Struts2.3.16.1+Hibernate4.3.4+Spring4.0.2 框架整合 - JAVA

import com.bufoon.dao.BaseDAO; import com.bufoon.entity.User; import com.bufoon.service.user.UserService; @Service("userService") public class UserServiceImpl implements UserService { @Resource private BaseDAO baseDAO; @Override public void saveUser(User user) { baseDAO.save(user); } @Override public void updateUser(User user) { baseDAO.update(user); } @Override public User findUserById(int id) { return baseDAO.get(User.class, id); } @Override public void deleteUser(User user) { baseDAO.delete(user); } @Override public List findAllList() { return baseDAO.find(" from User u order by u.createTime"); } @Override public User findUserByNameAndPassword(String username, String password) { return baseDAO.get(" from User u where u.userName = and u.password = ", new Object[] { username, password }); } }
5. LoginAction

package com.bufoon.action;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;

import org.apache.struts2.ServletActionContext;
import org.springframework.stereotype.Controller;

import com.bufoon.entity.User;
import com.bufoon.service.user.UserService;
import com.opensymphony.xwork2.ActionSupport;

@Controller
public class LoginAction extends ActionSupport {

	private static final long serialVersionUID = 1L;

	@Resource
	private UserService userService;
	
	private String username;
	private String password;
	
	public String login(){
		
		HttpServletRequest request = ServletActionContext.getRequest();
		User user = userService.findUserByNameAndPassword(username, password);
		if (user != null) {
			request.setAttribute("username", username);
			return SUCCESS;
		} else {
			return ERROR;
		}
			
	}
	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;
	}
	
}

6. Util.java

package com.bufoon.util;

import java.io.PrintWriter;
import java.io.StringWriter;
import java.security.MessageDigest;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

import com.bufoon.entity.User;
import com.bufoon.service.user.UserService;

import sun.misc.BASE64Encoder;

/**
 * 通用工具类
 */
public class Util {

	/**
	 * 对字符串进行MD5加密
	 * 
	 * @param str
	 * @return String
	 */
	public static String md5Encryption(String str) {
		String newStr = null;
		try {
			MessageDigest md5 = MessageDigest.getInstance("MD5");
			BASE64Encoder base = new BASE64Encoder();
			newStr = base.encode(md5.digest(str.getBytes("UTF-8")));
		} catch (Exception e) {
			e.printStackTrace();
		}
		return newStr;
	}
	

	/**
	 * 判断字符串是否为空
	 * 
	 * @param str
	 *            字符串
	 * @return true：为空； false：非空
	 */
	public static boolean isNull(String str) {
		if (str != null && !str.trim().equals("")) {
			return false;
		} else {
			return true;
		}
	}
}

六. JSP文件

1. login.jsp

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>


<html>
  
    
    
    My JSP 'index.jsp' starting page
	
                            
	
                            
	
                                
	
                            
	
                            
	
                            
  
  
  
  
                            
                             
  	 username：
                              
                             

     password：

2. success.jsp

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>



  
    
    
    My JSP 'index.jsp' starting page
	
                            
	
                            
	
                                
	
                            
	
                            
	
                            
  
  
  
  
                            
                             
  	 username：
                              
                             

     password：

Struts2.3.16.1+Hibernate4.3.4+Spring4.0.2 框架整合(三)