{"id":38629,"date":"2024-11-26T09:20:44","date_gmt":"2024-11-26T01:20:44","guid":{"rendered":"https:\/\/fwq.ai\/blog\/38629\/"},"modified":"2024-11-26T09:20:44","modified_gmt":"2024-11-26T01:20:44","slug":"java%e6%95%b0%e7%bb%84%e8%be%93%e5%87%ba%e6%97%b6%e6%80%8e%e4%b9%88%e5%8e%bb%e6%8e%89%e8%8a%b1%e6%8b%ac%e5%8f%b7","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/38629\/","title":{"rendered":"java\u6570\u7ec4\u8f93\u51fa\u65f6\u600e\u4e48\u53bb\u6389\u82b1\u62ec\u53f7"},"content":{"rendered":"

\n java \u6570\u7ec4\u8f93\u51fa\u65f6\u53bb\u6389\u82b1\u62ec\u53f7\u53ef\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1aarrays.tostring() \u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u4e0d\u542b\u82b1\u62ec\u53f7\u3002string.join() \u8fde\u63a5\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u5e76\u6307\u5b9a\u5206\u9694\u7b26\u3002for \u5faa\u73af\u624b\u52a8\u5c06\u5143\u7d20\u8fde\u63a5\u5230\u5b57\u7b26\u4e32\u4e2d\u3002\n<\/p><\/blockquote>\n

\"java\u6570\u7ec4\u8f93\u51fa\u65f6\u600e\u4e48\u53bb\u6389\u82b1\u62ec\u53f7\u63d2\u56fe\"<\/p>\n

Java \u6570\u7ec4\u8f93\u51fa\u65f6\u53bb\u6389\u82b1\u62ec\u53f7<\/strong><\/p>\n

Java \u6570\u7ec4\u5728\u8f93\u51fa\u65f6\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4f1a\u4f7f\u7528\u82b1\u62ec\u53f7\u5c06\u6570\u7ec4\u5143\u7d20\u5305\u88f9\u8d77\u6765\uff0c\u8fd9\u5728\u67d0\u4e9b\u573a\u666f\u4e0b\u53ef\u80fd\u5e76\u4e0d\u9700\u8981\u3002\u4ee5\u4e0b\u4ecb\u7ecd\u51e0\u79cd\u53bb\u6389\u82b1\u62ec\u53f7\u7684\u65b9\u6cd5\uff1a<\/p>\n

1. \u4f7f\u7528 Arrays.toString() \u65b9\u6cd5<\/strong><\/p>\n

\u8be5\u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5e76\u4e14\u4e0d\u4f1a\u5305\u542b\u82b1\u62ec\u53f7\u3002<\/p>\n

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

int[] arr = {1, 2, 3, 4, 5};\nString str = Arrays.toString(arr);\nSystem.out.println(str); \/\/ \u8f93\u51fa\uff1a\"[1, 2, 3, 4, 5]\"<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
2. \u4f7f\u7528 String.join() \u65b9\u6cd5<\/strong><\/p>\n
\u8be5\u65b9\u6cd5\u53ef\u4ee5\u5c06\u4e00\u4e2a\u8fde\u63a5\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5e76\u4e14\u53ef\u4ee5\u6307\u5b9a\u5206\u9694\u7b26\u3002<\/p>\n
int[] arr = {1, 2, 3, 4, 5};\nString str = String.join(\", \", arr);\nSystem.out.println(str); \/\/ \u8f93\u51fa\uff1a\"1, 2, 3, 4, 5\"<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
3. \u4f7f\u7528 for \u5faa\u73af<\/strong><\/p>\n
\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u624b\u52a8\u5c06\u5143\u7d20\u8fde\u63a5\u5230\u4e00\u4e2a\u5b57\u7b26\u4e32\u4e2d\u3002<\/p>\n
int[] arr = {1, 2, 3, 4, 5};\nStringBuilder sb = new StringBuilder();\nfor (int i = 0; i < arr.length; i++) {\n    sb.append(arr[i]);\n    if (i != arr.length - 1) {\n        sb.append(\", \");\n    }\n}\nString str = sb.toString();\nSystem.out.println(str); \/\/ \u8f93\u51fa\uff1a\"1, 2, 3, 4, 5\"<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u8f93\u51fa\u65f6\u600e\u4e48\u53bb\u6389\u82b1\u62ec\u53f7\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":"
java \u6570\u7ec4\u8f93\u51fa\u65f6\u53bb\u6389\u82b1\u62ec\u53f7\u53ef\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1aarrays.tostring() \u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u4e0d\u542b\u82b1\u62ec\u53f7\u3002string.join() \u8fde\u63a5\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u5e76\u6307\u5b9a\u5206\u9694\u7b26\u3002for \u5faa\u73af\u624b\u52a8\u5c06\u5143\u7d20\u8fde\u63a5\u5230\u5b57\u7b26\u4e32\u4e2d\u3002 Java \u6570\u7ec4\u8f93\u51fa\u65f6\u53bb\u6389\u82b1\u62ec\u53f7 Java \u6570\u7ec4\u5728\u8f93\u51fa\u65f6\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4f1a\u4f7f\u7528\u82b1\u62ec\u53f7\u5c06\u6570\u7ec4\u5143\u7d20\u5305\u88f9\u8d77\u6765\uff0c\u8fd9\u5728\u67d0\u4e9b\u573a\u666f\u4e0b\u53ef\u80fd\u5e76\u4e0d\u9700\u8981\u3002\u4ee5\u4e0b\u4ecb\u7ecd\u51e0\u79cd\u53bb\u6389\u82b1\u62ec\u53f7\u7684\u65b9\u6cd5\uff1a 1. \u4f7f\u7528 Arrays.toString() \u65b9\u6cd5 \u8be5\u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5e76\u4e14\u4e0d\u4f1a\u5305\u542b\u82b1\u62ec\u53f7\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] arr = {1, 2, 3, 4, 5}; String str = Arrays.toString(arr); System.out.println(str); \/\/ \u8f93\u51fa\uff1a”[1, 2, 3, 4, 5]” \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 String.join() \u65b9\u6cd5 \u8be5\u65b9\u6cd5\u53ef\u4ee5\u5c06\u4e00\u4e2a\u8fde\u63a5\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5e76\u4e14\u53ef\u4ee5\u6307\u5b9a\u5206\u9694\u7b26\u3002 int[] arr = {1, 2, 3, 4, 5}; String str = String.join(“, “, arr); System.out.println(str); […]<\/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-38629","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38629","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=38629"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38629\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=38629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=38629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=38629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}