1.获取连接

 SqlConnection con = SqlConnect.getConn();

2.绑定SqlConnection对象

SqlCommand command = con.CreateCommand();

3.绑定SQL语句

 String deleteStr = "delete from WorkingLine where StationName=@STATIONNAME";
 command.CommandText = deleteStr;

4.绑定参数

con.Open();
command.Parameters.AddWithValue("@STATIONNAME", name);

5.执行SQL语句

 command.ExecuteNonQuery();