{"id":38213,"date":"2024-11-26T08:01:06","date_gmt":"2024-11-26T00:01:06","guid":{"rendered":"https:\/\/fwq.ai\/blog\/38213\/"},"modified":"2024-11-26T08:01:06","modified_gmt":"2024-11-26T00:01:06","slug":"java%e9%87%8c%e6%80%8e%e4%b9%88%e8%ae%be%e7%bd%ae%e4%b8%80%e7%bb%b4%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/38213\/","title":{"rendered":"java\u91cc\u600e\u4e48\u8bbe\u7f6e\u4e00\u7ef4\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u8bbe\u7f6e\u4e00\u7ef4\u6570\u7ec4\u53ef\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u6570\u636e\u7c7b\u578b\u58f0\u660e\uff1a\u58f0\u660e\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\u3002\u6570\u7ec4\u540d\uff1a\u6307\u5b9a\u6570\u7ec4\u7684\u5f15\u7528\u540d\u79f0\u3002\u65b9\u62ec\u53f7\uff1a\u8868\u793a\u6570\u7ec4\u7684\u5f00\u59cb\u548c\u7ed3\u675f\u3002\u957f\u5ea6\uff1a\u6307\u5b9a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u4e2a\u6570\u3002\u5143\u7d20\u521d\u59cb\u5316\uff1a\u4f7f\u7528\u521d\u59cb\u5316\u5217\u8868\u6216\u58f0\u660e\u540e\u5355\u72ec\u8bbe\u7f6e\u5143\u7d20\u503c\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/14\/2024111410491984260.jpg\" class=\"aligncenter\" title=\"java\u91cc\u600e\u4e48\u8bbe\u7f6e\u4e00\u7ef4\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u91cc\u600e\u4e48\u8bbe\u7f6e\u4e00\u7ef4\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5728 Java \u4e2d\u8bbe\u7f6e\u4e00\u7ef4\u6570\u7ec4<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u4e00\u7ef4\u6570\u7ec4\u662f\u4e00\u4e2a\u5177\u6709\u56fa\u5b9a\u957f\u5ea6\u3001\u5b58\u50a8\u76f8\u540c\u6570\u636e\u7c7b\u578b\u7684\u5143\u7d20\u7684\u6709\u5e8f\u96c6\u5408\u3002\u4ee5\u4e0b\u662f\u8bbe\u7f6e\u4e00\u7ef4\u6570\u7ec4\u7684\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li> <strong>\u6570\u636e\u7c7b\u578b\u58f0\u660e<\/strong>\uff1a\u5728\u6570\u7ec4\u540d\u4e4b\u524d\u58f0\u660e\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4f8b\u5982 int\u3001double \u6216 String\u3002<\/li>\n<li> <strong>\u6570\u7ec4\u540d<\/strong>\uff1a\u6307\u5b9a\u6570\u7ec4\u7684\u540d\u79f0\uff0c\u8fd9\u662f\u5bf9\u6570\u7ec4\u7684\u5f15\u7528\u3002<\/li>\n<li> <strong>\u65b9\u62ec\u53f7 ([])<\/strong>\uff1a\u65b9\u62ec\u53f7\u8868\u793a\u6570\u7ec4\u7684\u5f00\u59cb\u548c\u7ed3\u675f\u3002<\/li>\n<li> <strong>\u957f\u5ea6<\/strong>\uff1a\u65b9\u62ec\u53f7\u5185\u5305\u542b\u6570\u7ec4\u7684\u957f\u5ea6\uff0c\u5b83\u6307\u5b9a\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u4e2a\u6570\u3002<\/li>\n<li> <strong>\u5143\u7d20\u521d\u59cb\u5316\uff1a<\/strong>\u53ef\u4ee5\u4f7f\u7528\u521d\u59cb\u5316\u5217\u8868\u6765\u8bbe\u7f6e\u6570\u7ec4\u5143\u7d20\u7684\u503c\uff0c\u4e5f\u53ef\u4ee5\u5728\u58f0\u660e\u540e\u5355\u72ec\u8bbe\u7f6e\u3002<\/li>\n<\/ol>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>int[] numbers = new int[5]; \/\/ \u58f0\u660e\u4e00\u4e2a\u957f\u5ea6\u4e3a 5 \u7684\u6574\u6570\u6570\u7ec4\n\n\/\/ \u8bbe\u7f6e\u6570\u7ec4\u5143\u7d20\u7684\u503c\nnumbers[0] = 10;\nnumbers[1] = 20;\nnumbers[2] = 30;\nnumbers[3] = 40;\nnumbers[4] = 50;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li>\u6570\u7ec4\u7684\u957f\u5ea6\u5fc5\u987b\u5728\u521b\u5efa\u65f6\u6307\u5b9a\uff0c\u5e76\u4e14\u65e0\u6cd5\u5728\u521b\u5efa\u540e\u66f4\u6539\u3002<\/li>\n<li>\u6570\u7ec4\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u56e0\u6b64\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u662f 