{"id":36546,"date":"2024-11-26T12:18:34","date_gmt":"2024-11-26T04:18:34","guid":{"rendered":"https:\/\/fwq.ai\/blog\/36546\/"},"modified":"2024-11-26T12:18:34","modified_gmt":"2024-11-26T04:18:34","slug":"java%e6%95%b0%e7%bb%84%e9%9b%86%e5%90%88%e6%9c%89%e5%93%aa%e4%ba%9b","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/36546\/","title":{"rendered":"java\u6570\u7ec4\u96c6\u5408\u6709\u54ea\u4e9b"},"content":{"rendered":"<blockquote><p>\n  java \u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6570\u7ec4\u96c6\u5408\uff0c\u7528\u4e8e\u7ba1\u7406\u6570\u636e\uff0c\u5177\u6709\u4e0d\u540c\u7279\u6027\u4ee5\u6ee1\u8db3\u5404\u79cd\u9700\u6c42\uff1a\u6570\u7ec4\uff1a\u7c7b\u578b\u56fa\u5b9a\u3001\u957f\u5ea6\u4e0d\u53ef\u53d8\u3002list\uff1a\u6709\u5e8f\u3001\u53ef\u53d8\u957f\u5ea6\u3001\u5141\u8bb8\u91cd\u590d\u9879\uff08\u5982 arraylist\uff09\u3002set\uff1a\u65e0\u5e8f\u3001\u552f\u4e00\u3001\u4e0d\u5141\u8bb8\u91cd\u590d\u9879\uff08\u5982 hashset\uff09\u3002queue\uff1a\u9075\u5faa fifo \u6216 lifo \u89c4\u5219\uff08\u5982 linkedlist\uff09\u3002map\uff1a\u952e-\u503c\u5bf9\u96c6\u5408\uff0c\u952e\u552f\u4e00\u3001\u503c\u53ef\u91cd\u590d\uff08\u5982 hashmap\uff09\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/12\/2024111210004849579.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u96c6\u5408\u6709\u54ea\u4e9b\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u96c6\u5408\u6709\u54ea\u4e9b\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u7684\u6570\u7ec4\u96c6\u5408<\/strong><\/p>\n<p>Java \u4e2d\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6570\u7ec4\u96c6\u5408\uff0c\u7528\u4e8e\u5b58\u50a8\u548c\u7ba1\u7406\u6570\u636e\u3002\u8fd9\u4e9b\u96c6\u5408\u5177\u6709\u4e0d\u540c\u7684\u7279\u6027\uff0c\u4ee5\u6ee1\u8db3\u5404\u79cd\u6570\u636e\u64cd\u4f5c\u9700\u6c42\u3002<\/p>\n<p><strong>\u7c7b\u578b<\/strong><\/p>\n<p><strong>1. \u6570\u7ec4<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li>\u6700\u57fa\u672c\u7684\u6570\u7ec4\u96c6\u5408\uff0c\u5143\u7d20\u7c7b\u578b\u56fa\u5b9a\uff0c\u4e14\u957f\u5ea6\u4e0d\u53ef\u53d8\u3002<\/li>\n<li>\u4f7f\u7528 int[]\u3001String[] \u7b49\u8bed\u6cd5\u58f0\u660e\u3002<\/li>\n<\/ul>\n<p><strong>2. List<\/strong><\/p>\n<ul>\n<li>\u4e00\u79cd\u6709\u5e8f\u7684\u53ef\u53d8\u957f\u5ea6\u96c6\u5408\uff0c\u5141\u8bb8\u91cd\u590d\u9879\u3002<\/li>\n<li>\u5b9e\u73b0\u5305\u62ec\uff1aArrayList\u3001LinkedList\u3001Vector\u3002<\/li>\n<\/ul>\n<p><strong>3. Set<\/strong><\/p>\n<ul>\n<li>\u4e00\u79cd\u65e0\u5e8f\u4e14\u552f\u4e00\u7684\u4e0d\u53d8\u957f\u5ea6\u96c6\u5408\uff0c\u4e0d\u5141\u8bb8\u91cd\u590d\u9879\u3002<\/li>\n<li>\u5b9e\u73b0\u5305\u62ec\uff1aHashSet\u3001TreeSet\u3001LinkedHashSet\u3002<\/li>\n<\/ul>\n<p><strong>4. Queue<\/strong><\/p>\n<ul>\n<li>\u4e00\u79cd\u9075\u5faa\u5148\u8fdb\u5148\u51fa (FIFO) \u6216\u540e\u8fdb\u5148\u51fa (LIFO) \u89c4\u5219\u7684\u96c6\u5408\u3002<\/li>\n<li>\u5b9e\u73b0\u5305\u62ec\uff1aLinkedList\u3001PriorityQueue\u3001ArrayDeque\u3002<\/li>\n<\/ul>\n<p><strong>5. Map<\/strong><\/p>\n<ul>\n<li>\u4e00\u79cd\u952e-\u503c\u5bf9\u96c6\u5408\uff0c\u952e\u552f\u4e00\u4e14\u503c\u53ef\u4ee5\u91cd\u590d\u3002<\/li>\n<li>\u5b9e\u73b0\u5305\u62ec\uff1aHashMap\u3001TreeMap\u3001LinkedHashMap\u3002<\/li>\n<\/ul>\n<p><strong>\u7279\u6027<\/strong><\/p>\n<ul>\n<li> <strong>\u6709\u5e8f\u6027\uff1a<\/strong> List \u548c TreeSet \u662f\u6709\u5e8f\u7684\uff0c\u800c Set\u3001HashSet \u548c HashMap \u662f\u65e0\u5e8f\u7684\u3002<\/li>\n<li> <strong>\u91cd\u590d\u6027\uff1a<\/strong> List\u3001Set \u548c Queue \u5141\u8bb8\u91cd\u590d\u9879\uff0c\u800c