{"id":81284,"date":"2024-03-20T23:50:25","date_gmt":"2024-03-20T14:50:25","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%aeremove%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9\/"},"modified":"2025-08-12T15:50:34","modified_gmt":"2025-08-12T06:50:34","slug":"java%e3%81%aeremove%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%aeremove%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9\/","title":{"rendered":"java\u306eremove\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u3044\u65b9"},"content":{"rendered":"

Java\u3067\u306fremove()\u30e1\u30bd\u30c3\u30c9\u3067\u96c6\u5408\u304b\u3089\u8981\u7d20\u3092\u524a\u9664\u3057\u307e\u3059\u3002remove()\u30e1\u30bd\u30c3\u30c9\u306b\u306f2\u901a\u308a\u306e\u4f7f\u3044\u65b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

    \n
  1. \u8981\u7d20\u306e\u5024\u306b\u3088\u308b\u524a\u9664: \u8981\u7d20\u306e\u5024\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u96c6\u5408\u5185\u306e\u8981\u7d20\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n
    List<String> list = new<\/span> ArrayList<\/span><>();\r\nlist.add(\"A\"<\/span>);\r\nlist.add(\"B\"<\/span>);\r\nlist.add(\"C\"<\/span>);\r\n\r\n\/\/ \u5220\u9664\u5143\u7d20\u503c\u4e3a\"B\"\u7684\u5143\u7d20<\/span>\r\nlist.remove(\"B\"<\/span>);\r\n\r\nSystem.out.println(list); \/\/ \u8f93\u51fa: [A, C]<\/span>\r\n<\/code><\/pre>\n
      \n
    1. \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u524a\u9664\uff1a\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u304b\u3089\u8981\u7d20\u3092\u524a\u9664\u3059\u308b\u306b\u306f\u3001\u8981\u7d20\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f0\u304b\u3089\u6570\u3048\u307e\u3059\u3002\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\uff1a<\/li>\n<\/ol>\n
      List<String> list = new<\/span> ArrayList<\/span><>();\r\nlist.add(\"A\"<\/span>);\r\nlist.add(\"B\"<\/span>);\r\nlist.add(\"C\"<\/span>);\r\n\r\n\/\/ \u5220\u9664\u7d22\u5f15\u4e3a1\u7684\u5143\u7d20<\/span>\r\nlist.remove(1<\/span>);\r\n\r\nSystem.out.println(list); \/\/ \u8f93\u51fa: [A, C]<\/span>\r\n<\/code><\/pre>\n
      \u4e0a\u8a18\u306e\u4f8b\u3067\u306f remove() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3001\u30bb\u30c3\u30c8\u304b\u3089\u8981\u7d20\u3092\u524a\u9664\u3057\u3066\u3044\u307e\u3059\u30021 \u756a\u76ee\u306e\u4f8b\u306f\u3001\u8981\u7d20\u306e\u5024\u300cB\u300d\u3092\u4f7f\u7528\u3057\u3066 remove() \u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\u3001\u305d\u306e\u8981\u7d20\u3092\u524a\u9664\u3057\u3066\u3044\u307e\u3059\u30022 \u756a\u76ee\u306e\u4f8b\u306f\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9 1 \u3092\u4f7f\u7528\u3057\u3066 remove() \u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\u3001\u5bfe\u5fdc\u3059\u308b\u8981\u7d20\u3092\u524a\u9664\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
      Java\u3067\u306fremove()\u30e1\u30bd\u30c3\u30c9\u3067\u96c6\u5408\u304b\u3089\u8981\u7d20\u3092\u524a\u9664\u3057\u307e\u3059\u3002remove()\u30e1\u30bd\u30c3\u30c9\u306b\u306f2\u901a\u308a\u306e\u4f7f\u3044\u65b9\u304c\u3042\u308a\u307e\u3059\u3002 \u8981\u7d20\u306e\u5024\u306b\u3088\u308b\u524a\u9664: \u8981\u7d20\u306e\u5024\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u96c6\u5408\u5185\u306e\u8981\u7d20\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3092\u4ee5\u4e0b\u306b\u793a\u3057 […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[16,26],"class_list":["post-81284","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-16","tag-26"],"yoast_head":"\njava\u306eremove\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u3044\u65b9 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"java\u306eremove\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u3044\u65b9\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3002\u5b9f\u8df5\u7684\u306a\u4f8b\u3068\u30b3\u30fc\u30c9\u3001\u6ce8\u610f\u70b9\u3092\u542b\u3081\u3066\u521d\u5fc3\u8005\u306b\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u8aac\u660e\u3057\u307e\u3059\u3002\" \/>\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\u306eremove\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u3044\u65b9\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"java\u306eremove\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u3044\u65b9\" \/>\n<meta property=\"og:description\" content=\"java\u306eremove\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u3044\u65b9\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3002\u5b9f\u8df5\u7684\u306a\u4f8b\u3068\u30b3\u30fc\u30c9\u3001\u6ce8\u610f\u70b9\u3092\u542b\u3081\u3066\u521d\u5fc3\u8005\u306b\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u8aac\u660e\u3057\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/java\u306eremove\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u3044\u65b9\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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