protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String name=request.getParameter("name");                //获取从web客户端到web服务端get,post方式传入的数据,
        String password=request.getParameter("password");
        String phone=request.getParameter("phone");
        String mail=request.getParameter("mail");
        
        String[] value=request.getParameterValues("love");
        for(int i=0;i<value.length;i++){
            System.out.println("第"+i+"个："+value[i]);
        }
        
        
        String msg="注册成功";
        if(argax("(^[A-Za-z0-9]{6,16}$)|(^[\u4E00-\u9FA5]{2,8}$)",name)){
            msg="用户名不能为空且必须不少于6位";
            getResult(msg,request,response);
            return;
        }
        if(argax("^[a-zA-Z]\\w{5,17}$",password)){
            msg="密码不能为空且不能少于5位";
            getResult(msg,request,response);
            return;
        }if(argax("^(13[0-9]{9})|(15[89][0-9]{8})$",phone)){
            msg="手机号输入有误";
            getResult(msg,request,response);
            return;
        }if(argax("^([a-z0-9A-Z]+[-|\\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)+[a-zA-Z]{2,}$",mail)){
            msg="邮箱格式不正确";
            getResult(msg,request,response);
            return;
        }
        getResult(msg,request,response);
    }
    private void getResult(String msg,HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException{
        request.setAttribute("msg", msg);                        //处理web内数据
        RequestDispatcher requestdispatcher=request.getRequestDispatcher("/index2.jsp");    //页面跳转
        requestdispatcher.forward(request, response);            //请求并响应
    }
    
    public boolean argax(String compile,String body){
         Pattern pattern = Pattern.compile(compile);
         Matcher matcher = pattern.matcher(body);
         boolean b= matcher.matches();
         return b;
    }