摘要：
如果您出现以下错误，本文可能对你有帮助：Error 1：System.InvalidCastException: Unable to cast object of type 'System.Collections.Generic.List`1[CNBlogs.Zzk.Tests.BClass]' to type 'System.Collections.Generic.List`1[CNBlogs.Zzk.Tests.AClass]'Error 2:System.InvalidCastException: Unable to cast object of type 阅读全文