C#操作Mysql

C#操作Mysql的简单、基础方法：

 1 class MysqlManager
 2     {
 3         MySqlConnection conn;      
 4 
 5         public MysqlManager(string strConn)
 6         {
 7             conn = new MySqlConnection(strConn);
 8         }       
 9 
10         public DataTable GetData(string strCmd)
11         {
12             try
13             {
14                 MySqlDataAdapter adpt = new MySqlDataAdapter(strCmd, conn);
15                 DataTable dt = new DataTable();
16                 adpt.Fill(dt);
17                 return dt;
18             }
19            catch(Exception ex)
20             {
21                 MessageBox.Show(ex.Message, "Error-GetData", MessageBoxButtons.OK, MessageBoxIcon.Error);
22                 return null;
23             }
24             finally
25             {
26                 if (conn.State == ConnectionState.Open) conn.Close();
27             }
28         }
29 
30         public void Operate(string strCmd)
31         {
32             try
33             {
34                 conn.Open();
35                 MySqlCommand cmd = new MySqlCommand(strCmd, conn);
36                 cmd.ExecuteNonQuery();
37                 conn.Close();
38             }
39             catch (Exception ex)
40             {
41                 MessageBox.Show(ex.Message, "Error-Operate", MessageBoxButtons.OK, MessageBoxIcon.Error);
42             }
43             finally
44             {
45                 if (conn.State == ConnectionState.Open) conn.Close();
46             }
47         }
48     }