servelet 出错后怎样才能使出错信息不显示在ie中解决思路

servelet 出错后怎样才能使出错信息不显示在ie中publicvoiddoGet(HttpServletRequestrequest,HttpServletR

servelet 出错后怎样才能使出错信息不显示在ie中
public   void   doGet(HttpServletRequest   request,   HttpServletResponse   response)
throws   IOException   {
this.transferDate();//  
                  this.upsateStatus();//
this.receive();
response.sendRedirect( "./index.jsp ");

}
this.transferDate()
this.transferDate();//  
this.receive();
在这些函数中出错了   怎样可以调转到index.jsp


[解决办法]
把你的web.xml贴出来我看看