spring_SSH整合之_架构的历史(架构整合JSP+Hibernate+Spring+Struts2+DTO)_8

拼搏现实的明天。 2022-06-15 08:39 179阅读 0赞

=======================================================
    DTO= Data Transfer Object
    数据传输对象
    VO = Value Object
    值对象
    
    =======================================================
    界面原型
    实体类

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package com.bjsxt.registration.vo;
    
    public class UserRegisterInfo {
    	private String username;
    	private String password;
    	private String password2;
    
    	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 getPassword2() {
    		return password2;
    	}
    
    	public void setPassword2(String password2) {
    		this.password2 = password2;
    	}
    
    }

package com.bjsxt.registration.action;
    
    import com.bjsxt.registration.model.User;
    import com.bjsxt.registration.service.UserManager;
    import com.bjsxt.registration.vo.UserRegisterInfo;
    import com.opensymphony.xwork2.ActionSupport;
    import com.opensymphony.xwork2.ModelDriven;
    
    @SuppressWarnings("serial")
    // 如果要使用模型驱动,得实现ModelDriven里面的getModel(DTO)
    // >>>它是Struts2种独有的一种接收用户输入的机制，想在项目中使用模型驱动
    // >>>(ModelDriven)需要让Action实现com.opensymphony.xwork2.ModelDriven 接口，使用它
    // >>>的getModel()方法来通知Struts2要注入的属性类型，并且声明属性时一定要实例化,但不需get，
    // >>>set方法。
    public class UserAction extends ActionSupport implements
    		ModelDriven<UserRegisterInfo> {
    	private UserRegisterInfo info;
    	private UserManager userManager;
    
    	public UserManager getUserManager() {
    		return userManager;
    	}
    
    	public void setUserManager(UserManager userManager) {
    		this.userManager = userManager;
    	}
    
    	public UserRegisterInfo getInfo() {
    		return info;
    	}
    
    	public void setInfo(UserRegisterInfo info) {
    		this.info = info;
    	}
    
    	@Override
    	public String execute() throws Exception {
    		User user = new User();
    		user.setUsername(info.getUsername());
    		user.setPassword(info.getPassword());
    		if (userManager.exists(user)) {
    			return "FAIL";
    		}
    		userManager.add(user);
    		return "SUCCESS";
    	}
    
    	public UserRegisterInfo getModel() {
    		return info;
    	}
    }

package com.bjsxt.registration.model;
    
    //贫血模型 充血模型
    public class User {
    	private Integer id;
    	private String username;
    	private String password;
    
    	public Integer getId() {
    		return id;
    	}
    
    	public void setId(Integer id) {
    		this.id = id;
    	}
    
    	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;
    	}
    
    }
    
       
    
    
    
       
    
    
       
    	
        
    		
         
    			
          
    		
         
    		
         
    		
         
    	
        
    
    
       
    package com.bjsxt.registration.dao;
    
    import com.bjsxt.registration.model.User;
    
    public interface UserDao {
    	/** 保存数据 */
    	public void save(User user);
    
    	/** 查询某个数据是否存在 */
    	public boolean checkUserExistsWithName(String username);
    }
    package com.bjsxt.registration.dao.impl;
    
    import java.util.List;
    
    import org.springframework.orm.hibernate3.HibernateTemplate;
    
    import com.bjsxt.registration.dao.UserDao;
    import com.bjsxt.registration.model.User;
    
    public class UserDaoImpl implements UserDao {
    	private HibernateTemplate hibernateTemplate;
    
    	public HibernateTemplate getHibernateTemplate() {
    		return hibernateTemplate;
    	}
    
    	public void setHibernateTemplate(HibernateTemplate hibernateTemplate) {
    		this.hibernateTemplate = hibernateTemplate;
    	}
    
    	public void save(User user) {
    		hibernateTemplate.save(user);
    	}
    
    	public boolean checkUserExistsWithName(String username) {
    		List users = hibernateTemplate
    				.find("from User u where u.username='" + username + "'");
    		if (users != null && users.size() > 0) {
    			return true;
    		}
    		return false;
    	}
    }
    package com.bjsxt.registration.service;
    
    import com.bjsxt.registration.model.User;
    
    public interface UserManager {
    	/** 判断是否存在 */
    	public boolean exists(User user);
    
