{"id":316403,"date":"2024-05-21T17:21:19","date_gmt":"2024-05-21T09:21:19","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/316403.html"},"modified":"2024-05-21T17:21:50","modified_gmt":"2024-05-21T09:21:50","slug":"arraylist%e5%92%8clinkedlist%e5%8c%ba%e5%88%ab-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/316403.html","title":{"rendered":"ArrayList\u548cLinkedList\u533a\u522b"},"content":{"rendered":"

\"ArrayList\u548cLinkedList\u533a\u522b\"<\/p>\n

ArrayList\u548cLinkedList\u90fd\u662fJava\u96c6\u5408\u6846\u67b6\u4e2d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5206\u522b\u5b9e\u73b0\u4e86List\u63a5\u53e3\u3002\u4e3b\u8981\u7684\u533a\u522b\u5728\u4e8e\u6570\u636e\u5b58\u50a8\u7ed3\u6784\u3001\u6027\u80fd\u3001\u4ee5\u53ca\u4f7f\u7528\u573a\u666f<\/strong>\u3002ArrayList\u662f\u57fa\u4e8e\u52a8\u6001\u6570\u7ec4\u5b9e\u73b0\uff0c\u63d0\u4f9b\u4e86\u5feb\u901f\u7684\u968f\u673a\u8bbf\u95ee\u80fd\u529b<\/strong>\u3002\u800cLinkedList\u57fa\u4e8e\u53cc\u5411\u94fe\u8868\u5b9e\u73b0\uff0c\u4f18\u52bf\u5728\u4e8e\u63d2\u5165\u3001\u5220\u9664\u64cd\u4f5c\u901f\u5ea6\u66f4\u5feb\u3002\u5176\u4e2d\uff0c\u6570\u636e\u5b58\u50a8\u7ed3\u6784<\/strong>\u7684\u4e0d\u540c\u662f\u4e24\u8005\u5728\u4f7f\u7528\u4e0a\u7684\u5173\u952e\u533a\u522b\u3002\u5bf9\u4e8e\u9891\u7e41\u9700\u8981\u968f\u673a\u8bbf\u95ee\u96c6\u5408\u5143\u7d20\u7684\u573a\u666f\uff0c\u63a8\u8350\u4f7f\u7528ArrayList\uff1b\u800c\u5728\u9891\u7e41\u8fdb\u884c\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u7684\u573a\u666f\u4e0b\uff0c\u4f7f\u7528LinkedList\u66f4\u4e3a\u5408\u9002\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u6570\u636e\u5b58\u50a8\u7ed3\u6784<\/h3>\n<\/p>\n

ArrayList\u56e0\u4e3a\u662f\u57fa\u4e8e\u52a8\u6001\u6570\u7ec4\u7684\u5b9e\u73b0\uff0c\u5176\u5143\u7d20\u5728\u5185\u5b58\u7a7a\u95f4\u4e0a\u662f\u8fde\u7eed\u7684\u3002\u8fd9\u79cd\u8fde\u7eed\u7684\u5185\u5b58\u7a7a\u95f4\u4f7f\u5f97\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u5143\u7d20\u975e\u5e38\u9ad8\u6548\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(1)\u3002\u4f46\u662f\uff0c\u5f53\u6570\u7ec4\u5927\u5c0f\u4e0d\u6ee1\u8db3\u9700\u6c42\u65f6\uff0c\u9700\u8981\u8fdb\u884c\u6269\u5bb9\u64cd\u4f5c\uff0c\u5373\u7533\u8bf7\u4e00\u4e2a\u66f4\u5927\u7684\u6570\u7ec4\u5e76\u5c06\u539f\u6570\u7ec4\u5185\u5bb9\u590d\u5236\u8fc7\u53bb\uff0c\u8fd9\u4e2a\u64cd\u4f5c\u4ee3\u4ef7\u76f8\u5bf9\u8f83\u9ad8\u3002<\/p>\n<\/p>\n

LinkedList\u5219\u662f\u901a\u8fc7\u8282\u70b9(Node)\u548c\u6307\u9488(\u5f15\u7528)\u6784\u6210\u7684\u53cc\u5411\u94fe\u8868\u6765\u5b58\u50a8\u6570\u636e\u3002\u6bcf\u4e2a\u8282\u70b9\u5305\u542b\u4e86\u6570\u636e\u672c\u8eab\u4ee5\u53ca\u6307\u5411\u524d\u4e00\u4e2a\u548c\u540e\u4e00\u4e2a\u8282\u70b9\u7684\u5f15\u7528\u3002\u8fd9\u79cd\u94fe\u5f0f\u5b58\u50a8\u7ed3\u6784\u4f7f\u5f97\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u4e0d\u9700\u8981\u50cf\u6570\u7ec4\u4e00\u6837\u8fdb\u884c\u5927\u91cf\u5143\u7d20\u7684\u79fb\u52a8\u6216\u590d\u5236\uff0c\u53ea\u9700\u7b80\u5355\u5730\u6539\u53d8\u6307\u9488\u7684\u6307\u5411\u5373\u53ef\uff0c\u56e0\u6b64\u5728\u8fdb\u884c\u63d2\u5165\u3001\u5220\u9664\u64cd\u4f5c\u65f6\u6027\u80fd\u8f83\u9ad8\u3002<\/p>\n<\/p>\n

