{"id":86856,"date":"2024-03-21T07:35:01","date_gmt":"2024-03-20T22:35:01","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e6%95%b0%e5%80%a4%e3%82%92%e9%80%86%e9%a0%86%e3%81%ab%e5%87%ba%e5%8a%9b%e3%81%99%e3%82%8b%e3%81%ab%e3%81%af%e3%81%a9%e3%81%86%e3%81%99%e3%82%8c%e3%81%b0%e3%82%88%e3%81%84%e3%81%8b\/"},"modified":"2024-03-27T04:57:40","modified_gmt":"2024-03-26T19:57:40","slug":"java%e3%81%a7%e6%95%b0%e5%80%a4%e3%82%92%e9%80%86%e9%a0%86%e3%81%ab%e5%87%ba%e5%8a%9b%e3%81%99%e3%82%8b%e3%81%ab%e3%81%af%e3%81%a9%e3%81%86%e3%81%99%e3%82%8c%e3%81%b0%e3%82%88%e3%81%84%e3%81%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e6%95%b0%e5%80%a4%e3%82%92%e9%80%86%e9%a0%86%e3%81%ab%e5%87%ba%e5%8a%9b%e3%81%99%e3%82%8b%e3%81%ab%e3%81%af%e3%81%a9%e3%81%86%e3%81%99%e3%82%8c%e3%81%b0%e3%82%88%e3%81%84%e3%81%8b\/","title":{"rendered":"Java\u3067\u6570\u5024\u3092\u9006\u9806\u306b\u51fa\u529b\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u304b"},"content":{"rendered":"<p>\u6570\u5024\u3092\u6587\u5b57\u5217\u306b\u5909\u63db\u3057\u3001StringBuilder\u306ereverse()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u6587\u5b57\u5217\u3092\u9006\u9806\u306b\u8868\u793a\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f8b\u3068\u3057\u3066\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">ReverseNumber<\/span> {\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">main<\/span><span class=\"hljs-params\">(String[] args)<\/span> {\r\n        <span class=\"hljs-type\">int<\/span> <span class=\"hljs-variable\">number<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-number\">123456<\/span>;\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32<\/span>\r\n        <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">strNumber<\/span> <span class=\"hljs-operator\">=<\/span> Integer.toString(number);\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u4f7f\u7528StringBuilder\u7c7b\u7684reverse()\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u9006\u5e8f\u8f93\u51fa<\/span>\r\n        <span class=\"hljs-type\">StringBuilder<\/span> <span class=\"hljs-variable\">reversedStr<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">StringBuilder<\/span>(strNumber);\r\n        reversedStr.reverse();\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u8f93\u51fa\u9006\u5e8f\u540e\u7684\u5b57\u7b26\u4e32<\/span>\r\n        System.out.println(reversedStr);\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n<pre class=\"post-pre\"><code>654321\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6570\u5024\u3092\u6587\u5b57\u5217\u306b\u5909\u63db\u3057\u3001StringBuilder\u306ereverse()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u6587\u5b57\u5217\u3092\u9006\u9806\u306b\u8868\u793a\u3067\u304d\u307e\u3059\u3002 \u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f8b\u3068\u3057\u3066\u793a\u3057\u307e\u3059\u3002 public class ReverseNumber { public s [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-86856","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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