{"id":35004,"date":"2024-11-26T14:48:31","date_gmt":"2024-11-26T06:48:31","guid":{"rendered":"https:\/\/fwq.ai\/blog\/35004\/"},"modified":"2024-11-26T14:48:31","modified_gmt":"2024-11-26T06:48:31","slug":"java%e6%80%8e%e4%b9%88%e6%8a%8a%e4%b8%80%e4%b8%aa%e6%95%b0%e7%bb%84%e6%8d%a2%e8%a1%8c","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/35004\/","title":{"rendered":"java\u600e\u4e48\u628a\u4e00\u4e2a\u6570\u7ec4\u6362\u884c"},"content":{"rendered":"<blockquote><p>\n  \u6709\u4e09\u79cd\u65b9\u6cd5\u53ef\u5c06 java \u6570\u7ec4\u6362\u884c\u8f93\u51fa\uff1a\u4f7f\u7528 system.out.println() \u51fd\u6570\u6253\u5370\u6362\u884c\u7b26\u4f7f\u7528 string.join() \u51fd\u6570\u8fde\u63a5\u5143\u7d20\u5e76\u6307\u5b9a\u5206\u9694\u7b26\u4f7f\u7528 stringbuilder \u7c7b\u52a8\u6001\u6784\u5efa\u5b57\u7b26\u4e32\uff0c\u6548\u7387\u66f4\u9ad8\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/03\/2024110308154835429.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u628a\u4e00\u4e2a\u6570\u7ec4\u6362\u884c\u63d2\u56fe\" alt=\"java\u600e\u4e48\u628a\u4e00\u4e2a\u6570\u7ec4\u6362\u884c\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5c06 Java \u6570\u7ec4\u6362\u884c<\/strong><\/p>\n<p>\u5c06 Java \u6570\u7ec4\u6362\u884c\u8f93\u51fa\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528\u6362\u884c\u7b26<\/strong><\/p>\n<p>\u8fd9\u662f\u6700\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u4e5f\u662f\u6700\u5e38\u89c1\u7684\u3002\u4f7f\u7528 System.out.println() \u51fd\u6570\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\n\nfor (int number : numbers) {\n  System.out.println(number);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>1\n2\n3\n4\n5<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528 String.join()<\/strong><\/p>\n<p>String.join() \u51fd\u6570\u53ef\u4ee5\u5c06\u4e00\u4e2a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fde\u63a5\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u6307\u5b9a\u5206\u9694\u7b26\uff1a<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\n\nString result = String.join(\"\n\", Integer.toString(number));\n\nSystem.out.println(result);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>1\n2\n3\n4\n5<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528 StringBuilder<\/strong><\/p>\n<p>StringBuilder \u7c7b\u53ef\u4ee5\u52a8\u6001\u6784\u5efa\u5b57\u7b26\u4e32\uff0c\u5e76\u4e14\u6548\u7387\u6bd4\u5b57\u7b26\u4e32\u62fc\u63a5\u66f4\u9ad8\uff1a<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\n\nStringBuilder builder = new StringBuilder();\n\nfor (int number : numbers) {\n  builder.append(number).append(\"\n\");\n}\n\nString result = builder.toString();\n\nSystem.out.println(result);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>1\n2\n3\n4\n5<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u628a\u4e00\u4e2a\u6570\u7ec4\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>\u6709\u4e09\u79cd\u65b9\u6cd5\u53ef\u5c06 java \u6570\u7ec4\u6362\u884c\u8f93\u51fa\uff1a\u4f7f\u7528 system.out.println() \u51fd\u6570\u6253\u5370\u6362\u884c\u7b26\u4f7f\u7528 string.join() \u51fd\u6570\u8fde\u63a5\u5143\u7d20\u5e76\u6307\u5b9a\u5206\u9694\u7b26\u4f7f\u7528 stringbuilder \u7c7b\u52a8\u6001\u6784\u5efa\u5b57\u7b26\u4e32\uff0c\u6548\u7387\u66f4\u9ad8 \u5982\u4f55\u5c06 Java \u6570\u7ec4\u6362\u884c \u5c06 Java \u6570\u7ec4\u6362\u884c\u8f93\u51fa\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a 1. \u4f7f\u7528\u6362\u884c\u7b26 \u8fd9\u662f\u6700\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u4e5f\u662f\u6700\u5e38\u89c1\u7684\u3002\u4f7f\u7528 System.out.println() \u51fd\u6570\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = {1, 2, 3, 4, 5}; for (int number : numbers) { System.out.println(number); } \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa\uff1a 1 2 3 4 5 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 String.join() String.join() \u51fd\u6570\u53ef\u4ee5\u5c06\u4e00\u4e2a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fde\u63a5\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u6307\u5b9a\u5206\u9694\u7b26\uff1a int[] numbers = [&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-35004","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35004","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=35004"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35004\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=35004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=35004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=35004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}