{"id":39594,"date":"2024-11-26T14:51:42","date_gmt":"2024-11-26T06:51:42","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39594\/"},"modified":"2024-11-26T14:51:42","modified_gmt":"2024-11-26T06:51:42","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e6%a0%b7%e8%83%bd%e5%ae%9a%e4%b9%89%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39594\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u6837\u80fd\u5b9a\u4e49\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  java\u4e2d\u5b9a\u4e49\u6570\u7ec4\u7684\u65b9\u5f0f\u4e3a\uff1a\u7c7b\u578b[] \u6570\u7ec4\u540d = new \u7c7b\u578b[\u957f\u5ea6]; \u5176\u4e2d\uff0c\u7c7b\u578b\u8868\u793a\u6570\u7ec4\u5143\u7d20\u7c7b\u578b\uff0c\u6570\u7ec4\u540d\u4e3a\u6570\u7ec4\u540d\u79f0\uff0c\u957f\u5ea6\u4e3a\u6570\u7ec4\u5143\u7d20\u6570\u91cf\uff1b\u6570\u7ec4\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u4e14\u957f\u5ea6\u5728\u521b\u5efa\u65f6\u6307\u5b9a\u4e14\u4e0d\u53ef\u66f4\u6539\uff1b\u6570\u7ec4\u53ef\u5305\u542b\u57fa\u672c\u7c7b\u578b\u6216\u5f15\u7528\u7c7b\u578b\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111613481881389.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u600e\u4e48\u6837\u80fd\u5b9a\u4e49\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u4e2d\u600e\u4e48\u6837\u80fd\u5b9a\u4e49\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>Java\u4e2d\u5b9a\u4e49\u6570\u7ec4\u7684\u65b9\u6cd5<\/strong><\/p>\n<p>\u5728Java\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u5b9a\u4e49\u6570\u7ec4\uff1a<\/p>\n<p><strong>\u7c7b\u578b[] \u6570\u7ec4\u540d = new \u7c7b\u578b[\u957f\u5ea6];<\/strong><\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li> <strong>\u7c7b\u578b<\/strong> \u4e3a\u6570\u7ec4\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4f8b\u5982 int\u3001double\u3001String \u7b49\u3002<\/li>\n<li> <strong>\u6570\u7ec4\u540d<\/strong> \u4e3a\u6570\u7ec4\u7684\u540d\u79f0\u3002<\/li>\n<li> <strong>\u957f\u5ea6<\/strong> \u4e3a\u6570\u7ec4\u5143\u7d20\u7684\u6570\u91cf\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<p>\u5b9a\u4e49\u4e00\u4e2a\u5305\u542b 5 \u4e2a\u6574\u6570\u5143\u7d20\u7684\u6570\u7ec4\uff1a<\/p>\n<pre>int[] myArray = new int[5];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u6570\u7ec4\u7684\u957f\u5ea6\u5728\u521b\u5efa\u65f6\u6307\u5b9a\uff0c\u5e76\u4e14\u5728\u6570\u7ec4\u7684\u751f\u547d\u5468\u671f\u5185\u4e0d\u80fd\u66f4\u6539\u3002<\/li>\n<li>\u6570\u7ec4\u5143\u7d20\u7684\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u6700\u540e\u4e00\u4e2a\u7d22\u5f15\u4e3a length &#8211; 1\u3002<\/li>\n<li>\u6570\u7ec4\u53ef\u4ee5\u5305\u542b\u57fa\u672c\u7c7b\u578b\u6216\u5f15\u7528\u7c7b\u578b\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u6837\u80fd\u5b9a\u4e49\u6570\u7ec4\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>java\u4e2d\u5b9a\u4e49\u6570\u7ec4\u7684\u65b9\u5f0f\u4e3a\uff1a\u7c7b\u578b[] \u6570\u7ec4\u540d = new \u7c7b\u578b[\u957f\u5ea6]; \u5176\u4e2d\uff0c\u7c7b\u578b\u8868\u793a\u6570\u7ec4\u5143\u7d20\u7c7b\u578b\uff0c\u6570\u7ec4\u540d\u4e3a\u6570\u7ec4\u540d\u79f0\uff0c\u957f\u5ea6\u4e3a\u6570\u7ec4\u5143\u7d20\u6570\u91cf\uff1b\u6570\u7ec4\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u4e14\u957f\u5ea6\u5728\u521b\u5efa\u65f6\u6307\u5b9a\u4e14\u4e0d\u53ef\u66f4\u6539\uff1b\u6570\u7ec4\u53ef\u5305\u542b\u57fa\u672c\u7c7b\u578b\u6216\u5f15\u7528\u7c7b\u578b\u3002 Java\u4e2d\u5b9a\u4e49\u6570\u7ec4\u7684\u65b9\u6cd5 \u5728Java\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u5b9a\u4e49\u6570\u7ec4\uff1a \u7c7b\u578b[] \u6570\u7ec4\u540d = new \u7c7b\u578b[\u957f\u5ea6]; \u5176\u4e2d\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u7c7b\u578b \u4e3a\u6570\u7ec4\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4f8b\u5982 int\u3001double\u3001String \u7b49\u3002 \u6570\u7ec4\u540d \u4e3a\u6570\u7ec4\u7684\u540d\u79f0\u3002 \u957f\u5ea6 \u4e3a\u6570\u7ec4\u5143\u7d20\u7684\u6570\u91cf\u3002 \u793a\u4f8b\uff1a \u5b9a\u4e49\u4e00\u4e2a\u5305\u542b 5 \u4e2a\u6574\u6570\u5143\u7d20\u7684\u6570\u7ec4\uff1a int[] myArray = new int[5]; \u767b\u5f55\u540e\u590d\u5236 \u6ce8\u610f\uff1a \u6570\u7ec4\u7684\u957f\u5ea6\u5728\u521b\u5efa\u65f6\u6307\u5b9a\uff0c\u5e76\u4e14\u5728\u6570\u7ec4\u7684\u751f\u547d\u5468\u671f\u5185\u4e0d\u80fd\u66f4\u6539\u3002 \u6570\u7ec4\u5143\u7d20\u7684\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u6700\u540e\u4e00\u4e2a\u7d22\u5f15\u4e3a length &#8211; 1\u3002 \u6570\u7ec4\u53ef\u4ee5\u5305\u542b\u57fa\u672c\u7c7b\u578b\u6216\u5f15\u7528\u7c7b\u578b\u3002 \u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u6837\u80fd\u5b9a\u4e49\u6570\u7ec4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-39594","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39594","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=39594"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39594\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39594"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39594"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}