作业五：封装与测试

1 import java.awt.Dimension;
  2 import java.awt.FlowLayout;
  3 import java.awt.GridLayout;
  4 import java.awt.Toolkit;
  5 import java.awt.event.ActionEvent;
  6 import java.awt.event.ActionListener;
  7 
  8 import javax.swing.JButton;
  9 import javax.swing.JFrame;
 10 import javax.swing.JLabel;
 11 import javax.swing.JOptionPane;
 12 import javax.swing.JPanel;
 13 import javax.swing.JTextField;
 14 import javax.swing.Timer;
 15 
 16 public class Jiemian extends JFrame implements  ActionListener{
 17 
 18     /**
 19      * @param args
 20      */
 21     Jisuanlei JISUAN=new Jisuanlei();
 22     private Timer tmr;
 23     String result;
 24     int dadui=0;
 25     JLabel L1=new JLabel("设置时间:");
 26     JLabel L2=new JLabel("实际用时:");
 27     JLabel L3=new JLabel("输入你想要的题数（最多1--5）:");
 28     JLabel L4=new JLabel("你答对的题目数有:");
 29     JLabel L5=new JLabel("温馨提示:");
 30     JLabel L6=new JLabel("=");
 31     JLabel Q1=new JLabel("                      ");
 32     JLabel Q2=new JLabel("            ");
 33     JLabel Q3=new JLabel("                                            ");
 34     JLabel Q4=new JLabel("                          ");
 35     JTextField T1=new JTextField(10);
 36     JTextField T2=new JTextField(10);
 37     JTextField T3=new JTextField(3);
 38     JTextField T4=new JTextField(3);
 39     JTextField T5=new JTextField(3);
 40     JTextField T6=new JTextField(3);
 41     JTextField T7=new JTextField(3);
 42     JTextField T8=new JTextField(20);
 43     JTextField T9=new JTextField(3);
 44     
 45     JButton B1=new JButton("确定");
 46     JButton B5=new JButton("确定");
 47     JButton B2=new JButton("出题");
 48     JButton B3=new JButton("确定答案！");
 49     JButton B4=new JButton("下一题！");
 50     
 51     
 52     
 53     
 54     
 55     public Jiemian(){
 56         super("CHENGXU");
 57     this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 58     this.setPreferredSize(new Dimension(300,600));
 59     this.getContentPane();
 60     this.pack();
 61     FlowLayout layout = new FlowLayout(FlowLayout.CENTER,5,20);
 62     this.setLayout(layout);
 63     this.add(L1);this.add(T1);this.add(B1);this.add(L2);this.add(T2);this.add(Q1);
 64     this.add(L3);this.add(T3);this.add(B5);
 65     this.add(B2);this.add(B2);
 66     this.add(T4);this.add(T5);this.add(T6);this.add(L6);this.add(T7);
 67     this.add(B3);this.add(B4);this.add(Q2);
 68     this.add(L5);this.add(T8);
 69     this.add(L4);this.add(T9);this.add(Q3);
 70     
 71      B1.addActionListener(this);
 72     
 73     B2.addActionListener(this);
 74  
 75     B3.addActionListener(this);
 76     Timer tmr = new Timer(1000, this);//间隔1秒
 77     this.tmr = tmr;//添加时间
 78    B4.addActionListener(this);
 79 
 80    B5.addActionListener(this);
 81     
 82     
 83     int width = Toolkit.getDefaultToolkit().getScreenSize().width;  //把框在屏幕中间显示
 84     int height = Toolkit.getDefaultToolkit().getScreenSize().height;
 85     this.setLocation(width / 2 - 300, height / 2 - 200);
 86     
 87     this.setVisible(true);
 88     this.setResizable(false);
 89     
 90 
 91 
 92     }
 93     
 94     
 95     
 96     
 97      public void actionPerformed(ActionEvent e)
 98         {
 99             if(e.getSource()==B1)//当获取的资源是按钮1时
100             {
101                 try
102                 {
103                     T2.setText(String.valueOf(T1.getText()));//在显示时间框里显示以获取的时间
104                 
105                 int n1=120,n2=5;
106                 if(n1<(Integer.parseInt(T2.getText())))
107                 {//当设置时间超过120秒，弹出对话框
108                     JOptionPane.showMessageDialog(null, "时间不能超过120秒！");
109                     this.setVisible(false);
110                 }
111                 if(n2<(Integer.parseInt(T3.getText())))
112                 {//当选择题目个数超过5个，弹出对话框
113                     JOptionPane.showMessageDialog(null, "选择题数不能超过五个！");
114                     this.setVisible(false);
115                 }
116                 tmr.start();//开始计时
117                 }
118                 catch(NullPointerException o)
119                 {
120 
121                 }
122                 //suijishu();//调用产生随机数题目
123             //    startTime= System.currentTimeMillis(); //获取开始时间
124                 T2.setText(String.valueOf(T1.getText()));
125             }
126             else{
127                 int m = Integer.parseInt(T2.getText());
128                 m--;
129                 T2.setText("" + m);
130                 if (m <= 0) 
131                 {
132                      tmr.stop();
133                      JOptionPane.showMessageDialog(null, "超出答题时间！");
134                      this.setVisible(false);
135                 }
136             }    
137             
138             
139             if(e.getSource()==B5)//当获取的资源是按钮1时
140             {
141                 int num=(int) Double.parseDouble(T3.getText());
142                 System.out.println(num);
143                 
144                 if(5<(Integer.parseInt(T3.getText())))
145                 {//当选择题目个数超过5个，弹出对话框
146                     JOptionPane.showMessageDialog(null, "选择题数不能超过五个！");
147                     this.setVisible(false);
