loginaction.java

struts2使用实例代码,通过这些实例

package com.briup.basic;

import java.util.Map;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;

public class LoginAction 
      				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 void validate(){
		if(username==null||username.trim().length()==0){
			super.addFieldError(
			"username", "请输入用户名!");
		}
		if(password==null||password.trim().length()==0){
			super.addFieldError(
			"password", "请输入密码!");
		}
	}
	*/
	public String execute()throws Exception{
		/*if(username==null
				||username.trim().length()==0){
			super.addActionError(
			"please input your username!");
			return INPUT;
		}*/
		if("briup".equals(username)
				&&"briup".equals(password)){
			ActionContext ac
				=ActionContext.getContext();
			//模拟HttpSession
			Map session=ac.getSession();
			session.put("isLogin", true);
			return SUCCESS;
		}else{
			return ERROR;
		}
	}
}