{"id":64394,"date":"2025-05-03T16:31:56","date_gmt":"2025-05-03T08:31:56","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64394\/"},"modified":"2025-05-03T16:31:56","modified_gmt":"2025-05-03T08:31:56","slug":"java%e6%80%8e%e4%b9%88%e6%8a%8a%e7%b1%bb%e5%af%b9%e8%b1%a1%e5%ad%98%e5%9c%a8%e6%95%b0%e7%bb%84%e9%87%8c-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64394\/","title":{"rendered":"JAVA\u600e\u4e48\u628a\u7c7b\u5bf9\u8c61\u5b58\u5728\u6570\u7ec4\u91cc"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\uff0c\u5c06\u7c7b\u5bf9\u8c61\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u53ef\u901a\u8fc7\uff1a\u58f0\u660e\u6570\u7ec4\u3001\u521b\u5efa\u5bf9\u8c61\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u5b9e\u73b0\u3002\u6b65\u9aa4\u5305\u62ec\uff1a1. \u58f0\u660e\u6570\u7ec4\uff1a\u6307\u5b9a\u7c7b\u578b\u548c\u5927\u5c0f\u30022. \u521b\u5efa\u5bf9\u8c61\uff1a\u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u7c7b\u5bf9\u8c61\u30023. \u5b58\u50a8\u5bf9\u8c61\uff1a\u5c06\u5bf9\u8c61\u5206\u914d\u7ed9\u6570\u7ec4\u5143\u7d20\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/03\/2024110308341237058.jpg\" class=\"aligncenter\" title=\"JAVA\u600e\u4e48\u628a\u7c7b\u5bf9\u8c61\u5b58\u5728\u6570\u7ec4\u91cc\u63d2\u56fe\" alt=\"JAVA\u600e\u4e48\u628a\u7c7b\u5bf9\u8c61\u5b58\u5728\u6570\u7ec4\u91cc\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5c06\u7c7b\u5bf9\u8c61\u5b58\u50a8\u5728 Java \u6570\u7ec4\u4e2d\uff1f<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u5c06\u7c7b\u5bf9\u8c61\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff0c\u8fd9\u662f\u901a\u8fc7\u521b\u5efa\u6570\u7ec4\u5e76\u4f7f\u7528 new \u5173\u952e\u5b57\u4e3a\u5176\u5143\u7d20\u5206\u914d\u7a7a\u95f4\u6765\u5b9e\u73b0\u7684\u3002<\/p>\n<p><strong>\u6b65\u9aa4\uff1a<\/strong><\/p>\n<ol>\n<li> <strong>\u58f0\u660e\u6570\u7ec4\uff1a<\/strong>\u58f0\u660e\u4e00\u4e2a\u6307\u5b9a\u7c7b\u578b\uff08\u5373\u6240\u8981\u5b58\u50a8\u7684\u7c7b\u5bf9\u8c61\u7c7b\u578b\uff09\u548c\u5927\u5c0f\u7684\u6570\u7ec4\u3002<\/li>\n<li> <strong>\u521b\u5efa\u5bf9\u8c61\uff1a<\/strong>\u4f7f\u7528 new \u5173\u952e\u5b57\u4e3a\u6bcf\u4e2a\u6570\u7ec4\u5143\u7d20\u521b\u5efa\u7c7b\u5bf9\u8c61\u3002<\/li>\n<li> <strong>\u5c06\u5bf9\u8c61\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff1a<\/strong>\u5c06\u521b\u5efa\u7684\u7c7b\u5bf9\u8c61\u5206\u914d\u7ed9\u6570\u7ec4\u5143\u7d20\u3002<\/li>\n<\/ol>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>\/\/ \u58f0\u660e\u4e00\u4e2a Person \u5bf9\u8c61\u6570\u7ec4\uff0c\u5927\u5c0f\u4e3a 3\nPerson[] persons = new Person[3];\n\n\/\/ \u521b\u5efa\u5e76\u5b58\u50a8 Person \u5bf9\u8c61\npersons[0] = new Person(\"John\", 25);\npersons[1] = new Person(\"Mary\", 30);\npersons[2] = new Person(\"Bob\", 35);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5c06\u7c7b\u5bf9\u8c61\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff0c\u5e76\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u6765\u8bbf\u95ee\u548c\u64cd\u4f5c\u5b83\u4eec\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fJAVA\u600e\u4e48\u628a\u7c7b\u5bf9\u8c61\u5b58\u5728\u6570\u7ec4\u91cc\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\u7c7b\u5bf9\u8c61\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u53ef\u901a\u8fc7\uff1a\u58f0\u660e\u6570\u7ec4\u3001\u521b\u5efa\u5bf9\u8c61\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u5b9e\u73b0\u3002\u6b65\u9aa4\u5305\u62ec\uff1a1. \u58f0\u660e\u6570\u7ec4\uff1a\u6307\u5b9a\u7c7b\u578b\u548c\u5927\u5c0f\u30022. \u521b\u5efa\u5bf9\u8c61\uff1a\u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u7c7b\u5bf9\u8c61\u30023. \u5b58\u50a8\u5bf9\u8c61\uff1a\u5c06\u5bf9\u8c61\u5206\u914d\u7ed9\u6570\u7ec4\u5143\u7d20\u3002 \u5982\u4f55\u5c06\u7c7b\u5bf9\u8c61\u5b58\u50a8\u5728 Java \u6570\u7ec4\u4e2d\uff1f \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u5c06\u7c7b\u5bf9\u8c61\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff0c\u8fd9\u662f\u901a\u8fc7\u521b\u5efa\u6570\u7ec4\u5e76\u4f7f\u7528 new \u5173\u952e\u5b57\u4e3a\u5176\u5143\u7d20\u5206\u914d\u7a7a\u95f4\u6765\u5b9e\u73b0\u7684\u3002 \u6b65\u9aa4\uff1a \u58f0\u660e\u6570\u7ec4\uff1a\u58f0\u660e\u4e00\u4e2a\u6307\u5b9a\u7c7b\u578b\uff08\u5373\u6240\u8981\u5b58\u50a8\u7684\u7c7b\u5bf9\u8c61\u7c7b\u578b\uff09\u548c\u5927\u5c0f\u7684\u6570\u7ec4\u3002 \u521b\u5efa\u5bf9\u8c61\uff1a\u4f7f\u7528 new \u5173\u952e\u5b57\u4e3a\u6bcf\u4e2a\u6570\u7ec4\u5143\u7d20\u521b\u5efa\u7c7b\u5bf9\u8c61\u3002 \u5c06\u5bf9\u8c61\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff1a\u5c06\u521b\u5efa\u7684\u7c7b\u5bf9\u8c61\u5206\u914d\u7ed9\u6570\u7ec4\u5143\u7d20\u3002 \u793a\u4f8b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \/\/ \u58f0\u660e\u4e00\u4e2a Person \u5bf9\u8c61\u6570\u7ec4\uff0c\u5927\u5c0f\u4e3a 3 Person[] persons = new Person[3]; \/\/ \u521b\u5efa\u5e76\u5b58\u50a8 Person \u5bf9\u8c61 persons[0] = new Person(&#8220;John&#8221;, 25); persons[1] = new Person(&#8220;Mary&#8221;, 30); persons[2] = new Person(&#8220;Bob&#8221;, 35); \u767b\u5f55\u540e\u590d\u5236 \u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5c06\u7c7b\u5bf9\u8c61\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff0c\u5e76\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u6765\u8bbf\u95ee\u548c\u64cd\u4f5c\u5b83\u4eec\u3002 [&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-64394","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64394","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=64394"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64394\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}