148                 }
149                 
150             }
151             
152             
153             
154             
155             if(e.getSource()==B2)//当获取的资源是按钮1时
156             {
157                 int fuhao1=(int) (Math.random()*11/3+1);
158                 switch (fuhao1)
159                 {
160                 case 1:
161                 {
162                     int leixing=(int) (Math.random()*8/3+1);//1表示整数,2表示分数，3表示阶乘;
163                     switch(leixing)
164                     {
165                     case 1:
166                     {
167                         /*int shu1=(int) (Math.random()*10+1);
168                         int shu2=(int) (Math.random()*10+1);
169                         T4.setText(String.valueOf(shu1));
170                         T6.setText(String.valueOf(shu2));
171                         T5.setText(String.valueOf("+"));
172                         result=String.valueOf(shu1+shu2);*/
173                         Jisuanlei.Jiahaozhengshuyunsuan( T4,T6, T5, result);
174                         if(e.getSource()==B3)
175                         {
176                             if(result.equals(T7.getText()))
177                             {
178                                 T8.setText("答案正确！");
179                             }
180                             else
181                                 T8.setText("答案错误！正确答案是"+result);
182                             dadui++;
183                         }
184                         
185                     }break;
186                     case 2:
187                     {
188                         /*int shu1=(int) (Math.random()*10+1);
189                         int shu2=(int) (Math.random()*10+1);
190                         int shu3=(int) (Math.random()*10+1);
191                         int shu4=(int) (Math.random()*10+1);
192                         if(shu1>shu2)
193                         {
194                             int temp=shu1;
195                             shu1=shu2;
196                             shu2=temp;
197                         }
198                         if(shu3>shu4)
199                         {
200                             int temp=shu3;
201                             shu3=shu4;
202                             shu4=temp;
203                         }
204                         
205                         T4.setText(String.valueOf(shu1+"/"+shu2));
206                         T6.setText(String.valueOf(shu3+"/"+shu4));
207                         T5.setText(String.valueOf("+"));
208                         int res1=(shu1*shu4)+(shu2*shu3);
209                         int res2=shu2*shu4;
210                         int pan=0;
211                         if(res1>res2)
212                         {
213                              pan=res2;
214                         }
215                         else
216                         {
217                              pan=res1;
218                         }
219                         for(int i=pan;i>0;i--)
220                         {
221                             if(res1%pan==0&&res2%pan==0)
222                             {
223                                 res1=res1/pan;
224                                 res2=res2/pan;
225                                 if(res1>res2)
226                                 {
227                                      pan=res2;
228                                 }
229                                 else
230                                 {
231                                      pan=res1;
232                                 }
233                                 i=pan;
234                             }
235                         }
236                         
237                         result=String.valueOf(shu1+"/"+shu2);*/
238                         Jisuanlei.Jiahaofenshuyunsuan( T4,T6, T5, result);
239                         if(e.getSource()==B3)
240                         {
241                             if(result.equals(T7.getText()))
242                             {
243                                 T8.setText("答案正确！");
244                             }
245                             else
246                                 T8.setText("答案错误！正确答案是"+result);
247                             dadui++;
248                         }
249                     }break;
250                     case 3:
251                     {
252                         
253                         /*int shu1=(int) (Math.random()*9+1);
254                         int res1=shu1;
255                         T6.setText(String.valueOf("!"+shu1));
256                         for(int i=shu1-1;i>0;i--)
257                         {
258                              res1=res1*i;
259                         }
260                         result=String.valueOf(res1);*/
261                         Jisuanlei.Jiahaojieshengyunsuan( T4,T6, T5, result);
262                         if(e.getSource()==B3)
263                         {
264                             if(result.equals(T7.getText()))
265                             {
266                                 T8.setText("答案正确！");
