这是小弟编的一个Clock Applet程序，可总是出错，高手指点，在线等！

Question

将你的Clock1.java文件改名为Clock.java

Answer 1

不行啊，改了还是不行，对了，是不是有Thread的Applet编译后都是生成类名$线程名？如本例的Clock$showtsck.class

Answer 2

import java.awt.*;
    import java.util.*;
    import java.applet.*;
    import java.net.*;
    import java.lang.*;public class Clock extends Applet implements Runnable
           {long t1,t2,t3;
            String timeString;
            int h,m,s;
            boolean bz=true;
            URL url1,url2,url;
            URLConnection con;
            Date Stime,Ctime;//定义变量
            
            showtsck tsck=new showtsck();
            
            public void init()
                 {   
                    int kssj=Integer.parseInt(getParameter("kssj"));//获得所传递的考试时间
                     
                    h=kssj/60;m=kssj%60;//将所获得的考试时间转换为h小时和m分钟
                    
                          try{url=new URL("http://127.0.0.1:8080");
                     
                              con=url.openConnection();//与服务器相连                               t1=con.getDate();//获得登录时的服务器的时间
                              }
                          catch(Exception e){}                    Stime=new Date(t1);//由登录时服务器的时间生成一个DATA对象                    Ctime=new Date(Stime.getYear(),Stime.getMonth(),Stime.getDay(),h,m,0);
                                       //由登录时服务器的年月日及考试时间对应的时，分和0秒
                                       //生成DATA对象，它用来生成倒计时的初始值   
                    
                    t2=Ctime.getTime();//以它为基值减去所用的时间便可获得当前的倒计时
                 }           public void run()
                
                  { 
                    while (bz)  {
                                  try {
                                         con=url.openConnection();t3=con.getDate();
                       
                                         Ctime=new Date(t2-t3+t1);
                                      }
                       
                                  catch(Exception e){}
                      
                                  h=Ctime.getHours();
                                  m=Ctime.getMinutes();
                                  s=Ctime.getSeconds();
                     
                                  timeString=Integer.toString(h)+":"+Integer.toString(m)+":"+Integer.toString(s);
      
                                  try {
                                        Thread.sleep(500);
                                      }
 
                                  catch(InterruptedException e){}
                               
                                  this.showStatus("倒计时："+timeString);
       
                                  if (h==0&&m==5&&s==0)
                                     tsck.start();                                  if (h==0&&m==0&&s==0)
                                     { bz=false;
                                       try
                                       {
                                       url2=new URL("http://127.0.0.1:8080///examples/jump.jsp");
                                       }
                                       catch(Exception e){}                                       getAppletContext().showDocument(url2);
                                     }
                                }
                  }class showtsck extends Thread
        
          {  public void run()
            
                {
                   Frame tsck=new Frame("时间提示窗口");
                   tsck.setSize(200,80);
                   tsck.add(new Label("考试时间还剩5分钟!"));
                   tsck.show();
    
                   try {
                         Thread.sleep(5000);
                       }
                   catch(InterruptedException e){}
    
                   tsck.hide();
                }
           } 
} 

Answer 3

1.你的classPath是不是没有写全
2.不是string,是String