这是我的代码，使用java作为前端，后端作为mysql，即使做了很多更改，异常也是一次又一次。

else if(s1.equals("Save")){

            try
            {

            if(flag==1)
            {       
                rs1.insertRow();
            }
            int id1=Integer.parseInt(tmid.getText());

            String d=tdate.getText();

            String ab=tabal.getText();
            int amt=Integer.parseInt(tamt.getText());
            String t1=ttt.getText()+":"+ttt2.getText();
            String l=tlt.getText()+":"+tlt1.getText();
            String o=tot.getText()+":"+tot1.getText();

            rs1.updateString(2,d);
            rs1.updateString(3,ab);
            rs1.updateString(4,t1);
            rs1.updateString(5,l);
            rs1.updateString(6,o);
            rs1.updateInt(7,amt);
            rs1.updateInt(8,id1);

            //System.out.println(rs3.getString(1));
            System.out.println("JAYASHRI");

            if(flag==1)
            {

                rs1.moveToInsertRow();

                JOptionPane.showMessageDialog(this,"Adding New Record Successfully!!","Add New Record",JOptionPane.INFORMATION_MESSAGE);

    }else if(s1.equals("Save")){
            try
            {

            if(flag==1)
            {       
                rs1.insertRow();
            }
            int id1=Integer.parseInt(tmid.getText());

            String d=tdate.getText();

            String ab=tabal.getText();
            int amt=Integer.parseInt(tamt.getText());
            String t1=ttt.getText()+":"+ttt2.getText();
            String l=tlt.getText()+":"+tlt1.getText();
            String o=tot.getText()+":"+tot1.getText();

            rs1.updateString(2,d);
            rs1.updateString(3,ab);
            rs1.updateString(4,t1);
            rs1.updateString(5,l);
            rs1.updateString(6,o);
            rs1.updateInt(7,amt);
            rs1.updateInt(8,id1);

            //System.out.println(rs3.getString(1));
            System.out.println("JAYASHRI");

            if(flag==1)
            {

                rs1.moveToInsertRow();

                JOptionPane.showMessageDialog(this,"Adding New Record Successfully!!","Add New Record",JOptionPane.INFORMATION_MESSAGE);

    }

示例图像错误，我无法删除数据库存储错误。