267                             }
268                             else
269                                 T8.setText("答案错误！正确答案是"+result);
270                             dadui++;
271                         }
272                     }break;
273                     
274                     }
275                     
276                 }break;
277                 case 2:
278                 {
279                     int leixing=(int) (Math.random()*8/3+1);//1表示整数,2表示分数，3表示阶乘;
280                     switch(leixing)
281                     {
282                     case 1:
283                     {
284                         /*int shu1=(int) (Math.random()*10+1);
285                         int shu2=(int) (Math.random()*10+1);
286                         T4.setText(String.valueOf(shu1));
287                         T6.setText(String.valueOf(shu2));
288                         T5.setText(String.valueOf("-"));
289                         result=String.valueOf(shu1-shu2);*/
290                         Jisuanlei.Jianhaozhengshuyunsuan(T4,T6,T5,result);
291                         if(e.getSource()==B3)
292                         {
293                             if(result.equals(T7.getText()))
294                             {
295                                 T8.setText("答案正确！");
296                             }
297                             else
298                                 T8.setText("答案错误！正确答案是"+result);
299                             dadui++;
300                         }
301                     }break;
302                     case 2:
303                     {
304                         /*int shu1=(int) (Math.random()*10+1);
305                         int shu2=(int) (Math.random()*10+1);
306                         int shu3=(int) (Math.random()*10+1);
307                         int shu4=(int) (Math.random()*10+1);
308                         if(shu1>shu2)
309                         {
310                             int temp=shu1;
311                             shu1=shu2;
312                             shu2=temp;
313                         }
314                         if(shu3>shu4)
315                         {
316                             int temp=shu3;
317                             shu3=shu4;
318                             shu4=temp;
319                         }
320                         
321                         T4.setText(String.valueOf(shu1+"/"+shu2));
322                         T6.setText(String.valueOf(shu3+"/"+shu4));
323                         T5.setText(String.valueOf("-"));
324                         int res1=(shu1*shu4)-(shu2*shu3);
325                         int res2=shu2*shu4;
326                         int pan=0;
327                         if(res1>res2)
328                         {
329                              pan=res2;
330                         }
331                         else
332                         {
333                              pan=res1;
334                         }
335                         for(int i=pan;i>0;i--)
336                         {
337                             if(res1%pan==0&&res2%pan==0)
338                             {
339                                 res1=res1/pan;
340                                 res2=res2/pan;
341                                 if(res1>res2)
342                                 {
343                                      pan=res2;
344                                 }
345                                 else
346                                 {
347                                      pan=res1;
348                                 }
349                                 i=pan;
350                             }
351                         }
352                         
353                         result=String.valueOf(shu1+"/"+shu2);*/
354                         Jisuanlei.Jianhaofenshuyunsuan(T4,T6,T5,result);
355                         if(e.getSource()==B3)
356                         {
357                             if(result.equals(T7.getText()))
358                             {
359                                 T8.setText("答案正确！");
360                             }
361                             else
362                                 T8.setText("答案错误！正确答案是"+result);
363                             dadui++;
364                         }
365                     }break;
366                     case 3:
367                     {
368                         
369                         /*int shu1=(int) (Math.random()*9+1);
370                         int res1=shu1;
371                         T6.setText(String.valueOf("!"+shu1));
372                         for(int i=shu1-1;i>0;i--)
373                         {
374                              res1=res1*i;
375                         }
376                         result=String.valueOf(res1);*/
377                         Jisuanlei.Jianhaofenshuyunsuan(T4,T6,T5,result);
378                         if(e.getSource()==B3)
379                         {
380                             if(result.equals(T7.getText()))
381                             {
382                                 T8.setText("答案正确！");
