{"id":64719,"date":"2025-05-03T15:53:50","date_gmt":"2025-05-03T07:53:50","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64719\/"},"modified":"2025-05-03T15:53:50","modified_gmt":"2025-05-03T07:53:50","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-3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64719\/","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":"

\"Java<\/p>\n

java \u9759\u6001\u521d\u59cb\u5316: \u6709 new \u548c\u65e0 new \u7684<\/strong><\/p>\n

\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

\u4f7f\u7528 new \u5173\u952e\u5b57\u521d\u59cb\u5316<\/strong><\/p>\n

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

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

int[] arr = new int[]{3,3,5,9,11};<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\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
\u4e0d\u4f7f\u7528 new \u5173\u952e\u5b57\u521d\u59cb\u5316<\/strong><\/p>\n
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
\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
\u603b\u7ed3<\/strong><\/p>\n
\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
\u4ee5\u4e0a\u5c31\u662fJava \u9759\u6001\u521d\u59cb\u5316\uff1a\u4f7f\u7528 new \u548c\u4e0d\u4f7f\u7528 new \u7684\u662f\u4ec0\u4e48\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
java \u9759\u6001\u521d\u59cb\u5316: \u6709 new \u548c\u65e0 new \u7684 \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 \u4f7f\u7528 new \u5173\u952e\u5b57\u521d\u59cb\u5316 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 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] arr = new int[]{3,3,5,9,11}; \u767b\u5f55\u540e\u590d\u5236 \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 \u4e0d\u4f7f\u7528 new \u5173\u952e\u5b57\u521d\u59cb\u5316 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 \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 \u603b\u7ed3 \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 \u4ee5\u4e0a\u5c31\u662fJava […]<\/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-64719","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64719","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=64719"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64719\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64719"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64719"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}