{"id":66534,"date":"2025-05-03T08:17:27","date_gmt":"2025-05-03T00:17:27","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66534\/"},"modified":"2025-05-03T08:17:27","modified_gmt":"2025-05-03T00:17:27","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e6%8a%8a%e6%95%b0%e5%8a%a0%e5%88%b0%e6%95%b0%e7%bb%84%e4%b8%ad-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66534\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u628a\u6570\u52a0\u5230\u6570\u7ec4\u4e2d"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\uff0c\u5c06\u6570\u5b57\u6dfb\u52a0\u5230\u6570\u7ec4\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a\u521b\u5efa\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u957f\u5ea6\u3002\u83b7\u53d6\u8981\u6dfb\u52a0\u6570\u5b57\u7684\u6570\u7ec4\u7d22\u5f15\u3002\u4f7f\u7528\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u5e76\u5206\u914d\u6570\u5b57\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111605515530701.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u600e\u4e48\u628a\u6570\u52a0\u5230\u6570\u7ec4\u4e2d\u63d2\u56fe\" alt=\"java\u4e2d\u600e\u4e48\u628a\u6570\u52a0\u5230\u6570\u7ec4\u4e2d\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u5c06\u6570\u5b57\u6dfb\u52a0\u5230\u6570\u7ec4\u4e2d<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u6570\u7ec4\u662f\u4e00\u79cd\u5b58\u50a8\u76f8\u540c\u6570\u636e\u7c7b\u578b\u5143\u7d20\u7684\u6709\u5e8f\u96c6\u5408\u3002\u8981\u5c06\u6570\u5b57\u6dfb\u52a0\u5230\u6570\u7ec4\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li> <strong>\u521b\u5efa\u6570\u7ec4\uff1a<\/strong>\u58f0\u660e\u4e00\u4e2a\u53d8\u91cf\u5e76\u5c06\u5176\u521d\u59cb\u5316\u4e3a\u4e00\u4e2a\u6307\u5b9a\u957f\u5ea6\u7684\u6570\u7ec4\u3002\u4f8b\u5982\uff1aint[] numbers = new int[5];<\/li>\n<li> <strong>\u83b7\u53d6\u6570\u7ec4\u7684\u7d22\u5f15\uff1a<\/strong>\u786e\u5b9a\u8981\u5411\u5176\u4e2d\u6dfb\u52a0\u6570\u5b57\u7684\u6570\u7ec4\u7d22\u5f15\u3002\u4f8b\u5982\uff0c\u5982\u679c\u8981\u5c06\u6570\u5b57\u6dfb\u52a0\u5230\u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\uff0c\u5219\u7d22\u5f15\u4e3a 0\u3002<\/li>\n<li> <strong>\u5c06\u6570\u5b57\u6dfb\u52a0\u5230\u6570\u7ec4\uff1a<\/strong>\u4f7f\u7528\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u7684\u5143\u7d20\uff0c\u7136\u540e\u5c06\u6570\u5b57\u5206\u914d\u7ed9\u8be5\u5143\u7d20\u3002\u4f8b\u5982\uff1anumbers[0] = 10;<\/li>\n<\/ol>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>public class AddNumberToArray {\n\n    public static void main(String[] args) {\n        \/\/ \u521b\u5efa\u6570\u7ec4\n        int[] numbers = new int[5];\n\n        \/\/ \u83b7\u53d6\u7d22\u5f15\n        int index = 2;\n\n        \/\/ \u5c06\u6570\u5b57\u6dfb\u52a0\u5230\u6570\u7ec4\n        numbers[index] = 15;\n\n        \/\/ \u6253\u5370\u6570\u7ec4\n        System.out.println(Arrays.toString(numbers));\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>[0, 0, 15, 0, 0]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6570\u5b57 15 \u88ab\u6dfb\u52a0\u5230\u6570\u7ec4\u7684\u7b2c\u4e09\u4e2a\u5143\u7d20\uff08\u7d22\u5f15 2\uff09\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u628a\u6570\u52a0\u5230\u6570\u7ec4\u4e2d\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>\u5728 java \u4e2d\uff0c\u5c06\u6570\u5b57\u6dfb\u52a0\u5230\u6570\u7ec4\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a\u521b\u5efa\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u957f\u5ea6\u3002\u83b7\u53d6\u8981\u6dfb\u52a0\u6570\u5b57\u7684\u6570\u7ec4\u7d22\u5f15\u3002\u4f7f\u7528\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u5e76\u5206\u914d\u6570\u5b57\u3002 \u5982\u4f55\u5728 Java \u4e2d\u5c06\u6570\u5b57\u6dfb\u52a0\u5230\u6570\u7ec4\u4e2d \u5728 Java \u4e2d\uff0c\u6570\u7ec4\u662f\u4e00\u79cd\u5b58\u50a8\u76f8\u540c\u6570\u636e\u7c7b\u578b\u5143\u7d20\u7684\u6709\u5e8f\u96c6\u5408\u3002\u8981\u5c06\u6570\u5b57\u6dfb\u52a0\u5230\u6570\u7ec4\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u521b\u5efa\u6570\u7ec4\uff1a\u58f0\u660e\u4e00\u4e2a\u53d8\u91cf\u5e76\u5c06\u5176\u521d\u59cb\u5316\u4e3a\u4e00\u4e2a\u6307\u5b9a\u957f\u5ea6\u7684\u6570\u7ec4\u3002\u4f8b\u5982\uff1aint[] numbers = new int[5]; \u83b7\u53d6\u6570\u7ec4\u7684\u7d22\u5f15\uff1a\u786e\u5b9a\u8981\u5411\u5176\u4e2d\u6dfb\u52a0\u6570\u5b57\u7684\u6570\u7ec4\u7d22\u5f15\u3002\u4f8b\u5982\uff0c\u5982\u679c\u8981\u5c06\u6570\u5b57\u6dfb\u52a0\u5230\u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\uff0c\u5219\u7d22\u5f15\u4e3a 0\u3002 \u5c06\u6570\u5b57\u6dfb\u52a0\u5230\u6570\u7ec4\uff1a\u4f7f\u7528\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u7684\u5143\u7d20\uff0c\u7136\u540e\u5c06\u6570\u5b57\u5206\u914d\u7ed9\u8be5\u5143\u7d20\u3002\u4f8b\u5982\uff1anumbers[0] = 10; \u793a\u4f8b\uff1a public class AddNumberToArray { public static void main(String[] args) { \/\/ \u521b\u5efa\u6570\u7ec4 int[] numbers = new int[5]; \/\/ \u83b7\u53d6\u7d22\u5f15 int index = 2; \/\/ \u5c06\u6570\u5b57\u6dfb\u52a0\u5230\u6570\u7ec4 numbers[index] = 15; \/\/ \u6253\u5370\u6570\u7ec4 System.out.println(Arrays.toString(numbers)); } } \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa\uff1a [&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-66534","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66534","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=66534"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66534\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66534"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66534"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66534"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}