{"id":64523,"date":"2025-05-03T17:24:53","date_gmt":"2025-05-03T09:24:53","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64523\/"},"modified":"2025-05-03T17:24:53","modified_gmt":"2025-05-03T09:24:53","slug":"java%e6%80%8e%e4%b9%88%e7%bb%99%e6%95%b0%e7%bb%84%e6%b7%bb%e5%8a%a0%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64523\/","title":{"rendered":"java\u600e\u4e48\u7ed9\u6570\u7ec4\u6dfb\u52a0\u6570\u636e\u7c7b\u578b"},"content":{"rendered":"<blockquote><p>\n  \u5411 java \u6570\u7ec4\u6dfb\u52a0\u6570\u636e\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\uff1a\u4f7f\u7528 [] \u8fd0\u7b97\u7b26\u548c\u7d22\u5f15\u6dfb\u52a0\u6570\u636e\u3002\u5f15\u7528\u7c7b\u578b\u6570\u7ec4\uff1a\u540c\u6837\u4f7f\u7528 [] \u8fd0\u7b97\u7b26\u548c\u7d22\u5f15\u6dfb\u52a0\u6570\u636e\u3002\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u8bbf\u95ee\u8d85\u51fa\u8303\u56f4\u7684\u7d22\u5f15\u4f1a\u5f15\u53d1\u9519\u8bef\u3002\u6dfb\u52a0\u6570\u636e\u4e0d\u4f1a\u6539\u53d8\u6570\u7ec4\u5927\u5c0f\uff0c\u4f1a\u66ff\u6362\u73b0\u6709\u503c\u3002\u591a\u7ef4\u6570\u7ec4\u9700\u8981\u4f7f\u7528\u5d4c\u5957\u7d22\u5f15\u8bbf\u95ee\u548c\u6dfb\u52a0\u6570\u636e\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/03\/2024110323275795036.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u7ed9\u6570\u7ec4\u6dfb\u52a0\u6570\u636e\u7c7b\u578b\u63d2\u56fe\" alt=\"java\u600e\u4e48\u7ed9\u6570\u7ec4\u6dfb\u52a0\u6570\u636e\u7c7b\u578b\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5411 Java \u6570\u7ec4\u6dfb\u52a0\u6570\u636e\u7c7b\u578b<\/strong><\/p>\n<p>Java \u6570\u7ec4\u662f\u4e00\u79cd\u56fa\u5b9a\u5927\u5c0f\u7684\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u76f8\u540c\u6570\u636e\u7c7b\u578b\u7684\u503c\u3002\u8981\u5411\u6570\u7ec4\u4e2d\u6dfb\u52a0\u6570\u636e\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528\u5176\u7d22\u5f15\uff0c\u5373\u6570\u7ec4\u4e2d\u6bcf\u4e2a\u5143\u7d20\u7684\u4f4d\u7f6e\u3002<\/p>\n<p><strong>\u6dfb\u52a0\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\u4e2d\u7684\u6570\u636e<\/strong><\/p>\n<p>\u5bf9\u4e8e\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\uff08\u5982 int[]\u3001double[]\uff09\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 [] \u8fd0\u7b97\u7b26\u548c\u7d22\u5f15\u6765\u6dfb\u52a0\u6570\u636e\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] numbers = new int[5];\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>\u6dfb\u52a0\u5f15\u7528\u7c7b\u578b\u6570\u7ec4\u4e2d\u7684\u6570\u636e<\/strong><\/p>\n<p>\u5bf9\u4e8e\u5f15\u7528\u7c7b\u578b\u6570\u7ec4\uff08\u5982 String[]\u3001Object[]\uff09\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u4f7f\u7528 [] \u8fd0\u7b97\u7b26\u548c\u7d22\u5f15\u6765\u6dfb\u52a0\u6570\u636e\uff1a<\/p>\n<pre>String[] names = new String[5];\nnames[0] = \"John\";\nnames[1] = \"Mary\";\nnames[2] = \"Bob\";\nnames[3] = \"Alice\";\nnames[4] = \"Tom\";<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u8fd9\u8868\u793a\u6570\u7ec4\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u3002<\/li>\n<li>\u5c1d\u8bd5\u8bbf\u95ee\u8d85\u51fa\u6570\u7ec4\u8303\u56f4\u7684\u7d22\u5f15\u4f1a\u5bfc\u81f4 