{"id":203794,"date":"2025-05-22T14:50:48","date_gmt":"2025-05-22T06:50:48","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203794\/"},"modified":"2025-05-22T14:50:48","modified_gmt":"2025-05-22T06:50:48","slug":"java-%e9%9d%99%e6%80%81%e5%88%9d%e5%a7%8b%e5%8c%96%ef%bc%9a%e4%bd%bf%e7%94%a8-new-%e5%92%8c%e4%b8%8d%e4%bd%bf%e7%94%a8-new-%e7%9a%84%e5%8c%ba%e5%88%ab%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203794\/","title":{"rendered":"Java \u9759\u6001\u521d\u59cb\u5316\uff1a\u4f7f\u7528 new \u548c\u4e0d\u4f7f\u7528 new \u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java \u9759\u6001\u521d\u59cb\u5316\uff1a\u4f7f\u7528 new \u548c\u4e0d\u4f7f\u7528 new \u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f<\/h1>\n<p>\u79ef\u7d2f\u77e5\u8bc6\uff0c\u80dc\u8fc7\u79ef\u84c4\u91d1\u94f6\uff01\u6bd5\u7adf\u5728\u6587\u7ae0\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u9047\u5230\u5404\u79cd\u5404\u6837\u7684\u95ee\u9898\uff0c\u5f80\u5f80\u90fd\u662f\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u6ca1\u6709\u638c\u63e1\u597d\u800c\u5bfc\u81f4\u7684\uff0c\u56e0\u6b64\u57fa\u7840\u77e5\u8bc6\u70b9\u7684\u79ef\u7d2f\u662f\u5f88\u91cd\u8981\u7684\u3002\u4e0b\u9762\u672c\u6587\u300aJava \u9759\u6001\u521d\u59cb\u5316\uff1a\u4f7f\u7528 new \u548c\u4e0d\u4f7f\u7528 new \u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f\u300b\uff0c\u5c31\u5e26\u5927\u5bb6\u8bb2\u89e3\u4e00\u4e0b\u77e5\u8bc6\u70b9\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241124\/173244802967430f1dda8d4.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>java \u9759\u6001\u521d\u59cb\u5316: \u6709 new \u548c\u65e0 new \u7684\u533a\u522b<\/strong><\/p>\n<p>\u5728 java \u4e2d\uff0c\u9759\u6001\u521d\u59cb\u5316\u662f\u521b\u5efa\u6570\u7ec4\u7684\u5e38\u7528\u6280\u672f\u3002\u7136\u800c\uff0c\u4f7f\u7528 new \u5173\u952e\u5b57\u548c\u4e0d\u4f7f\u7528 new \u5173\u952e\u5b57\u4e4b\u95f4\u5b58\u5728\u7740\u4e00\u4e9b\u5173\u952e\u533a\u522b\u3002<\/p>\n<p><strong>\u4f7f\u7528 new \u5173\u952e\u5b57\u521d\u59cb\u5316<\/strong><\/p>\n<p>int[] arr={3,3,5,9,11}; \u8bed\u53e5\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u8bed\u6cd5\u7cd6\uff0c\u5b83\u4f1a\u81ea\u52a8\u7f16\u8bd1\u4e3a\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<pre>int[] arr = new int[]{3,3,5,9,11};<\/pre>\n<p>\u5728\u8be5\u8bed\u6cd5\u4e2d\uff0cnew \u5173\u952e\u5b57\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6570\u7ec4\uff0c\u5e76\u4f7f\u7528\u63d0\u4f9b\u7684\u5143\u7d20\u5bf9\u5176\u8fdb\u884c\u521d\u59cb\u5316\u3002<\/p>\n<p><strong>\u4e0d\u4f7f\u7528 new \u5173\u952e\u5b57\u521d\u59cb\u5316<\/strong><\/p>\n<p>arr= {3,3,5,9,11}; \u8bed\u53e5\u4e0e\u4e0a\u8ff0\u8bed\u53e5\u7684\u542b\u4e49\u5b8c\u5168\u4e0d\u540c\u3002\u5b83\u4e0d\u662f\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\uff0c\u800c\u662f\u5c06\u73b0\u6709\u7684 arr \u6570\u7ec4\u91cd\u65b0\u8d4b\u503c\u4e3a\u5177\u6709\u7ed9\u5b9a\u5143\u7d20\u503c\u7684\u65b0\u6570\u7ec4\u3002<\/p>\n<p>\u8fd9\u79cd\u8bed\u6cd5\u5728 java \u4e2d\u4e0d\u53d7\u652f\u6301\uff0c\u5e76\u4e14\u4f1a\u5bfc\u81f4\u7f16\u8bd1\u5668\u9519\u8bef\u3002\u8fd9\u662f\u56e0\u4e3a java \u6570\u7ec4\u662f\u5f15\u7528\u7c7b\u578b\uff0c\u800c\u4e0d\u662f\u503c\u7c7b\u578b\uff0c\u56e0\u6b64\u65e0\u6cd5\u901a\u8fc7\u76f4\u63a5\u8d4b\u503c\u6765\u91cd\u65b0\u8d4b\u503c\u3002<\/p>\n<p><strong>\u603b\u7ed3<\/strong><\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u4f7f\u7528 new \u5173\u952e\u5b57\u8fdb\u884c\u9759\u6001\u521d\u59cb\u5316\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\u5e76\u5c06\u5176\u521d\u59cb\u5316\u4e3a\u7ed9\u5b9a\u7684\u5143\u7d20\uff0c\u800c\u672a\u4f7f\u7528 new \u5173\u952e\u5b57\u8fdb\u884c\u9759\u6001\u521d\u59cb\u5316\u4f1a\u5c1d\u8bd5\u91cd\u65b0\u8d4b\u503c\u4e00\u4e2a\u5df2\u5b58\u5728\u7684\u6570\u7ec4\uff0c\u8fd9\u662f java \u4e0d\u652f\u6301\u7684\u64cd\u4f5c\u3002\u56e0\u6b64\uff0c\u4f7f\u7528 new \u5173\u952e\u5b57\u548c\u4e0d\u4f7f\u7528 new \u5173\u952e\u5b57\u4e4b\u95f4\u662f\u6709\u533a\u522b\u7684\uff0c\u8fd9\u4e5f\u8bf4\u660e\u4e86\u4ee3\u7801\u793a\u4f8b\u4e2d\u7684\u7f16\u8bd1\u5668\u9519\u8bef\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java \u9759\u6001\u521d\u59cb\u5316\uff1a\u4f7f\u7528 ne&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-203794","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203794","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=203794"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203794\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203794"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203794"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}