{"id":37461,"date":"2024-11-26T12:27:28","date_gmt":"2024-11-26T04:27:28","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37461\/"},"modified":"2024-11-26T12:27:28","modified_gmt":"2024-11-26T04:27:28","slug":"java%e9%9b%86%e5%90%88%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e5%86%99","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37461\/","title":{"rendered":"java\u96c6\u5408\u6570\u7ec4\u600e\u4e48\u5199"},"content":{"rendered":"<blockquote><p>\n  java \u96c6\u5408\u662f\u7528\u4e8e\u5b58\u50a8\u548c\u7ba1\u7406\u6709\u5e8f\u5bf9\u8c61\u96c6\u5408\uff0c\u53ef\u52a8\u6001\u589e\u957f\u5927\u5c0f\uff0c\u5141\u8bb8\u4e0d\u540c\u7c7b\u578b\u3002java \u6570\u7ec4\u662f\u6709\u5e8f\u3001\u56fa\u5b9a\u5927\u5c0f\u3001\u540c\u7c7b\u578b\u5143\u7d20\u96c6\u5408\uff0c\u5f3a\u7c7b\u578b\u68c0\u67e5\uff0c\u5927\u5c0f\u56fa\u5b9a\u3002\u96c6\u5408\u548c\u6570\u7ec4\u90fd\u53ef\u4ee5\u4f7f\u7528\u7c7b\u4f3c\u7684\u65b9\u6cd5\u8bbf\u95ee\u548c\u64cd\u4f5c\u5143\u7d20\u3002\u96c6\u5408\u9002\u7528\u4e8e\u52a8\u6001\u5927\u5c0f\u3001\u5141\u8bb8\u91cd\u590d\u7684\u60c5\u51b5\uff0c\u800c\u6570\u7ec4\u9002\u7528\u4e8e\u56fa\u5b9a\u5927\u5c0f\u3001\u7c7b\u578b\u68c0\u67e5\u7684\u60c5\u51b5\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111306003985092.jpg\" class=\"aligncenter\" title=\"java\u96c6\u5408\u6570\u7ec4\u600e\u4e48\u5199\u63d2\u56fe\" alt=\"java\u96c6\u5408\u6570\u7ec4\u600e\u4e48\u5199\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u96c6\u5408\u4e0e\u6570\u7ec4<\/strong><\/p>\n<p><strong>Java \u96c6\u5408<\/strong><\/p>\n<p>Java \u96c6\u5408\u662f\u7528\u4e8e\u5b58\u50a8\u548c\u7ba1\u7406\u5bf9\u8c61\u7684\u6709\u5e8f\u96c6\u5408\u3002\u6709\u5404\u79cd\u7c7b\u578b\u7684\u96c6\u5408\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li> <strong>List\uff1a<\/strong>\u6709\u5e8f\u5143\u7d20\u7684\u7ebf\u6027\u5e8f\u5217\uff0c\u5141\u8bb8\u91cd\u590d\u3002<\/li>\n<li> <strong>Set\uff1a<\/strong>\u65e0\u5e8f\u5143\u7d20\u7684\u552f\u4e00\u96c6\u5408\uff0c\u4e0d\u5141\u8bb8\u91cd\u590d\u3002<\/li>\n<li> <strong>Map\uff1a<\/strong>\u7684\u96c6\u5408\uff0c\u952e\u662f\u552f\u4e00\u7684\u3002<\/li>\n<\/ul>\n<p><strong>Java \u6570\u7ec4<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>Java \u6570\u7ec4\u662f\u4e00\u79cd\u56fa\u5b9a\u5927\u5c0f\u3001\u540c\u7c7b\u578b\u5143\u7d20\u7684\u6709\u5e8f\u96c6\u5408\u3002\u4e0e\u96c6\u5408\u4e0d\u540c\uff0c\u6570\u7ec4\u4e0d\u80fd\u52a8\u6001\u589e\u957f\u3002<\/p>\n<p><strong>\u5173\u952e<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5f81<\/th>\n<th>\u96c6\u5408<\/th>\n<th>\u6570\u7ec4<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6570\u636e\u7ed3\u6784<\/td>\n<td>\u6709\u5e8f\u6216\u65e0\u5e8f<\/td>\n<td>\u6709\u5e8f<\/td>\n<\/tr>\n<tr>\n<td>\u5143\u7d20\u552f\u4e00\u6027<\/td>\n<td>\u5141\u8bb8\u91cd\u590d\uff08List \u9664\u5916\uff09<\/td>\n<td>\u4e0d\u5141\u8bb8\u91cd\u590d<\/td>\n<\/tr>\n<tr>\n<td>\u5927\u5c0f<\/td>\n<td>\u52a8\u6001<\/td>\n<td>\u56fa\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>\u7c7b\u578b\u68c0\u67e5<\/td>\n<td>\u6cdb\u578b\uff0c\u53ef\u4ee5\u5b58\u50a8\u4e0d\u540c\u7c7b\u578b\u7684\u5bf9\u8c61<\/td>\n<td>\u5f3a\u7c7b\u578b\u68c0\u67e5\uff0c\u53ea\u80fd\u5b58\u50a8\u76f8\u540c\u7c7b\u578b\u7684\u5143\u7d20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u521b\u5efa\u96c6\u5408\u548c\u6570\u7ec4<\/strong><\/p>\n<p><strong>\u96c6\u5408\uff1a<\/strong><\/p>\n<pre>List&lt;String&gt; namesList = new ArrayList&lt;&gt;();\nSet&lt;Integer&gt; numbersSet = new HashSet&lt;&gt;();\nMap&lt;String, String&gt; addressMap = new HashMap&lt;&gt;();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6570\u7ec4\uff1a<\/strong><\/p>\n<pre>String[] namesArray = new String[5];\nint[] numbersArray = {1, 2, 3, 4, 5};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528\u96c6\u5408\u548c\u6570\u7ec4<\/strong><\/p>\n<p>\u96c6\u5408\u548c\u6570\u7ec4\u90fd\u53ef\u4ee5\u4f7f\u7528\u7c7b\u4f3c\u7684\u65b9\u6cd5\u6765\u8bbf\u95ee\u548c\u64cd\u4f5c\u5143\u7d20\u3002\u4f8b\u5982\uff1a<\/p>\n<p><strong>\u96c6\u5408\uff1a<\/strong><\/p>\n<ul>\n<li>add(element)\uff1a\u6dfb\u52a0\u5143\u7d20<\/li>\n<li>remove(element)\uff1a\u5220\u9664\u5143\u7d20<\/li>\n<li>contns(element)\uff1a\u68c0\u67e5\u96c6\u5408\u4e2d\u662f\u5426\u5b58\u5728\u5143\u7d20<\/li>\n<\/ul>\n<p><strong>\u6570\u7ec4\uff1a<\/strong><\/p>\n<ul>\n<li>array[index]\uff1a\u8bbf\u95ee\u5143\u7d20<\/li>\n<li>array.length\uff1a\u83b7\u53d6\u6570\u7ec4\u957f\u5ea6<\/li>\n<li>Arrays.sort(array)\uff1a\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f<\/li>\n<\/ul>\n<p><strong>\u4f55\u65f6\u4f7f\u7528\u96c6\u5408\u6216\u6570\u7ec4<\/strong><\/p>\n<ul>\n<li> <strong>\u96c6\u5408\uff1a<\/strong>\u5f53\u9700\u8981\u4e00\u4e2a\u52a8\u6001\u5927\u5c0f\u3001\u5141\u8bb8\u91cd\u590d\u7684\u96c6\u5408\u65f6\u3002<\/li>\n<li> <strong>\u6570\u7ec4\uff1a<\/strong>\u5f53\u9700\u8981\u4e00\u4e2a\u56fa\u5b9a\u5927\u5c0f\u3001\u7c7b\u578b\u68c0\u67e5\u7684\u96c6\u5408\u65f6\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u96c6\u5408\u6570\u7ec4\u600e\u4e48\u5199\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 \u96c6\u5408\u662f\u7528\u4e8e\u5b58\u50a8\u548c\u7ba1\u7406\u6709\u5e8f\u5bf9\u8c61\u96c6\u5408\uff0c\u53ef\u52a8\u6001\u589e\u957f\u5927\u5c0f\uff0c\u5141\u8bb8\u4e0d\u540c\u7c7b\u578b\u3002java \u6570\u7ec4\u662f\u6709\u5e8f\u3001\u56fa\u5b9a\u5927\u5c0f\u3001\u540c\u7c7b\u578b\u5143\u7d20\u96c6\u5408\uff0c\u5f3a\u7c7b\u578b\u68c0\u67e5\uff0c\u5927\u5c0f\u56fa\u5b9a\u3002\u96c6\u5408\u548c\u6570\u7ec4\u90fd\u53ef\u4ee5\u4f7f\u7528\u7c7b\u4f3c\u7684\u65b9\u6cd5\u8bbf\u95ee\u548c\u64cd\u4f5c\u5143\u7d20\u3002\u96c6\u5408\u9002\u7528\u4e8e\u52a8\u6001\u5927\u5c0f\u3001\u5141\u8bb8\u91cd\u590d\u7684\u60c5\u51b5\uff0c\u800c\u6570\u7ec4\u9002\u7528\u4e8e\u56fa\u5b9a\u5927\u5c0f\u3001\u7c7b\u578b\u68c0\u67e5\u7684\u60c5\u51b5\u3002 Java \u96c6\u5408\u4e0e\u6570\u7ec4 Java \u96c6\u5408 Java \u96c6\u5408\u662f\u7528\u4e8e\u5b58\u50a8\u548c\u7ba1\u7406\u5bf9\u8c61\u7684\u6709\u5e8f\u96c6\u5408\u3002\u6709\u5404\u79cd\u7c7b\u578b\u7684\u96c6\u5408\uff0c\u5305\u62ec\uff1a List\uff1a\u6709\u5e8f\u5143\u7d20\u7684\u7ebf\u6027\u5e8f\u5217\uff0c\u5141\u8bb8\u91cd\u590d\u3002 Set\uff1a\u65e0\u5e8f\u5143\u7d20\u7684\u552f\u4e00\u96c6\u5408\uff0c\u4e0d\u5141\u8bb8\u91cd\u590d\u3002 Map\uff1a\u7684\u96c6\u5408\uff0c\u952e\u662f\u552f\u4e00\u7684\u3002 Java \u6570\u7ec4 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b Java \u6570\u7ec4\u662f\u4e00\u79cd\u56fa\u5b9a\u5927\u5c0f\u3001\u540c\u7c7b\u578b\u5143\u7d20\u7684\u6709\u5e8f\u96c6\u5408\u3002\u4e0e\u96c6\u5408\u4e0d\u540c\uff0c\u6570\u7ec4\u4e0d\u80fd\u52a8\u6001\u589e\u957f\u3002 \u5173\u952e \u7279\u5f81 \u96c6\u5408 \u6570\u7ec4 \u6570\u636e\u7ed3\u6784 \u6709\u5e8f\u6216\u65e0\u5e8f \u6709\u5e8f \u5143\u7d20\u552f\u4e00\u6027 \u5141\u8bb8\u91cd\u590d\uff08List \u9664\u5916\uff09 \u4e0d\u5141\u8bb8\u91cd\u590d \u5927\u5c0f \u52a8\u6001 \u56fa\u5b9a \u7c7b\u578b\u68c0\u67e5 \u6cdb\u578b\uff0c\u53ef\u4ee5\u5b58\u50a8\u4e0d\u540c\u7c7b\u578b\u7684\u5bf9\u8c61 \u5f3a\u7c7b\u578b\u68c0\u67e5\uff0c\u53ea\u80fd\u5b58\u50a8\u76f8\u540c\u7c7b\u578b\u7684\u5143\u7d20 \u521b\u5efa\u96c6\u5408\u548c\u6570\u7ec4 \u96c6\u5408\uff1a List&lt;String&gt; namesList = new ArrayList&lt;&gt;(); Set&lt;Integer&gt; numbersSet = new HashSet&lt;&gt;(); Map&lt;String, String&gt; addressMap = new HashMap&lt;&gt;(); \u767b\u5f55\u540e\u590d\u5236 \u6570\u7ec4\uff1a String[] [&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-37461","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37461","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=37461"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37461\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37461"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37461"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37461"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}