user的pojo类
package cn.lg.pojo;
public class User {
private String username;
private String password;
public String getUsername() {
return username;
}
public void setUsername
Document
ul{
list-style:none;
width:100px;
height:25px;
line-height:25px;
font-size:12px;
}
window.onload=function(){
var obox=document.getElementById("box");
var os
