{"id":131640,"date":"2024-03-25T19:53:42","date_gmt":"2024-03-25T10:53:42","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java-long%e3%82%92%e6%96%87%e5%ad%97%e5%88%97%e3%81%ab%e5%a4%89%e6%8f%9b%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%82%92%e6%95%99%e3%81%88%e3%81%a6%e3%81%8f%e3%81%a0%e3%81%95%e3%81%84%e3%80%82\/"},"modified":"2024-04-06T00:50:07","modified_gmt":"2024-04-05T15:50:07","slug":"java-long%e3%82%92%e6%96%87%e5%ad%97%e5%88%97%e3%81%ab%e5%a4%89%e6%8f%9b%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%82%92%e6%95%99%e3%81%88%e3%81%a6%e3%81%8f%e3%81%a0%e3%81%95%e3%81%84%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java-long%e3%82%92%e6%96%87%e5%ad%97%e5%88%97%e3%81%ab%e5%a4%89%e6%8f%9b%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%82%92%e6%95%99%e3%81%88%e3%81%a6%e3%81%8f%e3%81%a0%e3%81%95%e3%81%84%e3%80%82\/","title":{"rendered":"java long\u3092\u6587\u5b57\u5217\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002"},"content":{"rendered":"

Java\u3067int\u578b\u3092String\u578b\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066\u6b21\u306e\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

    \n
  1. Integer\u30af\u30e9\u30b9\u306etoString(int i)\u30e1\u30bd\u30c3\u30c9\u3092\u5229\u7528\u3059\u308b: Integer\u578b\u3092String\u578b\u306b\u5909\u63db\u3059\u308b\u306b\u306f\u3001Integer\u30af\u30e9\u30b9\u306e\u9759\u7684\u30e1\u30bd\u30c3\u30c9\u3067\u3042\u308btoString(int i)\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059<\/li>\n<\/ol>\n
    int num = 123;\r\nString str = Integer.toString(num);\r\n<\/code><\/pre>\n
      \n
    1. String.valueOf\u3092\u4f7f\u7528\u3057\u3066int\u3092String\u306b\u5909\u63db\u3059\u308b\uff1aString\u30af\u30e9\u30b9\u306e\u9759\u7684\u30e1\u30bd\u30c3\u30c9valueOf(int i)\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001int\u578b\u3092String\u578b\u306b\u5909\u63db\u3067\u304d\u307e\u3059\u3002\u30b3\u30fc\u30c9\u4f8b\uff1a<\/li>\n<\/ol>\n
      int num = 123;\r\nString str = String.valueOf(num);\r\n<\/code><\/pre>\n
        \n
      1. int \u578b\u3092 String \u578b\u306b\u5909\u63db\u3059\u308b\u5834\u5408\u306b\u306f\u3001String \u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u30b3\u30fc\u30c9\u306e\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n
        int num = 123;\r\nString str = new String(num + \"\");\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
        Java\u3067int\u578b\u3092String\u578b\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066\u6b21\u306e\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002 Integer\u30af\u30e9\u30b9\u306etoString(int i)\u30e1\u30bd\u30c3\u30c9\u3092\u5229\u7528\u3059\u308b: Integer\u578b\u3092String\u578b\u306b\u5909\u63db\u3059\u308b\u306b\u306f\u3001Integer\u30af\u30e9\u30b9\u306e […]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-131640","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\njava long\u3092\u6587\u5b57\u5217\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/java-long\u3092\u6587\u5b57\u5217\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"java long\u3092\u6587\u5b57\u5217\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002\" \/>\n<meta property=\"og:description\" content=\"Java\u3067int\u578b\u3092String\u578b\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066\u6b21\u306e\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002 Integer\u30af\u30e9\u30b9\u306etoString(int i)\u30e1\u30bd\u30c3\u30c9\u3092\u5229\u7528\u3059\u308b: Integer\u578b\u3092String\u578b\u306b\u5909\u63db\u3059\u308b\u306b\u306f\u3001Integer\u30af\u30e9\u30b9\u306e […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/java-long\u3092\u6587\u5b57\u5217\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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