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)+'\n'+factorial.countbig(computeresult));
        result.setText(computeresult);
        
        
    }
View Code

 

 1 private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
 2         // TODO add your handling code here:
 3         String input = Text.getText();
 4         if (input.equals("")) {
 5             JOptionPane.showMessageDialog(null, "请输入要计算阶乘的数字");
 6         } 
 7         else{
 8             for(int i=0;i<input.length();i++) {
 9                 if(input.charAt(i)<='9'&&input.charAt(i)>='0');
10                 else {
11                     JOptionPane.showMessageDialog(null, "请不要输入乱七八糟的玩意");
12                     return;
13                 }
14             }
15             int integer = Integer.parseInt(input);
16 
17             long startTime = System.currentTimeMillis();
18             Factorial factorial = new Factorial();
19             String computeresult = factorial.process(integer).toString();
20             information.setText(factorial.time(startTime) + '\n' + factorial.countbig(computeresult));
21             result.setText(computeresult);
22         }
23 
24     }
View Code

 

posted @ 2020-09-24 19:31  念文丶  阅读(82)  评论(0)  编辑  收藏  举报