    	/** 增加数据 */
    	public void add(User user);
    }
    package com.bjsxt.registration.service.impl;
    
    import com.bjsxt.registration.dao.UserDao;
    import com.bjsxt.registration.model.User;
    import com.bjsxt.registration.service.UserManager;
    
    public class UserManagerImpl implements UserManager {
    	private UserDao userDao;
    
    	public UserDao getUserDao() {
    		return userDao;
    	}
    
    	public void setUserDao(UserDao userDao) {
    		this.userDao = userDao;
    	}
    
    	public boolean exists(User user) {
    		return userDao.checkUserExistsWithName(user.getUsername());
    	}
    
    	public void add(User user) {
    		userDao.save(user);
    	}
    }
    package com.bjsxt.registration.action;
    
    import com.bjsxt.registration.model.User;
    import com.bjsxt.registration.service.UserManager;
    import com.opensymphony.xwork2.ActionSupport;
    
    @SuppressWarnings("serial")
    public class UserAction extends ActionSupport {
    	private String username;
    	private String password;
    	private String password2;
    	private UserManager userManager;
    
    	public String getPassword2() {
    		return password2;
    	}
    
    	public void setPassword2(String password2) {
    		this.password2 = password2;
    	}
    
    	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 UserManager getUserManager() {
    		return userManager;
    	}
    
    	public void setUserManager(UserManager userManager) {
    		this.userManager = userManager;
    	}
    
    	@Override
    	public String execute() throws Exception {
    		User user = new User();
    		user.setUsername(username);
    		user.setpassword(password);
    		if (userManager.exists(user)) {
    			return "FAIL";
    		}
    		userManager.add(user);
    		return "SUCCESS";
    	}
    }
    jdbc.driverClassName=com.mysql.jdbc.Driver
    jdbc.url=jdbc\:mysql\://localhost\:3306/spring
    jdbc.username=root
    jdbc.password=root
        
    
        
    
    	
         
    	
         
    		
          
    	
         
    
    	
         
    	
         
    		
          
    	
         
    	
         
    	
         
    		
          
    	
         
    
    	
         
    	
         
    		
          
    			
           
            classpath:jdbc.properties
           
    		
          
    	
         
    	
         
    		
          
    		
          
    		
          
    		
          
    	
         
    
    	
         
    	
         
    		
          
    		
          
    			
            
            
             classpath:com/bjsxt/registration/model/
             
           
    		
          
    		
          
    			
            
             
            
             true
             
             
            
             update
             
           
    		
          
    	
         
    
    	
         
    	
         
    		
          
    	
         
    
    	
         
    	
         
    		
          
    	
         
    	
         
    	
         
    		
          
    			
           
    			
           
    		
          
    	
         
    
    	
         
    	
         
    		
          
    		
          
    	
         
    
        
        
    
    
    
        
    	
         
    	
         
    	
         
    	
         
    
    	
         
    		
          
    			
           
            /registSuccess.jsp
           
    			
           
            /registFail.jsp
           
    		
          
    	
         
    
    
        
    
        
    
        
    
    	
         
    	
         
    		
          
           contextConfigLocation
          
    		
          
    		
          
           classpath:beans.xml
          
    	
         
    	
         
    		
          
           org.springframework.web.context.ContextLoaderListener
          
    	
         
    
    	
         
    	
         
         
          
    		
          
           struts2
          
    		
          
           org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter
          
    	
         
         
    
    	
         
    		
          
           struts2
          
    		
          
           /*
          
    	
         
    
    	
         
    	
         
    		
          
           regist.jsp
          
    	
         
    
        
    <%@ page language="java" import="java.util.*" pageEncoding="GB18030"%>
    
    
    
    
    
    用户注册
    
    
        
         
    
        
         
    
        
         
    
    
    
    
    	 用户注册 
    
    	
        
         
          
         
    		用户名：
         
          
         
          
    
    		密码：
         
          
         
          
    
    		确认密码：
         
          
         
          
    
    		
         
          
    	
        
         
    
    
    <%@ page language="java" import="java.util.*" pageEncoding="GB18030"%>
    
    
    
    
    
    失败
    
    
        
         
    
        
         
    
        
         
    
    
    
    
    	 Fail! 
    
    
    <%@ page language="java" import="java.util.*" pageEncoding="GB18030"%>
    
    
    
    
    
    成功
    
    
        
         
    
        
         
    
        
         
    
    
    
    
    	 Success!

[Center]: /images/20220615/4563796d8144408397cffee834e78f3d.png