jdbc调用mysql存储过程

import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Types;

import cn.itcast.utils.JdbcUtils;

public class Demo5 {

    /*
     *jdbc调用存储过程 
     
    delimiter $$
        CREATE PROCEDURE demoSp(IN inputParam VARCHAR(255), INOUT inOutParam varchar(255))
        BEGIN
            SELECT CONCAT('zyxw---', inputParam) into inOutParam;
        END $$
    delimiter ;
     */
    public static void main(String[] args) {
        
        
        Connection conn = null;
        CallableStatement cs = null;
        ResultSet rs = null;
        
        try{
            conn = JdbcUtils.getConnection();
            cs = conn.prepareCall("{call demoSp(?,?)}");
            cs.setString(1, "xxxxx");
            cs.registerOutParameter(2, Types.VARCHAR);
            
            cs.execute();
            String result = cs.getString(2);
            System.out.println(result);
            
        }catch (Exception e) {
            e.printStackTrace();
        }finally{
            JdbcUtils.release(conn, cs, rs);
        }

    }

}