{"id":64396,"date":"2025-05-03T15:51:23","date_gmt":"2025-05-03T07:51:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64396\/"},"modified":"2025-05-03T15:51:23","modified_gmt":"2025-05-03T07:51:23","slug":"java%e6%80%8e%e4%b9%88%e6%8a%8a%e4%b8%80%e4%b8%aa%e6%95%b4%e5%9e%8b%e6%95%b0%e7%bb%84%e6%89%93%e5%8d%b0-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64396\/","title":{"rendered":"java\u600e\u4e48\u628a\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u6253\u5370"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u6253\u5370\u6574\u6570\u6570\u7ec4\u7684\u65b9\u6cd5\u6709\u4e09\u79cd\uff1a\u4f7f\u7528 arrays.tostring() \u65b9\u6cd5\u3001\u4f7f\u7528 for \u5faa\u73af\u548c system.out.print()\u3001\u4f7f\u7528 stringbuilder\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/03\/2024110308364020818.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u628a\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u6253\u5370\u63d2\u56fe\" alt=\"java\u600e\u4e48\u628a\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u6253\u5370\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u6253\u5370\u6574\u578b\u6570\u7ec4\u7684\u65b9\u6cd5<\/strong><\/p>\n<p>\u8981\u5c06 Java \u4e2d\u7684\u6574\u578b\u6570\u7ec4\u6253\u5370\u5230\u63a7\u5236\u53f0\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528 Arrays.toString() \u65b9\u6cd5<\/strong><\/p>\n<pre>int[] array = {1, 2, 3, 4, 5};\nSystem.out.println(Arrays.toString(array)); \/\/ \u8f93\u51fa: [1, 2, 3, 4, 5]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u6b64\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u5b57\u7b26\u4e32\u8868\u793a\u5f62\u5f0f\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>2. \u4f7f\u7528 for \u5faa\u73af\u548c System.out.print()<\/strong><\/p>\n<pre>int[] array = {1, 2, 3, 4, 5};\nfor (int i = 0; i &lt; array.length; i++) {\n  System.out.print(array[i] + \" \"); \/\/ \u8f93\u51fa: 1 2 3 4 5\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u6b64\u65b9\u6cd5\u4f9d\u6b21\u6253\u5370\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u4f7f\u7528\u7a7a\u683c\u5206\u9694\u3002<\/p>\n<p><strong>3. \u4f7f\u7528 StringBuilder<\/strong><\/p>\n<pre>int[] array = {1, 2, 3, 4, 5};\nStringBuilder builder = new StringBuilder(\"[\");\nfor (int i = 0; i &lt; array.length; i++) {\n  builder.append(array[i]).append(\", \");\n}\nbuilder.setLength(builder.length() - 2); \/\/ \u53bb\u6389\u6700\u540e\u4e00\u4e2a\u9017\u53f7\u548c\u7a7a\u683c\nbuilder.append(\"]\");\nSystem.out.println(builder.toString()); \/\/ \u8f93\u51fa: [1, 2, 3, 4, 5]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u6b64\u65b9\u6cd5\u4f7f\u7528 StringBuilder \u6765\u6784\u5efa\u6570\u7ec4\u7684\u5b57\u7b26\u4e32\u8868\u793a\u5f62\u5f0f\uff0c\u5e76\u786e\u4fdd\u5143\u7d20\u4e4b\u95f4\u7528\u9017\u53f7\u5206\u9694\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u628a\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u6253\u5370\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>java \u4e2d\u6253\u5370\u6574\u6570\u6570\u7ec4\u7684\u65b9\u6cd5\u6709\u4e09\u79cd\uff1a\u4f7f\u7528 arrays.tostring() \u65b9\u6cd5\u3001\u4f7f\u7528 for \u5faa\u73af\u548c system.out.print()\u3001\u4f7f\u7528 stringbuilder\u3002 Java \u4e2d\u6253\u5370\u6574\u578b\u6570\u7ec4\u7684\u65b9\u6cd5 \u8981\u5c06 Java \u4e2d\u7684\u6574\u578b\u6570\u7ec4\u6253\u5370\u5230\u63a7\u5236\u53f0\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a 1. \u4f7f\u7528 Arrays.toString() \u65b9\u6cd5 int[] array = {1, 2, 3, 4, 5}; System.out.println(Arrays.toString(array)); \/\/ \u8f93\u51fa: [1, 2, 3, 4, 5] \u767b\u5f55\u540e\u590d\u5236 \u6b64\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u5b57\u7b26\u4e32\u8868\u793a\u5f62\u5f0f\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b 2. \u4f7f\u7528 for \u5faa\u73af\u548c System.out.print() int[] array = {1, 2, 3, 4, 5}; for (int i = 0; i [&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-64396","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64396","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=64396"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64396\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}