using System; using System.Collections.Generic; using System.Data.Common; using System.Data.SqlClient; using System.Linq; using System.Text; using System.Threading.Tasks; namespace DB_Server { internal class DBLib { #region ConvertParameters转换参数类型 public static T[] ConvertParameters(DbParameter[] commandParameters)where T : DbParameter ,new () { if (commandParameters == null) return null; T [] _SqlParameters = new T [commandParameters.Length]; for (int i = 0; i < commandParameters.Length; i++) { _SqlParameters[i] = new T() { ParameterName = commandParameters[i].ParameterName, Value = commandParameters[i].Value, }; } return _SqlParameters; } #endregion } }