0\uff0c\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u662f length &#8211; 1\u3002<\/li>\n<li>\u5982\u679c\u5c1d\u8bd5\u8bbf\u95ee\u8d8a\u754c\u7684\u7d22\u5f15\uff0c\u4f1a\u629b\u51fa ArrayIndexOutOfBoundsException \u5f02\u5e38\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u91cc\u600e\u4e48\u8bbe\u7f6e\u4e00\u7ef4\u6570\u7ec4\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>\u5728 java \u4e2d\u8bbe\u7f6e\u4e00\u7ef4\u6570\u7ec4\u53ef\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u6570\u636e\u7c7b\u578b\u58f0\u660e\uff1a\u58f0\u660e\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\u3002\u6570\u7ec4\u540d\uff1a\u6307\u5b9a\u6570\u7ec4\u7684\u5f15\u7528\u540d\u79f0\u3002\u65b9\u62ec\u53f7\uff1a\u8868\u793a\u6570\u7ec4\u7684\u5f00\u59cb\u548c\u7ed3\u675f\u3002\u957f\u5ea6\uff1a\u6307\u5b9a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u4e2a\u6570\u3002\u5143\u7d20\u521d\u59cb\u5316\uff1a\u4f7f\u7528\u521d\u59cb\u5316\u5217\u8868\u6216\u58f0\u660e\u540e\u5355\u72ec\u8bbe\u7f6e\u5143\u7d20\u503c\u3002 \u5728 Java \u4e2d\u8bbe\u7f6e\u4e00\u7ef4\u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u4e00\u7ef4\u6570\u7ec4\u662f\u4e00\u4e2a\u5177\u6709\u56fa\u5b9a\u957f\u5ea6\u3001\u5b58\u50a8\u76f8\u540c\u6570\u636e\u7c7b\u578b\u7684\u5143\u7d20\u7684\u6709\u5e8f\u96c6\u5408\u3002\u4ee5\u4e0b\u662f\u8bbe\u7f6e\u4e00\u7ef4\u6570\u7ec4\u7684\u6b65\u9aa4\uff1a \u6570\u636e\u7c7b\u578b\u58f0\u660e\uff1a\u5728\u6570\u7ec4\u540d\u4e4b\u524d\u58f0\u660e\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4f8b\u5982 int\u3001double \u6216 String\u3002 \u6570\u7ec4\u540d\uff1a\u6307\u5b9a\u6570\u7ec4\u7684\u540d\u79f0\uff0c\u8fd9\u662f\u5bf9\u6570\u7ec4\u7684\u5f15\u7528\u3002 \u65b9\u62ec\u53f7 ([])\uff1a\u65b9\u62ec\u53f7\u8868\u793a\u6570\u7ec4\u7684\u5f00\u59cb\u548c\u7ed3\u675f\u3002 \u957f\u5ea6\uff1a\u65b9\u62ec\u53f7\u5185\u5305\u542b\u6570\u7ec4\u7684\u957f\u5ea6\uff0c\u5b83\u6307\u5b9a\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u4e2a\u6570\u3002 \u5143\u7d20\u521d\u59cb\u5316\uff1a\u53ef\u4ee5\u4f7f\u7528\u521d\u59cb\u5316\u5217\u8868\u6765\u8bbe\u7f6e\u6570\u7ec4\u5143\u7d20\u7684\u503c\uff0c\u4e5f\u53ef\u4ee5\u5728\u58f0\u660e\u540e\u5355\u72ec\u8bbe\u7f6e\u3002 \u793a\u4f8b\uff1a int[] numbers = new int[5]; \/\/ \u58f0\u660e\u4e00\u4e2a\u957f\u5ea6\u4e3a 5 \u7684\u6574\u6570\u6570\u7ec4 \/\/ \u8bbe\u7f6e\u6570\u7ec4\u5143\u7d20\u7684\u503c numbers[0] = 10; numbers[1] = 20; numbers[2] = 30; numbers[3] = 40; numbers[4] = 50; \u767b\u5f55\u540e\u590d\u5236 \u6ce8\u610f\u4e8b\u9879\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u6570\u7ec4\u7684\u957f\u5ea6\u5fc5\u987b\u5728\u521b\u5efa\u65f6\u6307\u5b9a\uff0c\u5e76\u4e14\u65e0\u6cd5\u5728\u521b\u5efa\u540e\u66f4\u6539\u3002 \u6570\u7ec4\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u56e0\u6b64\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u662f 0\uff0c\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u662f length &#8211; [&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-38213","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38213","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=38213"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38213\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=38213"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=38213"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=38213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}