u952e\u503c\u5bf9\u5b58\u50a8\u5728\u8282\u70b9\u4e2d\uff0c\u8fd9\u4e9b\u8282\u70b9\u4ee5\u5e73\u8861\u7684\u65b9\u5f0f\u7ec4\u7ec7\u5728\u4e00\u8d77\uff0c\u4ee5\u786e\u4fdd\u5feb\u901f\u67e5\u627e\u548c\u63d2\u5165\u3002<\/p>\n<p><strong>\u6570\u636e\u7ed3\u6784\u7684\u6f14\u53d8<\/strong><\/p>\n<p>Java 8\u4e2d\u5f15\u5165\u7ea2\u9ed1\u6811\u4e3b\u8981\u662f\u4e3a\u4e86\u89e3\u51b3Java 7\u4e2d\u5b58\u5728\u7684\u95ee\u9898\u3002\u94fe\u8868\u7684\u6027\u80fd\u53ef\u80fd\u4f1a\u968f\u7740\u957f\u5ea6\u7684\u589e\u52a0\u800c\u4e0b\u964d\uff0c\u7279\u522b\u662f\u5728\u8fdb\u884c\u5927\u91cf\u641c\u7d22\u64cd\u4f5c\u65f6\u3002\u7ea2\u9ed1\u6811\u901a\u8fc7\u4fdd\u6301\u6811\u5f62\u7ed3\u6784\u5e73\u8861\u6765\u907f\u514d\u8fd9\u4e2a\u95ee\u9898\uff0c\u65e0\u8bba\u952e\u503c\u5bf9\u7684\u6570\u91cf\u5982\u4f55\uff0c\u5b83\u90fd\u80fd\u63d0\u4f9b\u4e00\u81f4\u7684\u6027\u80fd\u3002<\/p>\n<p><strong>\u5f71\u54cd\u6027\u80fd\u7684\u56e0\u7d20<\/strong><\/p>\n<p>\u9664\u4e86\u5e95\u5c42\u6570\u636e\u7ed3\u6784\u4e4b\u5916\uff0c\u5f71\u54cdHashMap\u6027\u80fd\u7684\u5176\u4ed6\u56e0\u7d20\u8fd8\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6876\u7684\u5927\u5c0f\uff1a\u6876\u7684\u5927\u5c0f\u4f1a\u5f71\u54cd\u94fe\u8868\u7684\u957f\u5ea6\uff0c\u8f83\u5c0f\u7684\u6876\u4f1a\u5bfc\u81f4\u8f83\u77ed\u7684\u94fe\u8868\u3002<\/li>\n<li>\u8d1f\u8f7d\u56e0\u5b50\uff1a\u8d1f\u8f7d\u56e0\u5b50\u662f\u6876\u4e2d\u5b58\u50a8\u7684\u952e\u503c\u5bf9\u6570\u91cf\u4e0e\u6876\u5927\u5c0f\u4e4b\u6bd4\u3002\u8f83\u9ad8\u7684\u8d1f\u8f7d\u56e0\u5b50\u4f1a\u5bfc\u81f4\u78b0\u649e\u548c\u94fe\u8868\u53d8\u957f\u3002<\/li>\n<li>\u54c8\u5e0c\u51fd\u6570\uff1a\u54c8\u5e0c\u51fd\u6570\u7528\u4e8e\u5c06\u952e\u6620\u5c04\u5230\u6876\u3002\u826f\u597d\u7684\u54c8\u5e0c\u51fd\u6570\u53ef\u4ee5\u51cf\u5c11\u6876\u5185\u78b0\u649e\u7684\u53ef\u80fd\u6027\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fJava \u4e2d HashMap \u7684\u5e95\u5c42\u6570\u636e\u7ed3\u6784\u662f\u5982\u4f55\u6f14\u53d8\u7684\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728Java\u4e2d\uff0cHashMap\u7684\u5e95\u5c42\u6570\u636e\u7ed3\u6784 Java\u4e2d\uff0cHashMap\u662f\u4e00\u4e2a\u5e7f\u6cdb\u4f7f\u7528\u7684\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u3002\u4e86\u89e3HashMap\u7684\u5e95\u5c42\u6570\u636e\u7ed3\u6784\u5bf9\u4e8e\u4f18\u5316\u5176\u6027\u80fd\u548c\u7406\u89e3\u5176\u5de5\u4f5c\u539f\u7406\u81f3\u5173\u91cd\u8981\u3002 HashMap\u7684\u5e95\u5c42\u6570\u636e\u7ed3\u6784 Java 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