loginaction.java

spring+webwork+ibatis的一个软件练手项目,实现最基础的留言本功能.

package com.bbs.action;

import java.util.List;
import java.util.Map;

import com.bbs.model.User;
import com.bbs.service.UserService;
import com.opensymphony.xwork.Action;
import com.opensymphony.xwork.ActionContext;
import com.opensymphony.xwork.ActionSupport;
import com.opensymphony.xwork.ModelDriven;
import com.opensymphony.xwork.ValidationAware;

public class LoginAction extends ActionSupport implements ModelDriven{

	private User user=new User();
	private UserService userService;
	
	public String execute() throws Exception {//登录
		Integer login=userService.checkLogin(user);
		if(login!=null){//登录成功，写入session			
			Map session = (Map) ActionContext.getContext().get("session");
			session.put("loginid",login);
		}else{
			this.clearErrorsAndMessages();
			String error=this.getText("result.loginerror");
			this.addActionMessage(error);
		}		
		return login!=null?SUCCESS:ERROR;
	}

	public Object getModel() {		
		return this.user;
	}

	public void setUserService(UserService userService) {
		this.userService = userService;
	}

}