//插入数据库的SQL代码
    String sql2="insert into customer values('?"+"','"+a_1+"','"+a_2+"','"+a_3+"','"+a_4+"','"+a_5+"')";

//定义数据库修改保存类
            public boolean updateSql()
            {
             try{
                 
                 //从文本框中获取数据
                 customer cu2=new customer();
                 ColorTest ct1=new ColorTest();
 
                 connAccess.conn1();
                 con=connAccess.con;
                 
                 int cuId = 0;
                 
                 
                 //获取自动增加的ID编号的方法
                 ps1=con.prepareStatement(ct1.getSql2());
                
                 
                 /*ResultSet rs2=ps1.getGeneratedKeys();
                 while(rs2.next())
                     
                 {
     
                     cuId=rs2.getInt(1);
                 }
                 
                 ps1.setInt(1,cuId);
                 */
                 ps1.executeUpdate();

                 return true;
             
            }
            catch(Exception sqle)
            {
             System.out.println(sqle.toString());
             return false;
            }
            
            }