Map \u4ec5\u5141\u8bb8\u552f\u4e00\u7684\u952e\u3002<\/li>\n<li> <strong>\u53ef\u53d8\u6027\uff1a<\/strong> List\u3001Set\u3001Queue \u548c Map \u90fd\u662f\u53ef\u53d8\u957f\u5ea6\u7684\u96c6\u5408\uff0c\u53ef\u4ee5\u6dfb\u52a0\u548c\u5220\u9664\u5143\u7d20\u3002<\/li>\n<li> <strong>\u521d\u59cb\u5bb9\u91cf\uff1a<\/strong> \u521b\u5efa\u96c6\u5408\u65f6\u53ef\u4ee5\u6307\u5b9a\u521d\u59cb\u5bb9\u91cf\uff0c\u4ee5\u4f18\u5316\u6027\u80fd\u3002<\/li>\n<li> <strong>\u904d\u5386\uff1a<\/strong> \u4f7f\u7528 for-each \u5faa\u73af\u6216\u8fed\u4ee3\u5668\u904d\u5386\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u96c6\u5408\u6709\u54ea\u4e9b\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>java \u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6570\u7ec4\u96c6\u5408\uff0c\u7528\u4e8e\u7ba1\u7406\u6570\u636e\uff0c\u5177\u6709\u4e0d\u540c\u7279\u6027\u4ee5\u6ee1\u8db3\u5404\u79cd\u9700\u6c42\uff1a\u6570\u7ec4\uff1a\u7c7b\u578b\u56fa\u5b9a\u3001\u957f\u5ea6\u4e0d\u53ef\u53d8\u3002list\uff1a\u6709\u5e8f\u3001\u53ef\u53d8\u957f\u5ea6\u3001\u5141\u8bb8\u91cd\u590d\u9879\uff08\u5982 arraylist\uff09\u3002set\uff1a\u65e0\u5e8f\u3001\u552f\u4e00\u3001\u4e0d\u5141\u8bb8\u91cd\u590d\u9879\uff08\u5982 hashset\uff09\u3002queue\uff1a\u9075\u5faa fifo \u6216 lifo \u89c4\u5219\uff08\u5982 linkedlist\uff09\u3002map\uff1a\u952e-\u503c\u5bf9\u96c6\u5408\uff0c\u952e\u552f\u4e00\u3001\u503c\u53ef\u91cd\u590d\uff08\u5982 hashmap\uff09\u3002 Java \u4e2d\u7684\u6570\u7ec4\u96c6\u5408 Java \u4e2d\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6570\u7ec4\u96c6\u5408\uff0c\u7528\u4e8e\u5b58\u50a8\u548c\u7ba1\u7406\u6570\u636e\u3002\u8fd9\u4e9b\u96c6\u5408\u5177\u6709\u4e0d\u540c\u7684\u7279\u6027\uff0c\u4ee5\u6ee1\u8db3\u5404\u79cd\u6570\u636e\u64cd\u4f5c\u9700\u6c42\u3002 \u7c7b\u578b 1. \u6570\u7ec4 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u6700\u57fa\u672c\u7684\u6570\u7ec4\u96c6\u5408\uff0c\u5143\u7d20\u7c7b\u578b\u56fa\u5b9a\uff0c\u4e14\u957f\u5ea6\u4e0d\u53ef\u53d8\u3002 \u4f7f\u7528 int[]\u3001String[] \u7b49\u8bed\u6cd5\u58f0\u660e\u3002 2. List \u4e00\u79cd\u6709\u5e8f\u7684\u53ef\u53d8\u957f\u5ea6\u96c6\u5408\uff0c\u5141\u8bb8\u91cd\u590d\u9879\u3002 \u5b9e\u73b0\u5305\u62ec\uff1aArrayList\u3001LinkedList\u3001Vector\u3002 3. Set \u4e00\u79cd\u65e0\u5e8f\u4e14\u552f\u4e00\u7684\u4e0d\u53d8\u957f\u5ea6\u96c6\u5408\uff0c\u4e0d\u5141\u8bb8\u91cd\u590d\u9879\u3002 \u5b9e\u73b0\u5305\u62ec\uff1aHashSet\u3001TreeSet\u3001LinkedHashSet\u3002 4. Queue \u4e00\u79cd\u9075\u5faa\u5148\u8fdb\u5148\u51fa (FIFO) \u6216\u540e\u8fdb\u5148\u51fa (LIFO) \u89c4\u5219\u7684\u96c6\u5408\u3002 \u5b9e\u73b0\u5305\u62ec\uff1aLinkedList\u3001PriorityQueue\u3001ArrayDeque\u3002 5. Map \u4e00\u79cd\u952e-\u503c\u5bf9\u96c6\u5408\uff0c\u952e\u552f\u4e00\u4e14\u503c\u53ef\u4ee5\u91cd\u590d\u3002 \u5b9e\u73b0\u5305\u62ec\uff1aHashMap\u3001TreeMap\u3001LinkedHashMap\u3002 \u7279\u6027 \u6709\u5e8f\u6027\uff1a List \u548c TreeSet \u662f\u6709\u5e8f\u7684\uff0c\u800c Set\u3001HashSet \u548c HashMap \u662f\u65e0\u5e8f\u7684\u3002 \u91cd\u590d\u6027\uff1a List\u3001Set \u548c [&hellip;]<\/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-36546","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36546","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=36546"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36546\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=36546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=36546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=36546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}