软件工程-作业

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                         
        // TODO add your handling code here:
        int integer = Integer.parseInt(Text.getText());
        long startTime=System.currentTimeMillis();
        Factorial factorial = new Factorial();
        String computeresult = factorial.process(integer).toString();
        information.setText(factorial.time(startTime)+'
'+factorial.countbig(computeresult));
        result.setText(computeresult);
        
        
    }   

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
        // TODO add your handling code here:
        String input = Text.getText();
        if (input.equals("")) {
            JOptionPane.showMessageDialog(null, "请输入要计算阶乘的数字");
        } 
        else{
            for(int i=0;i<input.length();i++) {
                if(input.charAt(i)<='9'&&input.charAt(i)>='0');
                else {
                    JOptionPane.showMessageDialog(null, "请不要输入乱七八糟的玩意");
                    return;
                }
            }
            int integer = Integer.parseInt(input);

            long startTime = System.currentTimeMillis();
            Factorial factorial = new Factorial();
            String computeresult = factorial.process(integer).toString();
            information.setText(factorial.time(startTime) + '
' + factorial.countbig(computeresult));
            result.setText(computeresult);
        }

    }