C#获取执行存储过程的"返回值"代码

/// <summary>/// 执行存储过程，返回" 返回值"/// </summary>/// <param name="storedPRocName">存储过程名</param>/// <param name="parameters">存储过程参数</param>/// <returns>执行存储过程的返回值</returns>public static int RunProcedureWithReturn(string storedProcName, IDataParameter[] parameters){using (SqlConnection connection = new SqlConnection(connectionString)){int result;connection.Open();SqlCommand command = BuildIntCommand(connection, storedProcName, parameters);command.ExecuteNonQuery();result = (int)command.Parameters["ReturnValue"].Value;//Connection.Close();return result;}}/// <summary>/// 创建 SqlCommand 对象实例(用来返回一个整数值) /// </summary>/// <param name="storedProcName">存储过程名</param>/// <param name="parameters">存储过程参数</param>/// <returns>SqlCommand 对象实例</returns>private static SqlCommand BuildIntCommand(SqlConnection connection, string storedProcName, IDataParameter[] parameters){SqlCommand command = BuildQueryCommand(connection, storedProcName, parameters);command.Parameters.Add(new SqlParameter("ReturnValue",SqlDbType.Int, 4, ParameterDirection.ReturnValue,false, 0, 0, string.Empty, DataRowVersion.Default, null));return command;}