{"id":37417,"date":"2024-11-26T12:38:08","date_gmt":"2024-11-26T04:38:08","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37417\/"},"modified":"2024-11-26T12:38:08","modified_gmt":"2024-11-26T04:38:08","slug":"java%e4%b8%ad%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e5%ad%98%e6%95%b0","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37417\/","title":{"rendered":"Java\u4e2d\u6570\u7ec4\u600e\u4e48\u5b58\u6570"},"content":{"rendered":"<blockquote><p>\n  \u5728java\u4e2d\uff0c\u5c06\u6570\u5b57\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u53ef\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b8c\u6210\uff1a\u58f0\u660e\u6570\u7ec4\u7c7b\u578b\uff08\u5982int[] numbers\uff09\u521d\u59cb\u5316\u6570\u7ec4\uff08\u5982new int[5]\uff09\u5c06\u6570\u5b57\u5b58\u50a8\u5230\u6570\u7ec4\u5143\u7d20\u4e2d\uff08\u5982numbers[0] = 10\uff09\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff08\u5982firstelement = numbers[0]\uff09\u4f7f\u7528\u5faa\u73af\u904d\u5386\u6570\u7ec4\u5143\u7d20\uff08\u5982for (int i = 0; i <\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111305271813820.jpg\" class=\"aligncenter\" title=\"Java\u4e2d\u6570\u7ec4\u600e\u4e48\u5b58\u6570\u63d2\u56fe\" alt=\"Java\u4e2d\u6570\u7ec4\u600e\u4e48\u5b58\u6570\u63d2\u56fe\" \/><\/p>\n<p><strong>Java\u4e2d\u6570\u7ec4\u5b58\u50a8\u6570\u5b57<\/strong><\/p>\n<p>\u5728Java\u4e2d\uff0c\u6570\u7ec4\u662f\u4e00\u79cd\u7528\u4e8e\u5b58\u50a8\u76f8\u540c\u6570\u636e\u7c7b\u578b\u5143\u7d20\u7684\u6570\u636e\u7ed3\u6784\u3002\u8981\u5c06\u6570\u5b57\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<p><strong>\u58f0\u660e\u6570\u7ec4\uff1a<\/strong><\/p>\n<pre>int[] numbers; \/\/ \u58f0\u660e\u4e00\u4e2a\u6574\u578b\u6570\u7ec4<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u521d\u59cb\u5316\u6570\u7ec4\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>numbers = new int[5]; \/\/ \u521b\u5efa\u4e00\u4e2a\u5305\u542b 5 \u4e2a\u5143\u7d20\u7684\u6570\u7ec4<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u5b58\u50a8\u6570\u5b57\uff1a<\/strong><\/p>\n<pre>numbers[0] = 10; \/\/ \u5c06 10 \u5b58\u50a8\u5728\u7b2c\u4e00\u4e2a\u5143\u7d20\u4e2d\nnumbers[1] = 20; \/\/ \u5c06 20 \u5b58\u50a8\u5728\u7b2c\u4e8c\u4e2a\u5143\u7d20\u4e2d\nnumbers[2] = 30; \/\/ \u4ee5\u6b64\u7c7b\u63a8<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a<\/strong><\/p>\n<pre>int firstElement = numbers[0]; \/\/ \u8bbf\u95ee\u7b2c\u4e00\u4e2a\u5143\u7d20<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u904d\u5386\u6570\u7ec4\uff1a<\/strong><\/p>\n<pre>for (int i = 0; i &lt; numbers.length; i++) {\n    \/\/ \u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\n    System.out.println(numbers[i]);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>public class ArrayExample {\n\n    public static void main(String[] args) {\n        int[] numbers = new int[5];\n\n        \/\/ \u5b58\u50a8\u6570\u5b57\n        numbers[0] = 10;\n        numbers[1] = 20;\n        numbers[2] = 30;\n        numbers[3] = 40;\n        numbers[4] = 50;\n\n        \/\/ \u904d\u5386\u6570\u7ec4\u5e76\u6253\u5370\u5143\u7d20\n        System.out.println(\"\u6570\u7ec4\u4e2d\u7684\u6570\u5b57\uff1a\");\n        for (int i = 0; i &lt; numbers.length; i++) {\n            System.out.println(numbers[i]);\n        }\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u4ee3\u7801\u521b\u5efa\u4e00\u4e2a\u5305\u542b 5 \u4e2a\u6574\u578b\u7684\u6570\u7ec4\uff0c\u5e76\u5c06\u6570\u5b57 10 \u5230 50 \u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002\u7136\u540e\uff0c\u5b83\u904d\u5386\u6570\u7ec4\u5e76\u6253\u5370\u6bcf\u4e2a\u5143\u7d20\u3002<\/p>\n<\/blockquote>\n<p>\u4ee5\u4e0a\u5c31\u662fJava\u4e2d\u6570\u7ec4\u600e\u4e48\u5b58\u6570\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>\u5728java\u4e2d\uff0c\u5c06\u6570\u5b57\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u53ef\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b8c\u6210\uff1a\u58f0\u660e\u6570\u7ec4\u7c7b\u578b\uff08\u5982int[] numbers\uff09\u521d\u59cb\u5316\u6570\u7ec4\uff08\u5982new int[5]\uff09\u5c06\u6570\u5b57\u5b58\u50a8\u5230\u6570\u7ec4\u5143\u7d20\u4e2d\uff08\u5982numbers[0] = 10\uff09\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff08\u5982firstelement = numbers[0]\uff09\u4f7f\u7528\u5faa\u73af\u904d\u5386\u6570\u7ec4\u5143\u7d20\uff08\u5982for (int i = 0; i Java\u4e2d\u6570\u7ec4\u5b58\u50a8\u6570\u5b57 \u5728Java\u4e2d\uff0c\u6570\u7ec4\u662f\u4e00\u79cd\u7528\u4e8e\u5b58\u50a8\u76f8\u540c\u6570\u636e\u7c7b\u578b\u5143\u7d20\u7684\u6570\u636e\u7ed3\u6784\u3002\u8981\u5c06\u6570\u5b57\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u58f0\u660e\u6570\u7ec4\uff1a int[] numbers; \/\/ \u58f0\u660e\u4e00\u4e2a\u6574\u578b\u6570\u7ec4 \u767b\u5f55\u540e\u590d\u5236 \u521d\u59cb\u5316\u6570\u7ec4\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b numbers = new int[5]; \/\/ \u521b\u5efa\u4e00\u4e2a\u5305\u542b 5 \u4e2a\u5143\u7d20\u7684\u6570\u7ec4 \u767b\u5f55\u540e\u590d\u5236 \u5b58\u50a8\u6570\u5b57\uff1a numbers[0] = 10; \/\/ \u5c06 10 \u5b58\u50a8\u5728\u7b2c\u4e00\u4e2a\u5143\u7d20\u4e2d numbers[1] = 20; \/\/ \u5c06 20 \u5b58\u50a8\u5728\u7b2c\u4e8c\u4e2a\u5143\u7d20\u4e2d numbers[2] = 30; \/\/ \u4ee5\u6b64\u7c7b\u63a8 \u767b\u5f55\u540e\u590d\u5236 \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a int firstElement [&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-37417","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37417","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=37417"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37417\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}