383                             }
384                             else
385                                 T8.setText("答案错误！正确答案是"+result);
386                             dadui++;
387                         }
388                     }break;
389                     
390                     }
391                     
392                 }break;
393                 case 3:
394                 {
395                     int leixing=(int) (Math.random()*8/3+1);//1表示整数,2表示分数，3表示阶乘;
396                     switch(leixing)
397                     {
398                     case 1:
399                     {
400                         /*int shu1=(int) (Math.random()*10+1);
401                         int shu2=(int) (Math.random()*10+1);
402                         T4.setText(String.valueOf(shu1));
403                         T6.setText(String.valueOf(shu2));
404                         T5.setText(String.valueOf("*"));
405                         result=String.valueOf(shu1*shu2);*/
406                         Jisuanlei.shenghaozhengshuyunsuan(T4,T6,T5,result);
407                         if(e.getSource()==B3)
408                         {
409                             if(result.equals(T7.getText()))
410                             {
411                                 T8.setText("答案正确！");
412                             }
413                             else
414                                 T8.setText("答案错误！正确答案是"+result);
415                             dadui++;
416                         }
417                     }break;
418                     case 2:
419                     {
420                         /*int shu1=(int) (Math.random()*10+1);
421                         int shu2=(int) (Math.random()*10+1);
422                         int shu3=(int) (Math.random()*10+1);
423                         int shu4=(int) (Math.random()*10+1);
424                         if(shu1>shu2)
425                         {
426                             int temp=shu1;
427                             shu1=shu2;
428                             shu2=temp;
429                         }
430                         if(shu3>shu4)
431                         {
432                             int temp=shu3;
433                             shu3=shu4;
434                             shu4=temp;
435                         }
436                         
437                         T4.setText(String.valueOf(shu1+"/"+shu2));
438                         T6.setText(String.valueOf(shu4+"/"+shu3));
439                         T5.setText(String.valueOf("*"));
440                         int res1=(shu1)*(shu3);
441                         int res2=shu2*shu4;
442                         int pan=0;
443                         if(res1>res2)
444                         {
445                              pan=res2;
446                         }
447                         else
448                         {
449                              pan=res1;
450                         }
451                         for(int i=pan;i>0;i--)
452                         {
453                             if(res1%pan==0&&res2%pan==0)
454                             {
455                                 res1=res1/pan;
456                                 res2=res2/pan;
457                                 if(res1>res2)
458                                 {
459                                      pan=res2;
460                                 }
461                                 else
462                                 {
463                                      pan=res1;
464                                 }
465                                 i=pan;
466                             }
467                         }
468                         
469                         result=String.valueOf(shu1+"/"+shu2);*/
470                         Jisuanlei.shenghaofenshuyunsuan(T4,T6,T5,result);
471                         if(e.getSource()==B3)
472                         {
473                             if(result.equals(T7.getText()))
474                             {
475                                 T8.setText("答案正确！");
476                             }
477                             else
478                                 T8.setText("答案错误！正确答案是"+result);
479                             dadui++;
480                         }
481                     }break;
482                     case 3:
483                     {
484                         
485                         /*int shu1=(int) (Math.random()*9+1);
486                         int res1=shu1;
487                         T6.setText(String.valueOf("!"+shu1));
488                         for(int i=shu1-1;i>0;i--)
489                         {
490                              res1=res1*i;
491                         }
492                         result=String.valueOf(res1);*/
493                         Jisuanlei.shenghaojieshengyunsuan(T4,T6,T5,result);
494                         if(e.getSource()==B3)
495                         {
496                             if(result.equals(T7.getText()))
497                             {
498                                 T8.setText("答案正确！");
