{"id":48395,"date":"2024-12-02T12:21:49","date_gmt":"2024-12-02T04:21:49","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48395\/"},"modified":"2024-12-02T12:21:49","modified_gmt":"2024-12-02T04:21:49","slug":"java-%e6%96%b9%e6%b3%95%e5%a6%82%e4%bd%95%e4%bf%ae%e6%94%b9%e5%8f%98%e9%87%8f%ef%bc%9a%e5%80%bc%e7%b1%bb%e5%9e%8b%e5%92%8c%e5%bc%95%e7%94%a8%e7%b1%bb%e5%9e%8b%e6%9c%89%e4%bb%80%e4%b9%88%e5%8c%ba","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48395\/","title":{"rendered":"Java \u65b9\u6cd5\u5982\u4f55\u4fee\u6539\u53d8\u91cf\uff1a\u503c\u7c7b\u578b\u548c\u5f15\u7528\u7c7b\u578b\u6709\u4ec0\u4e48\u533a\u522b\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java \u65b9\u6cd5\u5982\u4f55\u4fee\u6539\u53d8\u91cf\uff1a\u503c\u7c7b\u578b\u548c\u5f15\u7528\u7c7b\u578b\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h1>\n<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u90fd\u6253\u5f00\u8fd9\u7bc7<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aJava \u65b9\u6cd5\u5982\u4f55\u4fee\u6539\u53d8\u91cf\uff1a\u503c\u7c7b\u578b\u548c\u5f15\u7528\u7c7b\u578b\u6709\u4ec0\u4e48\u533a\u522b\uff1f\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\uff0c\u5b66\u4e0b\u53bb\u5427\uff01\u672c\u6587\u4e3b\u8981\u4f1a\u7ed9\u5927\u5bb6\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5927\u5bb6\u5bf9\u672c\u6587\u6709\u597d\u7684\u5efa\u8bae\u6216\u8005\u770b\u5230\u6709\u4e0d\u8db3\u4e4b\u5904\uff0c\u975e\u5e38\u6b22\u8fce\u5927\u5bb6\u79ef\u6781\u63d0\u51fa\uff01\u5728\u540e\u7eed\u6587\u7ae0\u6211\u4f1a\u7ee7\u7eed\u66f4\u65b0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241108\/1731065981672df87d413f0.jpg\" class=\"aligncenter\" title=\"Java \u65b9\u6cd5\u5982\u4f55\u4fee\u6539\u53d8\u91cf\uff1a\u503c\u7c7b\u578b\u548c\u5f15\u7528\u7c7b\u578b\u6709\u4ec0\u4e48\u533a\u522b\uff1f\u63d2\u56fe\" alt=\"Java \u65b9\u6cd5\u5982\u4f55\u4fee\u6539\u53d8\u91cf\uff1a\u503c\u7c7b\u578b\u548c\u5f15\u7528\u7c7b\u578b\u6709\u4ec0\u4e48\u533a\u522b\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u65b9\u6cd5\u4fee\u6539\u53d8\u91cf\u7684\u63a2\u7a76<\/strong><\/p>\n<p>\u5f53\u5c1d\u8bd5\u901a\u8fc7\u65b9\u6cd5\u4fee\u6539\u53d8\u91cf\u65f6\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u9047\u5230\u610f\u5916\u7684\u7ed3\u679c\u3002\u4e3a\u4e86\u7406\u89e3\u5176\u4e2d\u7684\u539f\u56e0\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3\u503c\u7c7b\u578b\u548c\u5f15\u7528\u7c7b\u578b\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/p>\n<p><strong>\u503c\u7c7b\u578b\u548c\u5f15\u7528\u7c7b\u578b<\/strong><\/p>\n<ul>\n<li>\u503c\u7c7b\u578b\uff1a\u4f20\u9012\u7ed9\u65b9\u6cd5\u7684\u662f\u503c\u7684\u526f\u672c\u3002\u4fee\u6539\u526f\u672c\u7684\u503c\u4e0d\u4f1a\u6539\u53d8\u5176\u672c\u8eab\u3002\u4f8b\u5982\uff0c\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff08int\u3001double \u7b49\uff09\u662f\u503c\u7c7b\u578b\u3002<\/li>\n<li>\u5f15\u7528\u7c7b\u578b\uff1a\u4f20\u9012\u7ed9\u65b9\u6cd5\u7684\u662f\u5bf9\u8c61\u7684\u5730\u5740\uff0c\u8be5\u5730\u5740\u5b58\u50a8\u5bf9\u8c61\u7684\u5b9e\u9645\u503c\u3002\u4fee\u6539\u5730\u5740\u4e2d\u7684\u503c\u4e5f\u4f1a\u5f71\u54cd\u539f\u59cb\u5bf9\u8c61\u3002\u4f8b\u5982\uff0c\u6570\u7ec4\u3001\u5bf9\u8c61\u7b49\u662f\u5f15\u7528\u7c7b\u578b\u3002<\/li>\n<\/ul>\n<p><strong>\u4e3a\u4ec0\u4e48\u6709\u4e9b\u53d8\u91cf\u53ef\u4ee5\u901a\u8fc7\u65b9\u6cd5\u4fee\u6539\uff1f<\/strong><\/p>\n<p>\u5982\u679c\u4f20\u5165\u65b9\u6cd5\u7684\u53d8\u91cf\u662f\u5f15\u7528\u7c7b\u578b\uff0c\u65b9\u6cd5\u5c31\u80fd\u591f\u4fee\u6539\u5176\u503c\uff0c\u56e0\u4e3a\u65b9\u6cd5\u4fee\u6539\u7684\u662f\u5bf9\u8c61\u5730\u5740\u4e2d\u7684\u503c\uff0c\u800c\u8fd9\u4e5f\u4f1a\u5f71\u54cd\u539f\u59cb\u5bf9\u8c61\u3002\u4f8b\u5982\uff0c\u6570\u7ec4\u662f\u4e00\u4e2a\u5f15\u7528\u7c7b\u578b\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u65b9\u6cd5\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n<p><strong>\u4e3a\u4ec0\u4e48\u6709\u4e9b\u53d8\u91cf\u4e0d\u80fd\u901a\u8fc7\u65b9\u6cd5\u4fee\u6539\uff1f<\/strong><\/p>\n<p>\u5982\u679c\u4f20\u5165\u65b9\u6cd5\u7684\u53d8\u91cf\u662f\u503c\u7c7b\u578b\uff0c\u65b9\u6cd5\u5c31\u65e0\u6cd5\u4fee\u6539\u5176\u503c\uff0c\u56e0\u4e3a\u65b9\u6cd5\u53ea\u80fd\u4fee\u6539\u503c\u7684\u526f\u672c\u3002\u4f8b\u5982\uff0c\u6574\u6570\u662f\u4e00\u4e2a\u503c\u7c7b\u578b\uff0c\u6211\u4eec\u65e0\u6cd5\u901a\u8fc7\u65b9\u6cd5\u4fee\u6539\u5176\u503c\u3002<\/p>\n<p><strong>\u5982\u4f55\u5224\u65ad\u53d8\u91cf\u7c7b\u578b\uff1f<\/strong><\/p>\n<p>\u5224\u65ad\u53d8\u91cf\u7c7b\u578b\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6280\u5de7\uff1a<\/p>\n<ul>\n<li>\u503c\u7c7b\u578b\u901a\u5e38\u662f\u57fa\u672c\u6570\u636e\u7c7b\u578b\u3002<\/li>\n<li>\u5f15\u7528\u7c7b\u578b\u5219\u9700\u8981\u8fdb\u884c new \u64cd\u4f5c\u6765\u521b\u5efa\u5bf9\u8c61\u3002\u4f8b\u5982\uff0cint[] arr = new int[10]\u3002<\/li>\n<li>\u5bf9\u8c61\u4e5f\u662f\u5f15\u7528\u7c7b\u578b\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u7406\u89e3\u503c\u7c7b\u578b\u548c\u5f15\u7528\u7c7b\u578b\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u6211\u4eec\u53ef\u4ee5\u907f\u514d\u5728\u4fee\u6539\u53d8\u91cf\u65f6\u9047\u5230\u610f\u5916\u60c5\u51b5\u3002<\/p>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java \u65b9\u6cd5\u5982\u4f55\u4fee\u6539\u53d8\u91cf\uff1a\u503c\u7c7b\u578b\u548c\u5f15\u7528\u7c7b\u578b\u6709\u4ec0\u4e48\u533a\u522b\uff1f \u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u90fd\u6253\u5f00\u8fd9\u7bc7\u300aJava \u65b9\u6cd5\u5982\u4f55\u4fee\u6539\u53d8\u91cf\uff1a\u503c\u7c7b\u578b\u548c\u5f15\u7528\u7c7b\u578b\u6709\u4ec0\u4e48\u533a\u522b\uff1f\u300b\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\uff0c\u5b66\u4e0b\u53bb\u5427\uff01\u672c\u6587\u4e3b\u8981\u4f1a\u7ed9\u5927\u5bb6\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5927\u5bb6\u5bf9\u672c\u6587\u6709\u597d\u7684\u5efa\u8bae\u6216\u8005\u770b\u5230\u6709\u4e0d\u8db3\u4e4b\u5904\uff0c\u975e\u5e38\u6b22\u8fce\u5927\u5bb6\u79ef\u6781\u63d0\u51fa\uff01\u5728\u540e\u7eed\u6587\u7ae0\u6211\u4f1a\u7ee7\u7eed\u66f4\u65b0\u6587\u7ae0\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u6709\u6240\u5e2e\u52a9\uff01 Java \u65b9\u6cd5\u4fee\u6539\u53d8\u91cf\u7684\u63a2\u7a76 \u5f53\u5c1d\u8bd5\u901a\u8fc7\u65b9\u6cd5\u4fee\u6539\u53d8\u91cf\u65f6\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u9047\u5230\u610f\u5916\u7684\u7ed3\u679c\u3002\u4e3a\u4e86\u7406\u89e3\u5176\u4e2d\u7684\u539f\u56e0\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3\u503c\u7c7b\u578b\u548c\u5f15\u7528\u7c7b\u578b\u4e4b\u95f4\u7684\u533a\u522b\u3002 \u503c\u7c7b\u578b\u548c\u5f15\u7528\u7c7b\u578b \u503c\u7c7b\u578b\uff1a\u4f20\u9012\u7ed9\u65b9\u6cd5\u7684\u662f\u503c\u7684\u526f\u672c\u3002\u4fee\u6539\u526f\u672c\u7684\u503c\u4e0d\u4f1a\u6539\u53d8\u5176\u672c\u8eab\u3002\u4f8b\u5982\uff0c\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff08int\u3001double \u7b49\uff09\u662f\u503c\u7c7b\u578b\u3002 \u5f15\u7528\u7c7b\u578b\uff1a\u4f20\u9012\u7ed9\u65b9\u6cd5\u7684\u662f\u5bf9\u8c61\u7684\u5730\u5740\uff0c\u8be5\u5730\u5740\u5b58\u50a8\u5bf9\u8c61\u7684\u5b9e\u9645\u503c\u3002\u4fee\u6539\u5730\u5740\u4e2d\u7684\u503c\u4e5f\u4f1a\u5f71\u54cd\u539f\u59cb\u5bf9\u8c61\u3002\u4f8b\u5982\uff0c\u6570\u7ec4\u3001\u5bf9\u8c61\u7b49\u662f\u5f15\u7528\u7c7b\u578b\u3002 \u4e3a\u4ec0\u4e48\u6709\u4e9b\u53d8\u91cf\u53ef\u4ee5\u901a\u8fc7\u65b9\u6cd5\u4fee\u6539\uff1f \u5982\u679c\u4f20\u5165\u65b9\u6cd5\u7684\u53d8\u91cf\u662f\u5f15\u7528\u7c7b\u578b\uff0c\u65b9\u6cd5\u5c31\u80fd\u591f\u4fee\u6539\u5176\u503c\uff0c\u56e0\u4e3a\u65b9\u6cd5\u4fee\u6539\u7684\u662f\u5bf9\u8c61\u5730\u5740\u4e2d\u7684\u503c\uff0c\u800c\u8fd9\u4e5f\u4f1a\u5f71\u54cd\u539f\u59cb\u5bf9\u8c61\u3002\u4f8b\u5982\uff0c\u6570\u7ec4\u662f\u4e00\u4e2a\u5f15\u7528\u7c7b\u578b\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u65b9\u6cd5\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002 \u4e3a\u4ec0\u4e48\u6709\u4e9b\u53d8\u91cf\u4e0d\u80fd\u901a\u8fc7\u65b9\u6cd5\u4fee\u6539\uff1f \u5982\u679c\u4f20\u5165\u65b9\u6cd5\u7684\u53d8\u91cf\u662f\u503c\u7c7b\u578b\uff0c\u65b9\u6cd5\u5c31\u65e0\u6cd5\u4fee\u6539\u5176\u503c\uff0c\u56e0\u4e3a\u65b9\u6cd5\u53ea\u80fd\u4fee\u6539\u503c\u7684\u526f\u672c\u3002\u4f8b\u5982\uff0c\u6574\u6570\u662f\u4e00\u4e2a\u503c\u7c7b\u578b\uff0c\u6211\u4eec\u65e0\u6cd5\u901a\u8fc7\u65b9\u6cd5\u4fee\u6539\u5176\u503c\u3002 \u5982\u4f55\u5224\u65ad\u53d8\u91cf\u7c7b\u578b\uff1f \u5224\u65ad\u53d8\u91cf\u7c7b\u578b\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6280\u5de7\uff1a \u503c\u7c7b\u578b\u901a\u5e38\u662f\u57fa\u672c\u6570\u636e\u7c7b\u578b\u3002 \u5f15\u7528\u7c7b\u578b\u5219\u9700\u8981\u8fdb\u884c new \u64cd\u4f5c\u6765\u521b\u5efa\u5bf9\u8c61\u3002\u4f8b\u5982\uff0cint[] arr = new int[10]\u3002 \u5bf9\u8c61\u4e5f\u662f\u5f15\u7528\u7c7b\u578b\u3002 \u901a\u8fc7\u7406\u89e3\u503c\u7c7b\u578b\u548c\u5f15\u7528\u7c7b\u578b\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u6211\u4eec\u53ef\u4ee5\u907f\u514d\u5728\u4fee\u6539\u53d8\u91cf\u65f6\u9047\u5230\u610f\u5916\u60c5\u51b5\u3002 \u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/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-48395","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48395","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=48395"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48395\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}