{"id":118586,"date":"2024-03-23T15:02:27","date_gmt":"2024-03-23T06:02:27","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%aestring%e3%82%af%e3%83%a9%e3%82%b9%e3%81%a7%e7%ad%89%e4%be%a1%e9%96%a2%e4%bf%82%e3%82%92%e5%88%a4%e5%ae%9a%e3%81%99%e3%82%8b%e3%81%ab%e3%81%af\/"},"modified":"2024-04-04T08:19:09","modified_gmt":"2024-04-03T23:19:09","slug":"java%e3%81%aestring%e3%82%af%e3%83%a9%e3%82%b9%e3%81%a7%e7%ad%89%e4%be%a1%e9%96%a2%e4%bf%82%e3%82%92%e5%88%a4%e5%ae%9a%e3%81%99%e3%82%8b%e3%81%ab%e3%81%af","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%aestring%e3%82%af%e3%83%a9%e3%82%b9%e3%81%a7%e7%ad%89%e4%be%a1%e9%96%a2%e4%bf%82%e3%82%92%e5%88%a4%e5%ae%9a%e3%81%99%e3%82%8b%e3%81%ab%e3%81%af\/","title":{"rendered":"Java\u306eString\u30af\u30e9\u30b9\u3067\u7b49\u4fa1\u95a2\u4fc2\u3092\u5224\u5b9a\u3059\u308b\u306b\u306f"},"content":{"rendered":"

Java \u3067\u306f\u3001String \u30af\u30e9\u30b9\u306b\u306f\u6587\u5b57\u5217\u306e\u7b49\u4fa1\u6027\u3092\u5224\u5b9a\u3059\u308b\u305f\u3081\u306e 2 \u3064\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308a\u307e\u3059:<\/p>\n

    \n
  1. \u30a4\u30b3\u30fc\u30eb<\/li>\n<\/ol>\n
    String<\/span> str1<\/span> =<\/span> \"hello\"<\/span>;\r\nString<\/span> str2<\/span> =<\/span> \"world\"<\/span>;\r\nString<\/span> str3<\/span> =<\/span> \"hello\"<\/span>;\r\nSystem.out.println(str1.equals(str2)); \/\/ \u8f93\u51fafalse<\/span>\r\nSystem.out.println(str1.equals(str3)); \/\/ \u8f93\u51fatrue<\/span>\r\n<\/code><\/pre>\n
      \n
    1. equalsIgnoreCase()<\/li>\n<\/ol>\n
      String<\/span> str1<\/span> =<\/span> \"hello\"<\/span>;\r\nString<\/span> str2<\/span> =<\/span> \"HELLO\"<\/span>;\r\nSystem.out.println(str1.equalsIgnoreCase(str2)); \/\/ \u8f93\u51fatrue<\/span>\r\n<\/code><\/pre>\n
      \u6587\u5b57\u5217\u540c\u58eb\u306e\u6bd4\u8f03\u306b==\u6f14\u7b97\u5b50\u3092\u4f7f\u7528\u3059\u308b\u306e\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002==\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u540c\u3058\u53c2\u7167\u304b\u3069\u3046\u304b\u306e\u6bd4\u8f03\u3067\u3042\u308a\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4e2d\u8eab\u304c\u7b49\u3057\u3044\u304b\u3069\u3046\u304b\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305f\u3068\u3048\u3070\u3001<\/p>\n
      String<\/span> str1<\/span> =<\/span> \"hello\"<\/span>;\r\nString<\/span> str2<\/span> =<\/span> new<\/span> String<\/span>(\"hello\"<\/span>);\r\nSystem.out.println(str1 == str2); \/\/ \u8f93\u51fafalse<\/span>\r\n<\/code><\/pre>\n
      \u7d50\u5c40\u3068\u3057\u3066\u3001\u6587\u5b57\u5217\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u7b49\u4fa1\u6027\u3092\u5224\u65ad\u3057\u305f\u3044\u5834\u5408\u3001equals()\u307e\u305f\u306fequalsIgnoreCase()\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u7528\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
      Java \u3067\u306f\u3001String \u30af\u30e9\u30b9\u306b\u306f\u6587\u5b57\u5217\u306e\u7b49\u4fa1\u6027\u3092\u5224\u5b9a\u3059\u308b\u305f\u3081\u306e 2 \u3064\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308a\u307e\u3059: \u30a4\u30b3\u30fc\u30eb String str1 = “hello”; String str2 = “world”; String s […]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-118586","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nJava\u306eString\u30af\u30e9\u30b9\u3067\u7b49\u4fa1\u95a2\u4fc2\u3092\u5224\u5b9a\u3059\u308b\u306b\u306f - 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\u306estring\u30af\u30e9\u30b9\u3067\u7b49\u4fa1\u95a2\u4fc2\u3092\u5224\u5b9a\u3059\u308b\u306b\u306f\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java\u306eString\u30af\u30e9\u30b9\u3067\u7b49\u4fa1\u95a2\u4fc2\u3092\u5224\u5b9a\u3059\u308b\u306b\u306f\" \/>\n<meta property=\"og:description\" content=\"Java \u3067\u306f\u3001String \u30af\u30e9\u30b9\u306b\u306f\u6587\u5b57\u5217\u306e\u7b49\u4fa1\u6027\u3092\u5224\u5b9a\u3059\u308b\u305f\u3081\u306e 2 \u3064\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308a\u307e\u3059: \u30a4\u30b3\u30fc\u30eb String str1 = "hello"; 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