{"id":65485,"date":"2025-05-03T16:55:37","date_gmt":"2025-05-03T08:55:37","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65485\/"},"modified":"2025-05-03T16:55:37","modified_gmt":"2025-05-03T08:55:37","slug":"java%e4%b8%adint%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e5%ae%9a%e4%b9%89-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65485\/","title":{"rendered":"java\u4e2dint\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49"},"content":{"rendered":"<blockquote><p>\n  \u5982\u4f55\u7528 java \u5b9a\u4e49\u548c\u521d\u59cb\u5316 int \u6570\u7ec4\uff1f\u5b9a\u4e49\u6570\u7ec4\uff1aint[] arrayname = new int[size];\uff0c\u5176\u4e2d size \u662f\u6570\u7ec4\u957f\u5ea6\u3002\u521d\u59cb\u5316\u6570\u7ec4\uff1a\u4f7f\u7528\u7d22\u5f15\u4e3a\u6570\u7ec4\u5143\u7d20\u8d4b\u503c\uff0c\u5982 numbers[0] = 10;.\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a\u4f7f\u7528\u76f8\u540c\u7684\u7d22\u5f15\uff0c\u5982 system.out.println(numbers[2]);\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111302094067435.jpg\" class=\"aligncenter\" title=\"java\u4e2dint\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49\u63d2\u56fe\" alt=\"java\u4e2dint\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49\u63d2\u56fe\" \/><\/p>\n<p><strong>Java\u4e2d\u5b9a\u4e49int\u6570\u7ec4<\/strong><\/p>\n<p><strong>\u5b9a\u4e49\u8bed\u6cd5\uff1a<\/strong><\/p>\n<pre>int[] arrayName = new int[size];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li> <strong>arrayName<\/strong>\uff1a\u6570\u7ec4\u7684\u540d\u79f0<\/li>\n<li> <strong>size<\/strong>\uff1a\u6570\u7ec4\u7684\u957f\u5ea6<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u5b9a\u4e49\u4e00\u4e2a\u957f\u5ea6\u4e3a5\u7684int\u6570\u7ec4\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] numbers = new int[5];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u521d\u59cb\u5316\u6570\u7ec4\uff1a<\/strong><\/p>\n<p>\u5b9a\u4e49\u6570\u7ec4\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u4e3a\u6570\u7ec4\u5143\u7d20\u8d4b\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>numbers[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>\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a<\/strong><\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>System.out.println(numbers[2]); \/\/ \u8f93\u51fa 30<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2dint\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49\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>\u5982\u4f55\u7528 java \u5b9a\u4e49\u548c\u521d\u59cb\u5316 int \u6570\u7ec4\uff1f\u5b9a\u4e49\u6570\u7ec4\uff1aint[] arrayname = new int[size];\uff0c\u5176\u4e2d size \u662f\u6570\u7ec4\u957f\u5ea6\u3002\u521d\u59cb\u5316\u6570\u7ec4\uff1a\u4f7f\u7528\u7d22\u5f15\u4e3a\u6570\u7ec4\u5143\u7d20\u8d4b\u503c\uff0c\u5982 numbers[0] = 10;.\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a\u4f7f\u7528\u76f8\u540c\u7684\u7d22\u5f15\uff0c\u5982 system.out.println(numbers[2]);\u3002 Java\u4e2d\u5b9a\u4e49int\u6570\u7ec4 \u5b9a\u4e49\u8bed\u6cd5\uff1a int[] arrayName = new int[size]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a arrayName\uff1a\u6570\u7ec4\u7684\u540d\u79f0 size\uff1a\u6570\u7ec4\u7684\u957f\u5ea6 \u4f8b\u5982\uff0c\u5b9a\u4e49\u4e00\u4e2a\u957f\u5ea6\u4e3a5\u7684int\u6570\u7ec4\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = new int[5]; \u767b\u5f55\u540e\u590d\u5236 \u521d\u59cb\u5316\u6570\u7ec4\uff1a \u5b9a\u4e49\u6570\u7ec4\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u4e3a\u6570\u7ec4\u5143\u7d20\u8d4b\u503c\u3002\u4f8b\u5982\uff1a numbers[0] = 10; numbers[1] = 20; numbers[2] = 30; numbers[3] = 40; numbers[4] = 50; \u767b\u5f55\u540e\u590d\u5236 \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a \u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u3002\u4f8b\u5982\uff1a System.out.println(numbers[2]); [&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-65485","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65485","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=65485"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65485\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65485"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65485"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}