{"id":39059,"date":"2024-11-26T11:05:05","date_gmt":"2024-11-26T03:05:05","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39059\/"},"modified":"2024-11-26T11:05:05","modified_gmt":"2024-11-26T03:05:05","slug":"java%e9%95%bf%e5%ba%a6%e4%b8%8d%e5%9b%ba%e5%ae%9a%e7%9a%84%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e5%ae%9a%e4%b9%89","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39059\/","title":{"rendered":"java\u957f\u5ea6\u4e0d\u56fa\u5b9a\u7684\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49"},"content":{"rendered":"

\n java \u6570\u7ec4\u7684\u957f\u5ea6\u901a\u5e38\u4e0d\u53ef\u53d8\uff0c\u9700\u8981\u5904\u7406\u957f\u5ea6\u53ef\u53d8\u7684\u6570\u636e\u65f6\u53ef\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1aarraylist\uff1a\u52a8\u6001\u6570\u7ec4\uff0c\u53ef\u81ea\u52a8\u8c03\u6574\u5927\u5c0f\uff1blinkedlist\uff1a\u540c\u6837\u652f\u6301\u52a8\u6001\u5927\u5c0f\uff0c\u5e76\u63d0\u4f9b\u63d2\u5165\u548c\u5220\u9664\u4e2d\u95f4\u5143\u7d20\u7684\u529f\u80fd\uff1bvector\uff1a\u7ebf\u7a0b\u5b89\u5168\u7684\u52a8\u6001\u6570\u7ec4\uff0c\u9002\u5408\u591a\u7ebf\u7a0b\u73af\u5883\uff1bhashmap\uff1a\u867d\u975e\u6570\u7ec4\u7c7b\u578b\uff0c\u4f46\u53ef\u5b58\u50a8\u952e\u503c\u5bf9\uff0c\u952e\u4e3a\u5bf9\u8c61\uff0c\u503c\u53ef\u4e3a\u6570\u7ec4\u5f62\u5f0f\u3002\n<\/p><\/blockquote>\n

\"java\u957f\u5ea6\u4e0d\u56fa\u5b9a\u7684\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5b9a\u4e49\u957f\u5ea6\u53ef\u53d8\u7684 Java \u6570\u7ec4<\/strong><\/p>\n

Java \u6570\u7ec4\u7684\u957f\u5ea6\u5728\u521b\u5efa\u65f6\u56fa\u5b9a\u3002\u5982\u679c\u9700\u8981\u5904\u7406\u957f\u5ea6\u53ef\u53d8\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n

1. ArrayList<\/strong><\/p>\n

ArrayList \u662f\u4e00\u4e2a\u52a8\u6001\u6570\u7ec4\uff0c\u53ef\u4ee5\u81ea\u52a8\u589e\u957f\u6216\u6536\u7f29\u3002<\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

