/**
     * 自己写的更新记录函数
     */
    public boolean UpdateOperatorInfo(OperatorInfo operatorinfo){
        boolean b=false;
        Session session=(Session) this.getSession();
        Transaction tron=session.beginTransaction();
        try{
            OperatorInfo opinfo=new OperatorInfo();
            session.load(opinfo, operatorinfo.getOperatorId());
            opinfo.setOperatorName(operatorinfo.getOperatorName());
            opinfo.setOperatorPwd(operatorinfo.getOperatorPwd());
            opinfo.setIsAdmin(operatorinfo.getIsAdmin());
            session.update(opinfo);
            //session.flush();
            tron.commit();
            b=true;
        }catch(HibernateException e){
            if(tron!=null){
                tron.rollback();
                e.printStackTrace();
                
            }
        }finally{
            session.close();
        }
        return b;
    }

<%@ page language="java"  pageEncoding="utf-8" import="pojo.OperatorInfo,pojo.OperatorInfoDAO,java.util.Iterator"%>
<%request.setCharacterEncoding("utf-8"); %>

<%
    String s_id=request.getParameter("id"); 
    String name=request.getParameter("name");
    String pwd=request.getParameter("pwd");
    String isno=request.getParameter("isno");
    
    name=name.trim();
    pwd=pwd.trim();
    isno=isno.trim();
    
    
    OperatorInfoDAO opdao=new OperatorInfoDAO();
    OperatorInfo opinfo=new OperatorInfo();
    
    opinfo.setOperatorId(Integer.parseInt(s_id));
    opinfo.setIsAdmin(isno);
    opinfo.setOperatorName(name);
    opinfo.setOperatorPwd(pwd);
    
    //out.println(opinfo.getOperatorId());
    if(opdao.UpdateOperatorInfo(opinfo)){
        response.sendRedirect("addoperator.jsp");
    }else{
        out.println("你必须手动刷新一下本页才能更新成功，为什么，我也不知道");
    }
    
    //opdao.attachDirty(opinfo);
    //response.sendRedirect("addoperator.jsp");
    
%>