{"id":34867,"date":"2024-11-26T17:49:51","date_gmt":"2024-11-26T09:49:51","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34867\/"},"modified":"2024-11-26T17:49:51","modified_gmt":"2024-11-26T09:49:51","slug":"java%e8%be%93%e5%87%ba%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e6%8d%a2%e8%a1%8c","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34867\/","title":{"rendered":"JAVA\u8f93\u51fa\u5b57\u7b26\u4e32\u6570\u7ec4\u600e\u4e48\u6362\u884c"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u6362\u884c\u8f93\u51fa\u5b57\u7b26\u4e32\u6570\u7ec4\u53ef\u901a\u8fc7\u4e24\u79cd\u65b9\u6cd5\u5b9e\u73b0\uff1a\u4f7f\u7528 system.out.println() \u65b9\u6cd5\u9010\u4e2a\u6253\u5370\u5143\u7d20\u5e76\u81ea\u52a8\u6362\u884c\u3002\u4f7f\u7528 stringbuilder \u7684 append() \u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u6dfb\u52a0\u5230\u73b0\u6709\u5b57\u7b26\u4e32\u4e2d\uff0c\u5e76\u4f7f\u7528 system.out.println() \u65b9\u6cd5\u6253\u5370 stringbuilder \u7684\u5185\u5bb9\uff0c\u540c\u65f6\u6dfb\u52a0\u6362\u884c\u7b26\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/03\/2024110304571724319.jpg\" class=\"aligncenter\" title=\"JAVA\u8f93\u51fa\u5b57\u7b26\u4e32\u6570\u7ec4\u600e\u4e48\u6362\u884c\u63d2\u56fe\" alt=\"JAVA\u8f93\u51fa\u5b57\u7b26\u4e32\u6570\u7ec4\u600e\u4e48\u6362\u884c\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 Java \u6362\u884c\u8f93\u51fa<\/strong><\/p>\n<p>\u4e3a\u4e86\u5728 Java \u4e2d\u6362\u884c\u8f93\u51fa\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528 System.out.println()<\/strong><\/p>\n<p>\u4f7f\u7528 System.out.println() \u65b9\u6cd5\u53ef\u4ee5\u9010\u4e2a\u6253\u5370\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u5e76\u81ea\u52a8\u6362\u884c\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>String[] arr = {\"\u5143\u7d20 1\", \"\u5143\u7d20 2\", \"\u5143\u7d20 3\"};\nfor (String element : arr) {\n    System.out.println(element);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>\u5143\u7d20 1\n\u5143\u7d20 2\n\u5143\u7d20 3<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528 StringBuilder<\/strong><\/p>\n<p>StringBuilder \u7c7b\u63d0\u4f9b\u4e86\u4e00\u4e2a append() \u65b9\u6cd5\uff0c\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u6dfb\u52a0\u5230\u73b0\u6709\u5b57\u7b26\u4e32\u4e2d\u3002\u7136\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528 System.out.println() \u65b9\u6cd5\u6253\u5370 StringBuilder \u7684\u5185\u5bb9\u3002<\/p>\n<pre>String[] arr = {\"\u5143\u7d20 1\", \"\u5143\u7d20 2\", \"\u5143\u7d20 3\"};\nStringBuilder sb = new StringBuilder();\nfor (String element : arr) {\n    sb.append(element).append(\"\n\");  \/\/ \u6dfb\u52a0\u6362\u884c\u7b26\n}\nSystem.out.println(sb.toString());<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>\u5143\u7d20 1\n\u5143\u7d20 2\n\u5143\u7d20 3<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fJAVA\u8f93\u51fa\u600e\u4e48\u6362\u884c\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 java \u4e2d\u6362\u884c\u8f93\u51fa\u5b57\u7b26\u4e32\u6570\u7ec4\u53ef\u901a\u8fc7\u4e24\u79cd\u65b9\u6cd5\u5b9e\u73b0\uff1a\u4f7f\u7528 system.out.println() \u65b9\u6cd5\u9010\u4e2a\u6253\u5370\u5143\u7d20\u5e76\u81ea\u52a8\u6362\u884c\u3002\u4f7f\u7528 stringbuilder \u7684 append() \u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u6dfb\u52a0\u5230\u73b0\u6709\u5b57\u7b26\u4e32\u4e2d\uff0c\u5e76\u4f7f\u7528 system.out.println() \u65b9\u6cd5\u6253\u5370 stringbuilder \u7684\u5185\u5bb9\uff0c\u540c\u65f6\u6dfb\u52a0\u6362\u884c\u7b26\u3002 \u5982\u4f55\u4f7f\u7528 Java \u6362\u884c\u8f93\u51fa \u4e3a\u4e86\u5728 Java \u4e2d\u6362\u884c\u8f93\u51fa\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a 1. \u4f7f\u7528 System.out.println() \u4f7f\u7528 System.out.println() \u65b9\u6cd5\u53ef\u4ee5\u9010\u4e2a\u6253\u5370\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u5e76\u81ea\u52a8\u6362\u884c\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b String[] arr = {&#8220;\u5143\u7d20 1&#8221;, &#8220;\u5143\u7d20 2&#8221;, &#8220;\u5143\u7d20 3&#8221;}; for (String element : arr) { System.out.println(element); } \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa\uff1a \u5143\u7d20 1 \u5143\u7d20 2 \u5143\u7d20 3 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 [&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-34867","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34867","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=34867"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34867\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=34867"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=34867"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=34867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}