import java.util.ArrayList;\n\nArrayList<Integer> list = new ArrayList<>();\nlist.add(1);\nlist.add(2);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
2. LinkedList<\/strong><\/p>\n
LinkedList \u4e5f\u652f\u6301\u52a8\u6001\u5927\u5c0f\u7684\u6570\u7ec4\uff0c\u5e76\u63d0\u4f9b\u989d\u5916\u7684\u529f\u80fd\uff0c\u4f8b\u5982\u5728\u5217\u8868\u4e2d\u95f4\u63d2\u5165\u6216\u5220\u9664\u5143\u7d20\u3002<\/p>\n
import java.util.LinkedList;\n\nLinkedList<String> list = new LinkedList<>();\nlist.add(\"One\");\nlist.add(\"Two\");\nlist.addFirst(\"Zero\");<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
3. Vector<\/strong><\/p>\n
Vector \u662f\u4e00\u4e2a\u7ebf\u7a0b\u5b89\u5168\u7684\u52a8\u6001\u6570\u7ec4\u3002\u5b83\u7c7b\u4f3c\u4e8e ArrayList\uff0c\u4f46\u63d0\u4f9b\u4e86\uff0c\u4ee5\u786e\u4fdd\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e2d\u5b89\u5168\u5730\u8bbf\u95ee\u6570\u636e\u3002<\/p>\n
import java.util.Vector;\n\nVector<Boolean> list = new Vector<>();\nlist.add(true);\nlist.add(false);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
4. HashMap<\/strong><\/p>\n
HashMap \u4e0d\u662f\u6570\u7ec4\u7c7b\u578b\uff0c\u4f46\u53ef\u4ee5\u7528\u4e8e\u5b58\u50a8\uff0c\u5176\u4e2d\u952e\u53ef\u4ee5\u662f\u4efb\u610f\u5bf9\u8c61\uff0c\u800c\u503c\u53ef\u4ee5\u662f\u4efb\u4f55\u7c7b\u578b\uff08\u5305\u62ec\u6570\u7ec4\uff09\u3002\u8fd9\u63d0\u4f9b\u4e86\u53e6\u4e00\u79cd\u5904\u7406\u957f\u5ea6\u53ef\u53d8\u6570\u636e\u7684\u65b9\u6cd5\u3002<\/p>\n
import java.util.HashMap;\n\nHashMap<String, int[]> map = new HashMap<>();\nmap.put(\"Numbers\", new int[] {1, 2, 3});\nmap.put(\"Names\", new String[] {\"John\", \"Mary\", \"Bob\"});<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u9009\u62e9\u54ea\u79cd\u7c7b\u578b\u7684\u52a8\u6001\u6570\u7ec4\u53d6\u51b3\u4e8e\u5177\u4f53\u5e94\u7528\u9700\u6c42\u548c\u6027\u80fd\u8003\u8651\u56e0\u7d20\u3002ArrayList \u901a\u5e38\u662f\u957f\u5ea6\u53ef\u53d8\u6570\u7ec4\u7684\u9996\u9009\uff0c\u56e0\u4e3a\u5b83\u6548\u7387\u9ad8\u4e14\u4f7f\u7528\u65b9\u4fbf\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662fjava\u957f\u5ea6\u4e0d\u56fa\u5b9a\u7684\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49\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":"
java \u6570\u7ec4\u7684\u957f\u5ea6\u901a\u5e38\u4e0d\u53ef\u53d8\uff0c\u9700\u8981\u5904\u7406\u957f\u5ea6\u53ef\u53d8\u7684\u6570\u636e\u65f6\u53ef\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1aarraylist\uff1a\u52a8\u6001\u6570\u7ec4\uff0c\u53ef\u81ea\u52a8\u8c03\u6574\u5927\u5c0f\uff1blinkedlist\uff1a\u540c\u6837\u652f\u6301\u52a8\u6001\u5927\u5c0f\uff0c\u5e76\u63d0\u4f9b\u63d2\u5165\u548c\u5220\u9664\u4e2d\u95f4\u5143\u7d20\u7684\u529f\u80fd\uff1bvector\uff1a\u7ebf\u7a0b\u5b89\u5168\u7684\u52a8\u6001\u6570\u7ec4\uff0c\u9002\u5408\u591a\u7ebf\u7a0b\u73af\u5883\uff1bhashmap\uff1a\u867d\u975e\u6570\u7ec4\u7c7b\u578b\uff0c\u4f46\u53ef\u5b58\u50a8\u952e\u503c\u5bf9\uff0c\u952e\u4e3a\u5bf9\u8c61\uff0c\u503c\u53ef\u4e3a\u6570\u7ec4\u5f62\u5f0f\u3002 \u5982\u4f55\u5b9a\u4e49\u957f\u5ea6\u53ef\u53d8\u7684 Java \u6570\u7ec4 Java \u6570\u7ec4\u7684\u957f\u5ea6\u5728\u521b\u5efa\u65f6\u56fa\u5b9a\u3002\u5982\u679c\u9700\u8981\u5904\u7406\u957f\u5ea6\u53ef\u53d8\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a 1. ArrayList ArrayList \u662f\u4e00\u4e2a\u52a8\u6001\u6570\u7ec4\uff0c\u53ef\u4ee5\u81ea\u52a8\u589e\u957f\u6216\u6536\u7f29\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b import java.util.ArrayList; ArrayList<Integer> list = new ArrayList<>(); list.add(1); list.add(2); \u767b\u5f55\u540e\u590d\u5236 2. LinkedList LinkedList \u4e5f\u652f\u6301\u52a8\u6001\u5927\u5c0f\u7684\u6570\u7ec4\uff0c\u5e76\u63d0\u4f9b\u989d\u5916\u7684\u529f\u80fd\uff0c\u4f8b\u5982\u5728\u5217\u8868\u4e2d\u95f4\u63d2\u5165\u6216\u5220\u9664\u5143\u7d20\u3002 import java.util.LinkedList; LinkedList<String> list = new LinkedList<>(); list.add(“One”); list.add(“Two”); list.addFirst(“Zero”); \u767b\u5f55\u540e\u590d\u5236 3. Vector Vector \u662f\u4e00\u4e2a\u7ebf\u7a0b\u5b89\u5168\u7684\u52a8\u6001\u6570\u7ec4\u3002\u5b83\u7c7b\u4f3c\u4e8e ArrayList\uff0c\u4f46\u63d0\u4f9b\u4e86\uff0c\u4ee5\u786e\u4fdd\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e2d\u5b89\u5168\u5730\u8bbf\u95ee\u6570\u636e\u3002 import java.util.Vector; Vector<Boolean> list = new Vector<>(); list.add(true); list.add(false); \u767b\u5f55\u540e\u590d\u5236 4. HashMap HashMap […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-39059","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39059","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=39059"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39059\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39059"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39059"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39059"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}