{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmoqoo.hatenadiary.org%2Fentry%2F20090311%2F1236728635\" title=\" \u7b2c\u4e94\u7ae0 (1): \u4e26\u884c\u51e6\u7406\u306e\u69cb\u7bc9\u90e8\u6750 - \u30e0\u30fc\u30c9\u3082\u308a\u3042\u3052\u697d\u56e3\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","title":" \u7b2c\u4e94\u7ae0 (1): \u4e26\u884c\u51e6\u7406\u306e\u69cb\u7bc9\u90e8\u6750","categories":["\u4eca\u65e5\u306e\u8a18\u9332","\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf","Java\u4e26\u884c\u51e6\u7406"],"blog_title":"\u30e0\u30fc\u30c9\u3082\u308a\u3042\u3052\u697d\u56e3","height":"190","published":"2009-03-11 08:43:55","provider_url":"https://hatena.blog","url":"https://moqoo.hatenadiary.org/entry/20090311/1236728635","author_url":"https://blog.hatena.ne.jp/moqoo/","width":"100%","image_url":null,"author_name":"moqoo","type":"rich","version":"1.0","blog_url":"https://moqoo.hatenadiary.org/","description":"1\u6642\u534a\u5c31\u5bdd\u30017\u6642\u8d77\u5e8a\u3002\u8aad\u307f\u59cb\u3081\u305f\u672c\u304c\u9762\u767d\u304f\u3066\u3064\u3044\u3064\u3044\u591c\u4e2d\u307e\u3067\u8d77\u304d\u3066\u3057\u307e\u3063\u305f\u3051\u3069\u3001\u4eca\u671d\u306f\u65e9\u304f\u8d77\u304d\u308c\u305f\u305e\u3002 \u3053\u306e\u7ae0\u306f\u306a\u304b\u306a\u304b\u5b9f\u969b\u306b\u4f7f\u3048\u305d\u3046\u306a\u306e\u3067\u3086\u3063\u304f\u308a\u8aad\u307f\u9032\u3081\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u540c\u671f\u5316\u30b3\u30ec\u30af\u30b7\u30e7\u30f3 Collections.synchronizedList\u306a\u3069\u3002\u3053\u3046\u3044\u3063\u305f\u540c\u671f\u5316\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306f\u3001\u500b\u5225\u306e\u30a2\u30af\u30bb\u30b9\u306b\u5bfe\u3057\u3066\u306f\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\u3060\u304c\u3001\u30a4\u30c6\u30ec\u30fc\u30b7\u30e7\u30f3\u3084\u8907\u5408\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\u306b\u884c\u3046\u305f\u3081\u306b\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c9\u30ed\u30c3\u30af\u304c\u5fc5\u8981\u3002 \u4f8b\u3048\u3070\u3053\u308c\u3089\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u304c\u8fd4\u3059\u30a4\u30c6\u30ec\u30fc\u30bf\u306f\u3001ConcurrentModificationException\u3092\u30b9\u30ed\u30fc\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u524d\u8ff0\u306e\u2026"}