{"id":64122,"date":"2025-05-03T17:40:10","date_gmt":"2025-05-03T09:40:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64122\/"},"modified":"2025-05-03T17:40:10","modified_gmt":"2025-05-03T09:40:10","slug":"java%e6%80%8e%e4%b9%88%e5%88%9b%e7%ab%8b%e4%b8%80%e4%b8%aa%e6%95%b4%e5%9e%8b%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64122\/","title":{"rendered":"java\u600e\u4e48\u521b\u7acb\u4e00\u4e2a\u6574\u578b\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u521b\u5efa\u6574\u578b\u6570\u7ec4\u7684\u8bed\u6cd5\u4e3a\uff1aint[] arrayname = new int[size];\u521b\u5efa\u6570\u7ec4\uff1aint[] myarray = new int[5];\u521d\u59cb\u5316\u5143\u7d20\uff1a\u9010\u4e2a\u521d\u59cb\u5316\u6216\u76f4\u63a5\u5728\u521b\u5efa\u65f6\u521d\u59cb\u5316\uff0c\u5982 int[] myarray = {1, 2, 3, 4, 5};\u8bbf\u95ee\u5143\u7d20\uff1aint element = myarray[index];\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/02\/2024110214185742249.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u521b\u7acb\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u521b\u7acb\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u521b\u5efa\u6574\u578b\u6570\u7ec4<\/strong><\/p>\n<p>\u8981\u521b\u5efa\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre>int[] arrayName = new int[size];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff0carrayName \u662f\u6570\u7ec4\u7684\u540d\u79f0\uff0csize \u662f\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\u3002<\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u521b\u5efa\u5305\u542b 5 \u4e2a\u5143\u7d20\u7684\u6574\u578b\u6570\u7ec4\uff1a<\/p>\n<pre>int[] myArray = new int[5];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u521d\u59cb\u5316\u6570\u7ec4\u5143\u7d20<\/strong><\/p>\n<p>\u6570\u7ec4\u521b\u5efa\u540e\uff0c\u53ef\u4ee5\u9010\u4e2a\u521d\u59cb\u5316\u5143\u7d20\uff1a<\/p>\n<pre>myArray[0] = 1;\nmyArray[1] = 2;\nmyArray[2] = 3;\nmyArray[3] = 4;\nmyArray[4] = 5;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u6216\u8005\uff0c\u53ef\u4ee5\u5728\u521b\u5efa\u6570\u7ec4\u65f6\u76f4\u63a5\u521d\u59cb\u5316\u5143\u7d20\uff1a<\/p>\n<pre>int[] myArray = {1, 2, 3, 4, 5};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20<\/strong><\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a<\/p>\n<pre>int element = myArray[index];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff0cindex \u662f\u8981\u8bbf\u95ee\u7684\u5143\u7d20\u7684\u7d22\u5f15\u3002<\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u6253\u5370\u6570\u7ec4\u4e2d\u7b2c\u4e00\u4e2a\u5143\u7d20\uff1a<\/p>\n<pre>System.out.println(myArray[0]); \/\/ \u8f93\u51fa\uff1a1<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u521b\u7acb\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\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>java \u4e2d\u521b\u5efa\u6574\u578b\u6570\u7ec4\u7684\u8bed\u6cd5\u4e3a\uff1aint[] arrayname = new int[size];\u521b\u5efa\u6570\u7ec4\uff1aint[] myarray = new int[5];\u521d\u59cb\u5316\u5143\u7d20\uff1a\u9010\u4e2a\u521d\u59cb\u5316\u6216\u76f4\u63a5\u5728\u521b\u5efa\u65f6\u521d\u59cb\u5316\uff0c\u5982 int[] myarray = {1, 2, 3, 4, 5};\u8bbf\u95ee\u5143\u7d20\uff1aint element = myarray[index]; Java \u4e2d\u521b\u5efa\u6574\u578b\u6570\u7ec4 \u8981\u521b\u5efa\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a int[] arrayName = new int[size]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0carrayName \u662f\u6570\u7ec4\u7684\u540d\u79f0\uff0csize \u662f\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\u3002 \u793a\u4f8b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u521b\u5efa\u5305\u542b 5 \u4e2a\u5143\u7d20\u7684\u6574\u578b\u6570\u7ec4\uff1a int[] myArray = new int[5]; \u767b\u5f55\u540e\u590d\u5236 \u521d\u59cb\u5316\u6570\u7ec4\u5143\u7d20 \u6570\u7ec4\u521b\u5efa\u540e\uff0c\u53ef\u4ee5\u9010\u4e2a\u521d\u59cb\u5316\u5143\u7d20\uff1a myArray[0] = 1; myArray[1] = 2; myArray[2] = 3; [&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-64122","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64122","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=64122"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64122\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64122"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}