{"id":34903,"date":"2024-11-26T11:01:51","date_gmt":"2024-11-26T03:01:51","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34903\/"},"modified":"2024-11-26T11:01:51","modified_gmt":"2024-11-26T03:01:51","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e8%be%93%e5%87%ba%e4%b8%80%e8%a1%8c%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34903\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u8f93\u51fa\u4e00\u884c\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u8f93\u51fa\u4e00\u884c\u6570\u7ec4\u53ef\u4ee5\u4f7f\u7528 arrays.tostring() \u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u5c06\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5f62\u5f0f\u5e76\u4ee5\u9017\u53f7\u5206\u9694\u7684\u5f62\u5f0f\u8fde\u63a5\u3002\u4f7f\u7528\u65b9\u6cd5\uff1asystem.out.println(arrays.tostring(arr))\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/03\/2024110305361762448.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u600e\u4e48\u8f93\u51fa\u4e00\u884c\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u4e2d\u600e\u4e48\u8f93\u51fa\u4e00\u884c\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u8f93\u51fa\u4e00\u884c\u6570\u7ec4\uff1f<\/strong><\/p>\n<p>\u5728 Java \u4e2d\u8f93\u51fa\u4e00\u884c\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528 Arrays.toString() \u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u5c06\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5f62\u5f0f\u5e76\u5c06\u5176\u8fde\u63a5\u6210\u4e00\u4e2a\u4ee5\u9017\u53f7\u5206\u9694\u7684\u5217\u8868\u3002<\/p>\n<p><strong>\u4f7f\u7528\u65b9\u6cd5\uff1a<\/strong><\/p>\n<pre>int[] arr = {1, 2, 3, 4, 5};\n\nSystem.out.println(Arrays.toString(arr));<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8f93\u51fa\u7ed3\u679c\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>[1, 2, 3, 4, 5]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u5176\u4ed6\u9009\u9879\uff1a<\/strong><\/p>\n<p>\u9664\u4e86 Arrays.toString() \u65b9\u6cd5\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u5f0f\u8f93\u51fa\u4e00\u884c\u6570\u7ec4\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u5faa\u73af\u548c System.out.print()\uff1a<\/strong><\/li>\n<\/ul>\n<pre>for (int i = 0; i &lt; arr.length; i++) {\n    System.out.print(arr[i]);\n    if (i &lt; arr.length - 1) {\n        System.out.print(\", \");\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li><strong>\u4f7f\u7528 String.join() \u548c IntStream.of()\uff1a<\/strong><\/li>\n<\/ul>\n<pre>String result = String.join(\", \", IntStream.of(arr).mapToObj(String::valueOf).toArray());\nSystem.out.println(result);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u4e9b\u65b9\u6cd5\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u8f93\u51fa\u4e00\u884c\u6570\u7ec4\uff0c\u4f46 Arrays.toString() \u65b9\u6cd5\u901a\u5e38\u66f4\u4e3a\u7b80\u6d01\u548c\u65b9\u4fbf\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u8f93\u51fa\u4e00\u884c\u6570\u7ec4\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\u8f93\u51fa\u4e00\u884c\u6570\u7ec4\u53ef\u4ee5\u4f7f\u7528 arrays.tostring() \u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u5c06\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5f62\u5f0f\u5e76\u4ee5\u9017\u53f7\u5206\u9694\u7684\u5f62\u5f0f\u8fde\u63a5\u3002\u4f7f\u7528\u65b9\u6cd5\uff1asystem.out.println(arrays.tostring(arr)) \u5982\u4f55\u5728 Java \u4e2d\u8f93\u51fa\u4e00\u884c\u6570\u7ec4\uff1f \u5728 Java \u4e2d\u8f93\u51fa\u4e00\u884c\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528 Arrays.toString() \u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u5c06\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5f62\u5f0f\u5e76\u5c06\u5176\u8fde\u63a5\u6210\u4e00\u4e2a\u4ee5\u9017\u53f7\u5206\u9694\u7684\u5217\u8868\u3002 \u4f7f\u7528\u65b9\u6cd5\uff1a int[] arr = {1, 2, 3, 4, 5}; System.out.println(Arrays.toString(arr)); \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa\u7ed3\u679c\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b [1, 2, 3, 4, 5] \u767b\u5f55\u540e\u590d\u5236 \u5176\u4ed6\u9009\u9879\uff1a \u9664\u4e86 Arrays.toString() \u65b9\u6cd5\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u5f0f\u8f93\u51fa\u4e00\u884c\u6570\u7ec4\uff1a \u4f7f\u7528\u5faa\u73af\u548c System.out.print()\uff1a for (int i = 0; i &lt; arr.length; i++) { System.out.print(arr[i]); if (i &lt; arr.length &#8211; 1) [&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-34903","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34903","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=34903"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34903\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=34903"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=34903"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=34903"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}