ArrayIndexOutOfBoundsException \u9519\u8bef\u3002<\/li>\n<li>\u5411\u6570\u7ec4\u6dfb\u52a0\u6570\u636e\u4e0d\u4f1a\u6539\u53d8\u6570\u7ec4\u7684\u5927\u5c0f\uff0c\u5b83\u4f1a\u66ff\u6362\u73b0\u6709\u503c\u3002<\/li>\n<li>\u5bf9\u4e8e\u591a\u7ef4\u6570\u7ec4\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528\u5d4c\u5957\u7d22\u5f15\u6765\u8bbf\u95ee\u548c\u6dfb\u52a0\u6570\u636e\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u7ed9\u6570\u7ec4\u6dfb\u52a0\u6570\u636e\u7c7b\u578b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5411 java \u6570\u7ec4\u6dfb\u52a0\u6570\u636e\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\uff1a\u4f7f\u7528 [] \u8fd0\u7b97\u7b26\u548c\u7d22\u5f15\u6dfb\u52a0\u6570\u636e\u3002\u5f15\u7528\u7c7b\u578b\u6570\u7ec4\uff1a\u540c\u6837\u4f7f\u7528 [] \u8fd0\u7b97\u7b26\u548c\u7d22\u5f15\u6dfb\u52a0\u6570\u636e\u3002\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u8bbf\u95ee\u8d85\u51fa\u8303\u56f4\u7684\u7d22\u5f15\u4f1a\u5f15\u53d1\u9519\u8bef\u3002\u6dfb\u52a0\u6570\u636e\u4e0d\u4f1a\u6539\u53d8\u6570\u7ec4\u5927\u5c0f\uff0c\u4f1a\u66ff\u6362\u73b0\u6709\u503c\u3002\u591a\u7ef4\u6570\u7ec4\u9700\u8981\u4f7f\u7528\u5d4c\u5957\u7d22\u5f15\u8bbf\u95ee\u548c\u6dfb\u52a0\u6570\u636e\u3002 \u5982\u4f55\u5411 Java \u6570\u7ec4\u6dfb\u52a0\u6570\u636e\u7c7b\u578b Java \u6570\u7ec4\u662f\u4e00\u79cd\u56fa\u5b9a\u5927\u5c0f\u7684\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u76f8\u540c\u6570\u636e\u7c7b\u578b\u7684\u503c\u3002\u8981\u5411\u6570\u7ec4\u4e2d\u6dfb\u52a0\u6570\u636e\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528\u5176\u7d22\u5f15\uff0c\u5373\u6570\u7ec4\u4e2d\u6bcf\u4e2a\u5143\u7d20\u7684\u4f4d\u7f6e\u3002 \u6dfb\u52a0\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\u4e2d\u7684\u6570\u636e \u5bf9\u4e8e\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\uff08\u5982 int[]\u3001double[]\uff09\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 [] \u8fd0\u7b97\u7b26\u548c\u7d22\u5f15\u6765\u6dfb\u52a0\u6570\u636e\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = new int[5]; numbers[0] = 10; numbers[1] = 20; numbers[2] = 30; numbers[3] = 40; numbers[4] = 50; \u767b\u5f55\u540e\u590d\u5236 \u6dfb\u52a0\u5f15\u7528\u7c7b\u578b\u6570\u7ec4\u4e2d\u7684\u6570\u636e \u5bf9\u4e8e\u5f15\u7528\u7c7b\u578b\u6570\u7ec4\uff08\u5982 String[]\u3001Object[]\uff09\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u4f7f\u7528 [] \u8fd0\u7b97\u7b26\u548c\u7d22\u5f15\u6765\u6dfb\u52a0\u6570\u636e\uff1a String[] names = new String[5]; names[0] = &#8220;John&#8221;; names[1] [&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-64523","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64523","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=64523"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64523\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64523"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}