尝试着写自己的代码生成器(2)

 28                     DataTable dt = new DataTable();
 29                     SqlDataAdapter adapter = new SqlDataAdapter(cmd);
 30                     adapter.Fill(dt);
 31                     return dt;
 32                 }
 33             }
 34         }
 35         /// <summary>
 36 /// 数据库字段类型转换为C#字符类型
 37 /// </summary>
 38 /// <param name="dataType">数据库中的字段类型</param>
 39 /// <returns>C#中的字段类型</returns>
 40         public static string StrToCsharp(string dataType)
 41         {
 42             switch (dataType)
 43             {
 44                 case"int":
 45                     return "int";
 46                 case"nvarchar":
 47                 case "varchar":
 48                 case "char":
 49                 case "nchar":
 50                     return "string";
 51                 case "bit":
 52                     return "bool";
 53                 case "datetime":
 54                     return "DateTime";