1.初始化项目。保险起见bin目录完整提交 2.基于现场代码为调整过的初始项目（此次提交还未解决代码差异问题)

反编译CODE/BllSql/BllBase.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Data;
+using System.Data.SqlClient;
+
+namespace BllSql
+{
+	// Token: 0x02000002 RID: 2
+	public class BllBase : SqlHelper
+	{
+		// Token: 0x06000001 RID: 1 RVA: 0x00002050 File Offset: 0x00000250
+		public DataTable ExecuteReadTable(string Sql)
+		{
+			SqlConnection conn = SqlHelper.GetConnection();
+			DataSet ds = SqlHelper.ExecuteDataset(conn, CommandType.Text, Sql);
+			return ds.Tables[0];
+		}
+
+		// Token: 0x06000002 RID: 2 RVA: 0x00002080 File Offset: 0x00000280
+		public int ExecuteNonQuery(string Sql)
+		{
+			SqlConnection conn = SqlHelper.GetConnection();
+			return SqlHelper.ExecuteNonQuery(conn, CommandType.Text, Sql);
+		}
+	}
+}