{"id":65308,"date":"2025-05-03T09:49:04","date_gmt":"2025-05-03T01:49:04","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65308\/"},"modified":"2025-05-03T09:49:04","modified_gmt":"2025-05-03T01:49:04","slug":"%e6%80%8e%e4%b9%88new%e5%af%b9%e8%b1%a1%e6%95%b0%e7%bb%84-java-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65308\/","title":{"rendered":"\u600e\u4e48new\u5bf9\u8c61\u6570\u7ec4 java"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u521b\u5efa\u5bf9\u8c61\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a\u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668\uff0c\u5982\uff1ainteger[] numbers = new integer[] {1, 2, 3}\u3002\u4f7f\u7528 new \u521b\u5efa\u6570\u7ec4\uff0c\u5982\uff1ainteger[] numbers = new integer[3]\/\/ \u4e3a\u6570\u7ec4\u5143\u7d20\u8d4b\u503c numbers[0] = 1; numbers[1] = 2; numbers[2] = 3\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/12\/2024111219432562605.jpg\" class=\"aligncenter\" title=\"\u600e\u4e48new\u5bf9\u8c61\u6570\u7ec4 java\u63d2\u56fe\" alt=\"\u600e\u4e48new\u5bf9\u8c61\u6570\u7ec4 java\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u521b\u5efa\u5bf9\u8c61\u6570\u7ec4<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u65b9\u5f0f\u521b\u5efa\u5bf9\u8c61\u6570\u7ec4\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668<\/strong><\/p>\n<pre>\/\/ \u521b\u5efa\u4e00\u4e2a\u5305\u542b\u4e09\u4e2a Integer \u5bf9\u8c61\u7684\u6570\u7ec4\nInteger[] numbers = new Integer[] {1, 2, 3};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528 new \u521b\u5efa\u6570\u7ec4<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>\/\/ \u521b\u5efa\u4e00\u4e2a\u957f\u5ea6\u4e3a 3 \u7684 Integer \u5bf9\u8c61\u6570\u7ec4\nInteger[] numbers = new Integer[3];\n\n\/\/ \u4e3a\u6570\u7ec4\u5143\u7d20\u8d4b\u503c\nnumbers[0] = 1;\nnumbers[1] = 2;\nnumbers[2] = 3;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n<ul>\n<li>\u6570\u7ec4\u7684\u957f\u5ea6\u5fc5\u987b\u662f\u4e00\u4e2a\u6574\u6570\u5e38\u91cf\u3002<\/li>\n<li>\u6570\u7ec4\u7684\u7c7b\u578b\u5fc5\u987b\u662f\u5f15\u7528\u7c7b\u578b\uff08\u7c7b\u6216\u63a5\u53e3\uff09\u3002<\/li>\n<li>\u521d\u59cb\u5316\u6570\u7ec4\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668\u6216 new \u5173\u952e\u5b57\u3002<\/li>\n<li>\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u53ef\u4ee5\u662f\u4efb\u4f55\u7c7b\u578b\uff0c\u5305\u62ec\u5176\u4ed6\u6570\u7ec4\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u4e48new\u5bf9\u8c61\u6570\u7ec4 java\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\u521b\u5efa\u5bf9\u8c61\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a\u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668\uff0c\u5982\uff1ainteger[] numbers = new integer[] {1, 2, 3}\u3002\u4f7f\u7528 new \u521b\u5efa\u6570\u7ec4\uff0c\u5982\uff1ainteger[] numbers = new integer[3]\/\/ \u4e3a\u6570\u7ec4\u5143\u7d20\u8d4b\u503c numbers[0] = 1; numbers[1] = 2; numbers[2] = 3\u3002 \u5982\u4f55\u5728 Java \u4e2d\u521b\u5efa\u5bf9\u8c61\u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u65b9\u5f0f\u521b\u5efa\u5bf9\u8c61\u6570\u7ec4\uff1a 1. \u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668 \/\/ \u521b\u5efa\u4e00\u4e2a\u5305\u542b\u4e09\u4e2a Integer \u5bf9\u8c61\u7684\u6570\u7ec4 Integer[] numbers = new Integer[] {1, 2, 3}; \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 new \u521b\u5efa\u6570\u7ec4 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \/\/ \u521b\u5efa\u4e00\u4e2a\u957f\u5ea6\u4e3a 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-65308","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65308","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=65308"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65308\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}