{"id":66286,"date":"2025-05-03T13:50:57","date_gmt":"2025-05-03T05:50:57","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66286\/"},"modified":"2025-05-03T13:50:57","modified_gmt":"2025-05-03T05:50:57","slug":"java%e6%80%8e%e4%b9%88%e8%be%93%e5%87%ba%e5%88%b0%e6%95%b0%e7%bb%84%e4%b8%ad%e7%9a%84%e5%80%bc-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66286\/","title":{"rendered":"java\u600e\u4e48\u8f93\u51fa\u5230\u6570\u7ec4\u4e2d\u7684\u503c"},"content":{"rendered":"<blockquote><p>\n  \u6709\u4e24\u79cd\u4ece java \u6570\u7ec4\u4e2d\u8f93\u51fa\u503c\u7684\u65b9\u6cd5\uff1a\u4f7f\u7528\u5faa\u73af\uff08for-each \u6216 for\uff09\uff1b\u4f7f\u7528 arrays.tostring() \u65b9\u6cd5\uff08\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff09\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/15\/2024111506091571873.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u8f93\u51fa\u5230\u6570\u7ec4\u4e2d\u7684\u503c\u63d2\u56fe\" alt=\"java\u600e\u4e48\u8f93\u51fa\u5230\u6570\u7ec4\u4e2d\u7684\u503c\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4ece Java \u6570\u7ec4\u4e2d\u8f93\u51fa\u503c<\/strong><\/p>\n<p><strong>\u8f93\u51fa Java \u6570\u7ec4\u4e2d\u7684\u503c\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a<\/strong><\/p>\n<p><strong>1. \u4f7f\u7528\u5faa\u73af\uff1a<\/strong><\/p>\n<pre>int[] arr = {1, 2, 3, 4, 5};\n\n\/\/ \u4f7f\u7528 for-each \u5faa\u73af\u904d\u5386\u6570\u7ec4\nfor (int num : arr) {\n    System.out.println(num);\n}\n\n\/\/ \u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\uff0c\u5e76\u4f7f\u7528\u7d22\u5f15\u8bbf\u95ee\u5143\u7d20\nfor (int i = 0; i &lt; arr.length; i++) {\n    System.out.println(arr[i]);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528\u5de5\u5177\u7c7b\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>Arrays.toString() \u65b9\u6cd5\uff1a<\/strong><\/p>\n<pre>int[] arr = {1, 2, 3, 4, 5};\n\n\/\/ \u4f7f\u7528 Arrays.toString() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\nString arrayString = Arrays.toString(arr);\n\n\/\/ \u8f93\u51fa\u8f6c\u6362\u540e\u7684\u5b57\u7b26\u4e32\nSystem.out.println(arrayString);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528 <strong>Arrays.toString() \u65b9\u6cd5<\/strong> \u662f\u4e00\u79cd\u65b9\u4fbf\u7684\u65b9\u6cd5\uff0c\u4f46\u5b83\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002<\/li>\n<li>\u4f7f\u7528 <strong>\u5faa\u73af<\/strong> \u904d\u5386\u6570\u7ec4\u66f4\u52a0\u7075\u6d3b\uff0c\u4f46\u9700\u8981\u624b\u52a8\u8f93\u51fa\u6bcf\u4e2a\u5143\u7d20\u3002<\/li>\n<\/ul>\n<p><strong>\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u60c5\u51b5\uff1a<\/strong><\/p>\n<ul>\n<li>\u5982\u679c\u9700\u8981\u5c06\u6570\u7ec4\u8f93\u51fa\u4e3a\u5b57\u7b26\u4e32\uff0c\u5219\u4f7f\u7528 <strong>Arrays.toString() \u65b9\u6cd5<\/strong>\u3002<\/li>\n<li>\u5982\u679c\u9700\u8981\u5bf9\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8fdb\u884c\u81ea\u5b9a\u4e49\u64cd\u4f5c\uff0c\u5219\u4f7f\u7528 <strong>\u5faa\u73af<\/strong>\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u8f93\u51fa\u5230\u6570\u7ec4\u4e2d\u7684\u503c\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6709\u4e24\u79cd\u4ece java \u6570\u7ec4\u4e2d\u8f93\u51fa\u503c\u7684\u65b9\u6cd5\uff1a\u4f7f\u7528\u5faa\u73af\uff08for-each \u6216 for\uff09\uff1b\u4f7f\u7528 arrays.tostring() \u65b9\u6cd5\uff08\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff09\u3002 \u5982\u4f55\u4ece Java \u6570\u7ec4\u4e2d\u8f93\u51fa\u503c \u8f93\u51fa Java \u6570\u7ec4\u4e2d\u7684\u503c\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a 1. \u4f7f\u7528\u5faa\u73af\uff1a int[] arr = {1, 2, 3, 4, 5}; \/\/ \u4f7f\u7528 for-each \u5faa\u73af\u904d\u5386\u6570\u7ec4 for (int num : arr) { System.out.println(num); } \/\/ \u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\uff0c\u5e76\u4f7f\u7528\u7d22\u5f15\u8bbf\u95ee\u5143\u7d20 for (int i = 0; i &lt; arr.length; i++) { System.out.println(arr[i]); } \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528\u5de5\u5177\u7c7b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b [&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-66286","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66286","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=66286"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66286\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}