\u4e8c\u3001\u6027\u80fd\u6bd4\u8f83<\/h3>\n<\/p>\n

\u5728\u968f\u673a\u8bbf\u95ee\u65b9\u9762\uff0c\u7531\u4e8eArrayList\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7\u6570\u7ec4\u7d22\u5f15\u5feb\u901f\u5b9a\u4f4d\u5230\u4efb\u610f\u4f4d\u7f6e\u7684\u5143\u7d20\uff0c\u56e0\u6b64\u5176\u968f\u673a\u8bbf\u95ee\u7684\u6027\u80fd\u660e\u663e\u4f18\u4e8eLinkedList\u3002\u800cLinkedList\u6bcf\u6b21\u968f\u673a\u8bbf\u95ee\u90fd\u9700\u8981\u4ece\u5934\u6216\u5c3e\u5f00\u59cb\u904d\u5386\uff0c\u76f4\u5230\u627e\u5230\u76ee\u6807\u4f4d\u7f6e\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n)\u3002<\/p>\n<\/p>\n

\u5728\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u65b9\u9762\uff0cLinkedList\u7531\u4e8e\u5176\u94fe\u5f0f\u7684\u5b58\u50a8\u7ed3\u6784\uff0c\u53ef\u4ee5\u9ad8\u6548\u5730\u5728\u4efb\u4f55\u4f4d\u7f6e\u8fdb\u884c\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(1)\uff0c\u53ea\u662f\u9700\u8981\u627e\u5230\u63d2\u5165\u4f4d\u7f6e\uff0c\u8fd9\u53ef\u80fd\u4f1a\u6d88\u8017\u4e00\u4e9b\u65f6\u95f4\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cArrayList\u7684\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u9700\u8981\u79fb\u52a8\u63d2\u5165\u70b9\u4e4b\u540e\u7684\u6240\u6709\u5143\u7d20\uff0c\u590d\u6742\u5ea6\u4e3aO(n)\u3002<\/p>\n<\/p>\n

\u4e09\u3001\u5185\u5b58\u5360\u7528<\/h3>\n<\/p>\n

LinkedList\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u9664\u4e86\u5b58\u50a8\u6570\u636e\u5916\uff0c\u8fd8\u9700\u8981\u989d\u5916\u5b58\u50a8\u4e24\u4e2a\u5f15\u7528\u6307\u5411\u524d\u540e\u8282\u70b9\uff0c\u8fd9\u610f\u5473\u7740LinkedList\u5728\u5185\u5b58\u4f7f\u7528\u4e0a\u6bd4ArrayList\u66f4\u52a0\u9ad8\u6602\u3002\u800cArrayList\u7531\u4e8e\u662f\u57fa\u4e8e\u6570\u7ec4\u5b9e\u73b0\uff0c\u5176\u6570\u636e\u5b58\u50a8\u66f4\u4e3a\u7d27\u51d1\uff0c\u4f46\u662f\u5728\u8fdb\u884c\u6570\u7ec4\u6269\u5bb9\u65f6\uff0c\u53ef\u80fd\u4f1a\u6682\u65f6\u5360\u7528\u66f4\u591a\u7684\u5185\u5b58\u7a7a\u95f4\uff0c\u76f4\u81f3\u65e7\u6570\u7ec4\u88ab\u5783\u573e\u6536\u96c6\u5668\u56de\u6536\u3002<\/p>\n<\/p>\n

\u56db\u3001\u4f7f\u7528\u573a\u666f<\/h3>\n<\/p>\n

ArrayList\u66f4\u9002\u5408\u4e8e\u5143\u7d20\u6570\u91cf\u76f8\u5bf9\u56fa\u5b9a\uff0c\u9891\u7e41\u8fdb\u884c\u968f\u673a\u8bbf\u95ee\u64cd\u4f5c\u7684\u573a\u666f<\/strong>\uff0c\u6bd4\u5982\u7d22\u5f15\u670d\u52a1\u3001\u6570\u636e\u68c0\u7d22\u7b49\u3002\u800cLinkedList\u5219\u66f4\u52a0\u9002\u5408\u4e8e\u5143\u7d20\u6570\u91cf\u9891\u7e41\u53d8\u52a8\uff0c\u7279\u522b\u662f\u9700\u8981\u9891\u7e41\u8fdb\u884c\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u7684\u573a\u666f<\/strong>\uff0c\u4f8b\u5982\u5b9e\u73b0\u961f\u5217(Queue)\u548c\u6808(Stack)\u3002<\/p>\n<\/p>\n

