举个栗子oO

摘要： /// <summary> /// 读取FTP服务器文本内容 /// </summary> /// <param name="strPath">地址</param> /// <param name="strUserName">账号</param> /// <param name="strPasswo 阅读全文

摘要： try { db.SaveChanges(); } catch (DbEntityValidationException ex) { StringBuilder errors = new StringBuilder(); IEnumerable<DbEntityValidationResult> v 阅读全文