499                             }
500                             else
501                                 T8.setText("答案错误！正确答案是"+result);
502                             dadui++;
503                         }
504                     }break;
505                     
506                     }
507                     
508                 }break;
509                 case 4:
510                 {
511                     int leixing=(int) (Math.random()*8/3+1);//1表示整数,2表示分数，3表示阶乘;
512                     switch(leixing)
513                     {
514                     case 1:
515                     {
516                         /*int shu1=(int) (Math.random()*10+1);
517                         int shu2=(int) (Math.random()*10+1);
518                         T4.setText(String.valueOf(shu1));
519                         T6.setText(String.valueOf(shu2));
520                         T5.setText(String.valueOf("/"));
521                         result=String.valueOf(shu1/shu2);*/
522                         Jisuanlei.chuhaozhengshuyunsuan(T4,T6,T5,result);
523                         if(e.getSource()==B3)
524                         {
525                             if(result.equals(T7.getText()))
526                             {
527                                 T8.setText("答案正确！");
528                             }
529                             else
530                                 T8.setText("答案错误！正确答案是"+result);
531                             dadui++;
532                         }
533                     }break;
534                     case 2:
535                     {
536                         /*int shu1=(int) (Math.random()*10+1);
537                         int shu2=(int) (Math.random()*10+1);
538                         int shu3=(int) (Math.random()*10+1);
539                         int shu4=(int) (Math.random()*10+1);
540                         if(shu1>shu2)
541                         {
542                             int temp=shu1;
543                             shu1=shu2;
544                             shu2=temp;
545                         }
546                         if(shu3>shu4)
547                         {
548                             int temp=shu3;
549                             shu3=shu4;
550                             shu4=temp;
551                         }
552                         
553                         T4.setText(String.valueOf(shu1+"/"+shu2));
554                         T6.setText(String.valueOf(shu3+"/"+shu4));
555                         T5.setText(String.valueOf("/"));
556                         int res1=shu1*shu4;
557                         int res2=shu2*shu3;
558                         int pan=0;
559                         if(res1>res2)
560                         {
561                              pan=res2;
562                         }
563                         else
564                         {
565                              pan=res1;
566                         }
567                         for(int i=pan;i>0;i--)
568                         {
569                             if(res1%pan==0&&res2%pan==0)
570                             {
571                                 res1=res1/pan;
572                                 res2=res2/pan;
573                                 if(res1>res2)
574                                 {
575                                      pan=res2;
576                                 }
577                                 else
578                                 {
579                                      pan=res1;
580                                 }
581                                 i=pan;
582                             }
583                         }
584                         
585                         result=String.valueOf(shu1+"/"+shu2);*/
586                         Jisuanlei.chuhaofenshuyunsuan(T4,T6,T5,result);
587                         if(e.getSource()==B3)
588                         {
589                             if(result.equals(T7.getText()))
590                             {
591                                 T8.setText("答案正确！");
592                             }
593                             else
594                                 T8.setText("答案错误！正确答案是"+result);
595                             dadui++;
596                         }
597                     }break;
598                     case 3:
599                     {
600                         
601                         /*int shu1=(int) (Math.random()*9+1);
602                         int res1=shu1;
603                         T6.setText(String.valueOf("!"+shu1));
604                         for(int i=shu1-1;i>0;i--)
605                         {
606                              res1=res1*i;
607                         }
608                         result=String.valueOf(res1);*/
609                         Jisuanlei.chuhaojieshengyunsuan(T4,T6,T5,result);
610                         if(e.getSource()==B3)
611                         {
612                             if(result.equals(T7.getText()))
613                             {
614                                 T8.setText("答案正确！");
615                             }