\u603b\u7ed3\u6765\u8bf4\uff0cArrayList\u548cLinkedList\u5404\u6709\u4f18\u52a3\uff0c\u9009\u62e9\u54ea\u4e00\u4e2a\u53d6\u51b3\u4e8e\u5177\u4f53\u5e94\u7528\u7684\u9700\u6c42\u3002\u9762\u5bf9\u4e0d\u540c\u7684\u4f7f\u7528\u573a\u666f\uff0c\u5408\u7406\u9009\u62e9\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u6548\u7387\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u901a\u5e38\u9700\u8981\u7ed3\u5408\u5b9e\u9645\u60c5\u51b5\u5bf9\u4e0d\u540c\u96c6\u5408\u7684\u6027\u80fd\u7279\u70b9\u8fdb\u884c\u5168\u9762\u8003\u8651\uff0c\u4ee5\u505a\u51fa\u6700\u9002\u5408\u7684\u9009\u62e9\u3002<\/p>\n<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

1. ArrayList\u548cLinkedList\u6709\u4ec0\u4e48\u4e0d\u540c\u4e4b\u5904\uff1f<\/strong><\/p>\n

ArrayList\u548cLinkedList\u662fJava\u4e2d\u7684\u4e24\u4e2a\u5e38\u7528\u6570\u636e\u7ed3\u6784\uff0c\u5728\u67d0\u4e9b\u65b9\u9762\u6709\u7740\u4e00\u4e9b\u660e\u663e\u7684\u5dee\u5f02\u3002ArrayList\u662f\u57fa\u4e8e\u6570\u7ec4\u5b9e\u73b0\u7684\uff0c\u800cLinkedList\u5219\u662f\u57fa\u4e8e\u94fe\u8868\u5b9e\u73b0\u7684\u3002<\/p>\n

ArrayList\u7684\u4f18\u52bf\u5728\u4e8e\u968f\u673a\u8bbf\u95ee\u5143\u7d20\u975e\u5e38\u9ad8\u6548\uff0c\u56e0\u4e3a\u5b83\u652f\u6301\u901a\u8fc7\u7d22\u5f15\u76f4\u63a5\u8bbf\u95ee\u5143\u7d20\u3002\u800cLinkedList\u5219\u5728\u63d2\u5165\u548c\u5220\u9664\u5143\u7d20\u65f6\u66f4\u52a0\u9ad8\u6548\uff0c\u56e0\u4e3a\u53ea\u9700\u8981\u8c03\u6574\u94fe\u8868\u7684\u6307\u9488\uff0c\u800c\u4e0d\u9700\u8981\u8fdb\u884c\u5143\u7d20\u7684\u79fb\u52a8\u3002<\/p>\n

2. \u4f55\u65f6\u9009\u62e9\u4f7f\u7528ArrayList\u800c\u4e0d\u662fLinkedList\uff1f<\/strong><\/p>\n

\u5982\u679c\u9700\u8981\u9891\u7e41\u5730\u6839\u636e\u7d22\u5f15\u8bbf\u95ee\u548c\u4fee\u6539\u96c6\u5408\u4e2d\u7684\u5143\u7d20\uff0c\u90a3\u4e48ArrayList\u662f\u66f4\u597d\u7684\u9009\u62e9\u3002\u7531\u4e8eArrayList\u652f\u6301\u968f\u673a\u8bbf\u95ee\uff0c\u6240\u4ee5\u83b7\u53d6\u6307\u5b9a\u5143\u7d20\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u662fO(1)\u3002\u6b64\u5916\uff0c\u5982\u679c\u96c6\u5408\u7684\u5927\u5c0f\u662f\u56fa\u5b9a\u7684\u6216\u8005\u5f88\u5c11\u8fdb\u884c\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\uff0c\u90a3\u4e48ArrayList\u4e5f\u66f4\u9002\u5408\u3002<\/p>\n

3. \u4f55\u65f6\u9009\u62e9\u4f7f\u7528LinkedList\u800c\u4e0d\u662fArrayList\uff1f<\/strong><\/p>\n

\u5982\u679c\u9700\u8981\u9891\u7e41\u5730\u8fdb\u884c\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\uff0c\u90a3\u4e48LinkedList\u66f4\u52a0\u9002\u7528\u3002\u7531\u4e8eLinkedList\u7684\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u4ec5\u9700\u8981\u8c03\u6574\u8282\u70b9\u7684\u6307\u9488\uff0c\u6240\u4ee5\u65f6\u95f4\u590d\u6742\u5ea6\u662fO(1)\u3002\u6b64\u5916\uff0c\u5982\u679c\u96c6\u5408\u7684\u5927\u5c0f\u53ef\u80fd\u52a8\u6001\u53d8\u5316\uff0c\u5e76\u4e14\u4e0d\u9700\u8981\u9891\u7e41\u5730\u6839\u636e\u7d22\u5f15\u8bbf\u95ee\u5143\u7d20\uff0c\u90a3\u4e48LinkedList\u4e5f\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"ArrayList\u548cLinkedList\u90fd\u662fJava\u96c6\u5408\u6846\u67b6\u4e2d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5206\u522b\u5b9e\u73b0\u4e86List\u63a5\u53e3\u3002\u4e3b\u8981\u7684\u533a […]","protected":false},"author":3,"featured_media":316435,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/316403"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=316403"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/316403\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/316435"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=316403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=316403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=316403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}