SelectionCourseSystem/src/edson/web/AdminAction.java

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package edson.web;

import javax.servlet.http.HttpServletRequest;

import org.apache.struts2.ServletActionContext;
import org.junit.Test;

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

import edson.bean.Admin;
import edson.bean.Student;
import edson.bean.Teacher;
import edson.business.serviceImpl.AdminService;
import edson.business.serviceImpl.AdminServiceInter;
import edson.utils.MD5;
import edson.utils.PageBean;

/**
 * 登录页面和后台学生操作请求处理
 * @author Administrator
 *
 */
public class AdminAction extends ActionSupport implements ModelDriven<Student>{
	
	private String username;
	private String pwd;
	private int role;//0--学生  1--教师  2--管理员
	private Admin admin;
	private Student stu=new Student();
	private Teacher tea;
	public AdminService adminService;
	private PageBean pb;
	private Integer num;//页码
	private String pwd1;
	private String pwd2;
	
	
	public String login(){
		try{
			if(role==0){
				//查找学生对象
				stu=adminService.findStudent(username.trim(),MD5.getMD5(pwd));
				if(stu!=null){
					ActionContext.getContext().getSession().put("stu_user", stu);
					return "success_stu";
				}
			}else if(role==1){
				//查找教师用户
				tea=adminService.findTea(username.trim(),MD5.getMD5(pwd));
				if(tea!=null){
					ActionContext.getContext().getSession().put("tea_user", tea);
					return "success_tea";
				}
			}else if(role==2){
				//查找管理员用户
				admin=adminService.findAdmin(username.trim(),pwd);
				if(admin!=null){
					ActionContext.getContext().getSession().put("admin_user", admin);