JDBC调用存储过程基本流程（SXT）

 JDBC调用存储过程基本流程（SXT）

 

Demo

 

3. import java.sql.*;
5. public class TestProcedure
6. {
8.     /**
9.      * @JDBC调用存储过程基本流程, procedure p 是4个参数的。第3和第4个为输出参数
10.      */
11.     public static void main(String[] args)
12.     {
13.         // TODO Auto-generated method stub
15.         Connection conn = null;
16.         CallableStatement cstmt = null;
18.         try
19.         {
20.             Class.forName("com.mysql.jdbc.Driver");
22.             conn = DriverManager.getConnection(
23.                     "jdbc:mysql://localhost:3306/college", "root", "123456");
25.             cstmt = conn.prepareCall("{call p (?,?,?,?)}");
26.             cstmt.registerOutParameter(3, Types.INTEGER);
27.             cstmt.registerOutParameter(4, Types.INTEGER);
28.             cstmt.setInt(1, 20);
29.             cstmt.setInt(2, 30);
30.             cstmt.setInt(4, 40);
32.             cstmt.execute();
34.             System.out.println(cstmt.getInt(3));
35.             System.out.println(cstmt.getInt(4));
37.         } catch (ClassNotFoundException e)
38.         {
39.             // TODO Auto-generated catch block
40.             e.printStackTrace();
41.         } catch (SQLException e)
42.         {
43.             // TODO Auto-generated catch block
44.             e.printStackTrace();
45.         } finally
46.         {
47.             try
48.             {
49.                 if (cstmt != null)
50.                 {
51.                     cstmt.close();
52.                     cstmt = null;
53.                 }
54.                 
55.                 if(conn != null)
56.                 {
57.                     conn.close();
58.                     conn = null;
59.                 }
60.             } catch (SQLException e)
61.             {
62.                 // TODO Auto-generated catch block
63.                 e.printStackTrace();
64.             }
66.         }
68.     }
69. }