616                             else
617                                 T8.setText("答案错误！正确答案是"+result);
618                             dadui++;
619                         }
620                     }break;
621                     
622                     }
623                     
624                 }break;
625                 }
626                 
627             }
628         
629         
630         
631         }
632      
633     
634     
635     
636     
637     
638     public static void main(String[] args) {
639         // TODO Auto-generated method stub
640         new Jiemian();
641         
642 
643     }
644 
645 }

主界面等程序代码

1 import javax.swing.JButton;
  2 import javax.swing.JTextField;
  3 
  4 
  5 public class Jisuanlei {
  6 
  7     /**
  8      * @param args
  9      */
 10 /*    public static void main(String[] args) {
 11         // TODO Auto-generated method stub
 12         
 13 
 14     }
 15 */
 16     Jisuanlei (){};
 17      static void Jiahaozhengshuyunsuan(JTextField T4,JTextField T6,JTextField T5,String result) {
 18         int shu1=(int) (Math.random()*10+1);
 19         int shu2=(int) (Math.random()*10+1);
 20         T4.setText(String.valueOf(shu1));
 21         T6.setText(String.valueOf(shu2));
 22         T5.setText(String.valueOf("+"));
 23         result=String.valueOf(shu1+shu2);
 24         
 25         
 26     }
 27     static void Jiahaofenshuyunsuan(JTextField T4,JTextField T6,JTextField T5,String result) {
 28         int shu1=(int) (Math.random()*10+1);
 29         int shu2=(int) (Math.random()*10+1);
 30         int shu3=(int) (Math.random()*10+1);
 31         int shu4=(int) (Math.random()*10+1);
 32         if(shu1>shu2)
 33         {
 34             int temp=shu1;
 35             shu1=shu2;
 36             shu2=temp;
 37         }
 38         if(shu3>shu4)
 39         {
 40             int temp=shu3;
 41             shu3=shu4;
 42             shu4=temp;
 43         }
 44         
 45         T4.setText(String.valueOf(shu1+"/"+shu2));
 46         T6.setText(String.valueOf(shu3+"/"+shu4));
 47         T5.setText(String.valueOf("+"));
 48         int res1=(shu1*shu4)+(shu2*shu3);
 49         int res2=shu2*shu4;
 50         int pan=0;
 51         if(res1>res2)
 52         {
 53              pan=res2;
 54         }
 55         else
 56         {
 57              pan=res1;
 58         }
 59         for(int i=pan;i>0;i--)
 60         {
 61             if(res1%pan==0&&res2%pan==0)
 62             {
 63                 res1=res1/pan;
 64                 res2=res2/pan;
 65                 if(res1>res2)
 66                 {
 67                      pan=res2;
 68                 }
 69                 else
 70                 {
 71                      pan=res1;
 72                 }
 73                 i=pan;
 74             }
 75         }
 76         
 77         result=String.valueOf(shu1+"/"+shu2);
 78         
 79         
 80     }
 81     
 82     static void Jiahaojieshengyunsuan(JTextField T4,JTextField T6,JTextField T5,String result) {
 83         int shu1=(int) (Math.random()*9+1);
 84         int res1=shu1;
 85         T6.setText(String.valueOf("!"+shu1));
 86         for(int i=shu1-1;i>0;i--)
 87         {
 88              res1=res1*i;
 89         }
 90         result=String.valueOf(res1);
 91     
 92     }
 93     
 94     static void Jianhaozhengshuyunsuan(JTextField T4,JTextField T6,JTextField T5,String result) {
 95     int shu1=(int) (Math.random()*10+1);
 96     int shu2=(int) (Math.random()*10+1);
 97     T4.setText(String.valueOf(shu1));
 98     T6.setText(String.valueOf(shu2));
 99     T5.setText(String.valueOf("-"));
100     result=String.valueOf(shu1-shu2);
101     }
102     
103     static void Jianhaofenshuyunsuan(JTextField T4,JTextField T6,JTextField T5,String result) {
104         int shu1=(int) (Math.random()*10+1);
105         int shu2=(int) (Math.random()*10+1);
106         int shu3=(int) (Math.random()*10+1);
107         int shu4=(int) (Math.random()*10+1);
108         if(shu1>shu2)
109         {
110             int temp=shu1;
111             shu1=shu2;
112             shu2=temp;
113         }
114         if(shu3>shu4)
115         {
116             int temp=shu3;
117             shu3=shu4;
118             shu4=temp;
119         }
120         
121         T4.setText(String.valueOf(shu1+"/"+shu2));
122         T6.setText(String.valueOf(shu3+"/"+shu4));
123         T5.setText(String.valueOf("-"));
124         int res1=(shu1*shu4)-(shu2*shu3);
125         int res2=shu2*shu4;
126         int pan=0;
127         if(res1>res2)
128         {
129              pan=res2;
130         }
131         else
132         {
133              pan=res1;
134         }
135         for(int i=pan;i>0;i--)
136         {
137             if(res1%pan==0&&res2%pan==0)
138             {
139                 res1=res1/pan;
140                 res2=res2/pan;
141                 if(res1>res2)
142                 {
143                      pan=res2;
144                 }
145                 else
146                 {
147                      pan=res1;
148                 }
149                 i=pan;
150             }
