struts2 入门示例程序

package com.test; import com.opensymphony.xwork2.ActionSupport; public class HelloWorldAction extends ActionSupport { private String username; private String password; public String getUsername() { return username; } public void setUsername(String username) { this.username = username; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } public String doLogin(){ if(username != null){ System.out.println("username = " +username + " password = " + password ); }else{ System.out.println("用户名和密码均是空的！"); } return "success"; } public String doadd(){ System.out.println("执行do add 方法了！"); if(username != null){ System.out.println(" 在 doadd方法中 username = " +username + " password = " + password ); }else{ System.out.println(" 在 doadd方法中 用户名和密码均是空的！"); } return "doadd"; } }