https://blog.youkuaiyun.com/S_Yu_Tongzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/S_Yu_Tong/article/details/155425513https://blog.youkuaiyun.com/S_Yu_Tong/article/details/155425513S_Yu_TongMon, 08 Dec 2025 17:17:32 +0800https://blog.youkuaiyun.com/S_Yu_Tong/article/details/155046880https://blog.youkuaiyun.com/S_Yu_Tong/article/details/155046880S_Yu_TongSat, 29 Nov 2025 15:51:41 +0800），默认情况下 泛型类型不继承原类型的转换关系。//Error为什么报错？因为List是 “可变集合”：如果允许转换，你可能会往animals里加。]]>https://blog.youkuaiyun.com/S_Yu_Tong/article/details/154479329https://blog.youkuaiyun.com/S_Yu_Tong/article/details/154479329S_Yu_TongSat, 08 Nov 2025 16:54:53 +0800https://blog.youkuaiyun.com/S_Yu_Tong/article/details/154202920https://blog.youkuaiyun.com/S_Yu_Tong/article/details/154202920S_Yu_TongWed, 05 Nov 2025 09:58:13 +0800https://blog.youkuaiyun.com/S_Yu_Tong/article/details/153877440https://blog.youkuaiyun.com/S_Yu_Tong/article/details/153877440S_Yu_TongTue, 28 Oct 2025 11:26:44 +0800https://blog.youkuaiyun.com/S_Yu_Tong/article/details/153515288https://blog.youkuaiyun.com/S_Yu_Tong/article/details/153515288S_Yu_TongSat, 18 Oct 2025 20:41:52 +0800https://blog.youkuaiyun.com/S_Yu_Tong/article/details/152001417https://blog.youkuaiyun.com/S_Yu_Tong/article/details/152001417S_Yu_TongWed, 24 Sep 2025 23:01:14 +0800https://blog.youkuaiyun.com/S_Yu_Tong/article/details/151893766https://blog.youkuaiyun.com/S_Yu_Tong/article/details/151893766S_Yu_TongSun, 21 Sep 2025 13:16:51 +0800https://blog.youkuaiyun.com/S_Yu_Tong/article/details/151722846https://blog.youkuaiyun.com/S_Yu_Tong/article/details/151722846S_Yu_TongTue, 16 Sep 2025 11:12:12 +0800https://blog.youkuaiyun.com/S_Yu_Tong/article/details/151371319https://blog.youkuaiyun.com/S_Yu_Tong/article/details/151371319S_Yu_TongThu, 11 Sep 2025 22:13:50 +0800https://blog.youkuaiyun.com/S_Yu_Tong/article/details/151018453https://blog.youkuaiyun.com/S_Yu_Tong/article/details/151018453S_Yu_TongSun, 31 Aug 2025 22:03:52 +0800https://blog.youkuaiyun.com/S_Yu_Tong/article/details/150697062https://blog.youkuaiyun.com/S_Yu_Tong/article/details/150697062S_Yu_TongWed, 27 Aug 2025 16:24:34 +0800https://blog.youkuaiyun.com/S_Yu_Tong/article/details/150280004https://blog.youkuaiyun.com/S_Yu_Tong/article/details/150280004S_Yu_TongThu, 14 Aug 2025 15:32:40 +0800https://blog.youkuaiyun.com/S_Yu_Tong/article/details/149974836https://blog.youkuaiyun.com/S_Yu_Tong/article/details/149974836S_Yu_TongWed, 06 Aug 2025 19:07:48 +0800https://blog.youkuaiyun.com/S_Yu_Tong/article/details/149882822https://blog.youkuaiyun.com/S_Yu_Tong/article/details/149882822S_Yu_TongWed, 06 Aug 2025 16:20:39 +0800https://blog.youkuaiyun.com/S_Yu_Tong/article/details/149798562https://blog.youkuaiyun.com/S_Yu_Tong/article/details/149798562S_Yu_TongSat, 02 Aug 2025 17:52:30 +0800这个即为标识符，或者说变量名，是包含在标识符集合的子集。]]>https://blog.youkuaiyun.com/S_Yu_Tong/article/details/149796292https://blog.youkuaiyun.com/S_Yu_Tong/article/details/149796292S_Yu_TongThu, 31 Jul 2025 09:58:45 +0800https://blog.youkuaiyun.com/S_Yu_Tong/article/details/127841206https://blog.youkuaiyun.com/S_Yu_Tong/article/details/127841206S_Yu_TongMon, 14 Nov 2022 12:17:44 +0800