151         }
152         
153         result=String.valueOf(shu1+"/"+shu2);
154     }
155     
156     static void Jianhaojieshengyunsuan(JTextField T4,JTextField T6,JTextField T5,String result) {
157         int shu1=(int) (Math.random()*9+1);
158         int res1=shu1;
159         T6.setText(String.valueOf("!"+shu1));
160         for(int i=shu1-1;i>0;i--)
161         {
162              res1=res1*i;
163         }
164         result=String.valueOf(res1);
165     }
166     
167     static void shenghaozhengshuyunsuan(JTextField T4,JTextField T6,JTextField T5,String result) {
168         int shu1=(int) (Math.random()*10+1);
169         int shu2=(int) (Math.random()*10+1);
170         T4.setText(String.valueOf(shu1));
171         T6.setText(String.valueOf(shu2));
172         T5.setText(String.valueOf("*"));
173         result=String.valueOf(shu1*shu2);
174     }
175     
176     static void shenghaofenshuyunsuan(JTextField T4,JTextField T6,JTextField T5,String result) {
177         int shu1=(int) (Math.random()*10+1);
178         int shu2=(int) (Math.random()*10+1);
179         int shu3=(int) (Math.random()*10+1);
180         int shu4=(int) (Math.random()*10+1);
181         if(shu1>shu2)
182         {
183             int temp=shu1;
184             shu1=shu2;
185             shu2=temp;
186         }
187         if(shu3>shu4)
188         {
189             int temp=shu3;
190             shu3=shu4;
191             shu4=temp;
192         }
193         
194         T4.setText(String.valueOf(shu1+"/"+shu2));
195         T6.setText(String.valueOf(shu4+"/"+shu3));
196         T5.setText(String.valueOf("*"));
197         int res1=(shu1)*(shu3);
198         int res2=shu2*shu4;
199         int pan=0;
200         if(res1>res2)
201         {
202              pan=res2;
203         }
204         else
205         {
206              pan=res1;
207         }
208         for(int i=pan;i>0;i--)
209         {
210             if(res1%pan==0&&res2%pan==0)
211             {
212                 res1=res1/pan;
213                 res2=res2/pan;
214                 if(res1>res2)
215                 {
216                      pan=res2;
217                 }
218                 else
219                 {
220                      pan=res1;
221                 }
222                 i=pan;
223             }
224         }
225         
226         result=String.valueOf(shu1+"/"+shu2);
227     }
228     
229     static void shenghaojieshengyunsuan(JTextField T4,JTextField T6,JTextField T5,String result) {
230         int shu1=(int) (Math.random()*9+1);
231         int res1=shu1;
232         T6.setText(String.valueOf("!"+shu1));
233         for(int i=shu1-1;i>0;i--)
234         {
235              res1=res1*i;
236         }
237         result=String.valueOf(res1);
238     }
239     
240     static void chuhaozhengshuyunsuan(JTextField T4,JTextField T6,JTextField T5,String result) {
241         int shu1=(int) (Math.random()*10+1);
242         int shu2=(int) (Math.random()*10+1);
243         T4.setText(String.valueOf(shu1));
244         T6.setText(String.valueOf(shu2));
245         T5.setText(String.valueOf("/"));
246         result=String.valueOf(shu1/shu2);
247     }
248     
249     static void chuhaofenshuyunsuan(JTextField T4,JTextField T6,JTextField T5,String result) {
250         int shu1=(int) (Math.random()*10+1);
251         int shu2=(int) (Math.random()*10+1);
252         int shu3=(int) (Math.random()*10+1);
253         int shu4=(int) (Math.random()*10+1);
254         if(shu1>shu2)
255         {
256             int temp=shu1;
257             shu1=shu2;
258             shu2=temp;
259         }
260         if(shu3>shu4)
261         {
262             int temp=shu3;
263             shu3=shu4;
264             shu4=temp;
265         }
266         
267         T4.setText(String.valueOf(shu1+"/"+shu2));
268         T6.setText(String.valueOf(shu3+"/"+shu4));
269         T5.setText(String.valueOf("/"));
270         int res1=shu1*shu4;
271         int res2=shu2*shu3;
272         int pan=0;
273         if(res1>res2)
274         {
275              pan=res2;
276         }
277         else
278         {
279              pan=res1;
280         }
281         for(int i=pan;i>0;i--)
282         {
283             if(res1%pan==0&&res2%pan==0)
284             {
285                 res1=res1/pan;
286                 res2=res2/pan;
287                 if(res1>res2)
288                 {
289                      pan=res2;
290                 }
291                 else
292                 {
293                      pan=res1;
294                 }
295                 i=pan;
296             }
297         }
298         
299         result=String.valueOf(shu1+"/"+shu2);
300     }
301     
302     static void chuhaojieshengyunsuan(JTextField T4,JTextField T6,JTextField T5,String result) {
303         int shu1=(int) (Math.random()*9+1);
304         int res1=shu1;
305         T6.setText(String.valueOf("!"+shu1));
306         for(int i=shu1-1;i>0;i--)
307         {
308              res1=res1*i;
309         }
310         result=String.valueOf(res1);
311     }
312     
313     
314     
315 
316 }

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