String page=new String(request.getParameter("page").getBytes("iso-8859-1"),"utf-8");
System.out.println("请求page的值为"+page);
String name=new String(request.getParameter("name").getBytes("iso-8859-1"),"utf-8");
if(name.equals("find")){
** System.out.println("执行find函数"); 执行这句报空指针异常错误**
}