{"id":40109,"date":"2024-11-26T09:11:48","date_gmt":"2024-11-26T01:11:48","guid":{"rendered":"https:\/\/fwq.ai\/blog\/40109\/"},"modified":"2024-11-26T09:11:48","modified_gmt":"2024-11-26T01:11:48","slug":"%e6%80%8e%e4%b9%88%e5%b0%86%e6%95%b0%e7%bb%84%e8%bd%ac%e6%8d%a2%e6%88%90%e5%ad%97%e7%ac%a6%e4%b8%b2java","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/40109\/","title":{"rendered":"\u600e\u4e48\u5c06\u6570\u7ec4\u8f6c\u6362\u6210\u5b57\u7b26\u4e32Java"},"content":{"rendered":"<blockquote><p>\n  \u5c06\u6570\u7ec4\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\u7684 java \u65b9\u6cd5\u6709\uff1a\u4f7f\u7528 arrays.tostring() \u8fd4\u56de\u9017\u53f7\u5206\u9694\u5217\u8868\u5b57\u7b26\u4e32\u3002\u4f7f\u7528 stringbuilder \u9010\u4e2a\u8ffd\u52a0\u5143\u7d20\uff0c\u6700\u540e\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u4f7f\u7528\u5faa\u73af\u548c\u5b57\u7b26\u4e32\u8fde\u63a5\u8fd0\u7b97\u7b26\uff0c\u4f46\u6548\u7387\u8f83\u4f4e\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/17\/2024111720224516800.jpg\" class=\"aligncenter\" title=\"\u600e\u4e48\u5c06\u6570\u7ec4\u8f6c\u6362\u6210\u5b57\u7b26\u4e32Java\u63d2\u56fe\" alt=\"\u600e\u4e48\u5c06\u6570\u7ec4\u8f6c\u6362\u6210\u5b57\u7b26\u4e32Java\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5c06\u6570\u7ec4\u8f6c\u6362\u6210\u5b57\u7b26\u4e32 &#8211; Java<\/strong><\/p>\n<p>\u5c06\u6570\u7ec4\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\u662f\u4e00\u4e2a\u5e38\u89c1\u7684 Java \u4efb\u52a1\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u3002\u672c\u6587\u5c06\u8ba8\u8bba\u4e09\u79cd\u5e38\u7528\u7684\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528 Arrays.toString()<\/strong><\/p>\n<p>Arrays.toString() \u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u8868\u793a\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u9017\u53f7\u5206\u9694\u5217\u8868\u3002\u5b83\u662f\u6700\u7b80\u5355\u3001\u6700\u5feb\u6377\u7684\u65b9\u5f0f\u5c06\u6570\u7ec4\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\nString numbersString = Arrays.toString(numbers);  \/\/ \"1, 2, 3, 4, 5\"<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528 StringBuilder<\/strong><\/p>\n<p>StringBuilder \u7c7b\u63d0\u4f9b\u4e86\u4e00\u79cd\u7075\u6d3b\u7684\u65b9\u5f0f\u6765\u6784\u5efa\u5b57\u7b26\u4e32\u3002\u5b83\u5141\u8bb8\u60a8\u9010\u4e2a\u8ffd\u52a0\u5143\u7d20\uff0c\u7136\u540e\u5728\u9700\u8981\u65f6\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\nStringBuilder numbersString = new StringBuilder();\nfor (int number : numbers) {\n    numbersString.append(number).append(\", \");\n}\nnumbersString.deleteCharAt(numbersString.length() - 2);\nString result = numbersString.toString();  \/\/ \"1, 2, 3, 4, 5\"<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528\u4f20\u7edf\u65b9\u6cd5<\/strong><\/p>\n<p>\u4f20\u7edf\u65b9\u6cd5\u6d89\u53ca\u4f7f\u7528\u5faa\u73af\u548c\u5b57\u7b26\u4e32\u8fde\u63a5\u8fd0\u7b97\u7b26\uff08+\uff09\u3002\u8fd9\u79cd\u65b9\u6cd5\u6548\u7387\u8f83\u4f4e\uff0c\u4f46\u5bf9\u4e8e\u5c0f\u6570\u7ec4\u6765\u8bf4\u53ef\u4ee5\u63a5\u53d7\u3002<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\nString numbersString = \"\";\nfor (int number : numbers) {\n    numbersString += number + \", \";\n}\nnumbersString = numbersString.substring(0, numbersString.length() - 2);  \/\/ \"1, 2, 3, 4, 5\"<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u5c06\u6570\u7ec4\u8f6c\u6362\u6210\u5b57\u7b26\u4e32Java\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>\u5c06\u6570\u7ec4\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\u7684 java \u65b9\u6cd5\u6709\uff1a\u4f7f\u7528 arrays.tostring() \u8fd4\u56de\u9017\u53f7\u5206\u9694\u5217\u8868\u5b57\u7b26\u4e32\u3002\u4f7f\u7528 stringbuilder \u9010\u4e2a\u8ffd\u52a0\u5143\u7d20\uff0c\u6700\u540e\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u4f7f\u7528\u5faa\u73af\u548c\u5b57\u7b26\u4e32\u8fde\u63a5\u8fd0\u7b97\u7b26\uff0c\u4f46\u6548\u7387\u8f83\u4f4e\u3002 \u5982\u4f55\u5c06\u6570\u7ec4\u8f6c\u6362\u6210\u5b57\u7b26\u4e32 &#8211; Java \u5c06\u6570\u7ec4\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\u662f\u4e00\u4e2a\u5e38\u89c1\u7684 Java \u4efb\u52a1\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u3002\u672c\u6587\u5c06\u8ba8\u8bba\u4e09\u79cd\u5e38\u7528\u7684\u65b9\u6cd5\uff1a 1. \u4f7f\u7528 Arrays.toString() Arrays.toString() \u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u8868\u793a\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u9017\u53f7\u5206\u9694\u5217\u8868\u3002\u5b83\u662f\u6700\u7b80\u5355\u3001\u6700\u5feb\u6377\u7684\u65b9\u5f0f\u5c06\u6570\u7ec4\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = {1, 2, 3, 4, 5}; String numbersString = Arrays.toString(numbers); \/\/ &#8220;1, 2, 3, 4, 5&#8221; \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 StringBuilder StringBuilder \u7c7b\u63d0\u4f9b\u4e86\u4e00\u79cd\u7075\u6d3b\u7684\u65b9\u5f0f\u6765\u6784\u5efa\u5b57\u7b26\u4e32\u3002\u5b83\u5141\u8bb8\u60a8\u9010\u4e2a\u8ffd\u52a0\u5143\u7d20\uff0c\u7136\u540e\u5728\u9700\u8981\u65f6\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002 int[] numbers = {1, 2, 3, 4, 5}; StringBuilder numbersString = new [&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-40109","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/40109","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=40109"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/40109\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=40109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=40109"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=40109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}