ÿÌì½ø²½Ò»µãµã

תÔØÓÚ£ºhttp://www.cppblog.com/fenglin/articles/129212.html

1¡¢Í¨¹ýÊôÐÔ´«²ÎÊý(Attr)
UserAction.java
package com.bebig.struts2.user.action;

import com.opensymphony.xwork2.ActionSupport;

public class UserAction extends ActionSupport {
    private String name;
    private int age;

    public String add() {
        System.out.println("name:"+name);
        System.out.println("age:"+age);
        return SUCCESS;
    }

    public int getAge() {
        return age;
    }

    public String getName() {
        return name;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public void setName(String name) {
        this.name = name;
    }
}

µ÷Ó÷½·¨£º
<a href="user/userAdd.action?name=Don&age=26">Ìí¼ÓÓû§</a>
2¡¢Í¨¹ýÓòÄ£ÐÍ´«²ÎÊý(Domain Model)
UserAction.java
package com.bebig.struts2.user.action;

import com.bebig.struts2.user.dto.UserDTO;
import com.bebig.struts2.user.model.User;
import com.opensymphony.xwork2.ActionSupport;

public class UserAction extends ActionSupport {
    // Í¨¹ýÓòÄ£ÐÍ´«²ÎÊý
    private User user;

    // Í¨¹ýÊý¾Ý´«Êä¶ÔÏó´«²ÎÊý
    // private UserDTO userDTO;

    public User getUser() {
        return user;
    }

    public void setUser(User user) {
        this.user = user;
    }

    public String add() {
        System.out.println("name:" + user.getName());
        System.out.println("age:" + user.getAge());
        // System.out.println("name:"+userDTO.getName());
        // System.out.println("age:"+userDTO.getAge());
        return SUCCESS;
    }

    // public void setUserDTO(UserDTO userDTO) {
    // this.userDTO = userDTO;
    // }
    //
    // public UserDTO getUserDTO() {
    // return userDTO;
    // }
}

User.java
package com.bebig.struts2.user.model;

public class User {
    private String name;
    private int age;

    public int getAge() {
        return age;
    }

    public String getName() {
        return name;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public void setName(String name) {
        this.name = name;
    }
}

UserDTO.java
package com.bebig.struts2.user.dto;
//Êý¾Ý´«Êä¶ÔÏó
public class UserDTO {
    private String name;
    private String password;
    private String comfirmPassword;

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public String getComfirmPassword() {
        return comfirmPassword;
    }

    public void setComfirmPassword(String comfirmPassword) {
        this.comfirmPassword = comfirmPassword;
    }

    private int age;

    public int getAge() {
        return age;
    }

    public String getName() {
        return name;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public void setName(String name) {
        this.name = name;
    }
}

µ÷Ó÷½·¨£º
<a href="user/userAdd.action?user.name=Don&user.age=26">Ìí¼ÓÓû§</a>
3¡¢Í¨¹ýÄ£ÐÍÇý¶¯´«²ÎÊý(Model Driven)
UserAction.java
package com.bebig.struts2.user.action;

import com.bebig.struts2.user.model.User;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;

public class UserAction extends ActionSupport implements ModelDriven<User> {
    private User user = new User();


    public String add() {
        System.out.println("name:"+user.getName());
        System.out.println("age:"+user.getAge());
        return SUCCESS;
    }
    @Override
    public User getModel()
    {
        return user;
    }

}

User.java
(Ô´´úÂëͬÉÏ)
µ÷Ó÷½·¨£º
<p>ʹÓÃModelDriven´«²ÎÊý</p>
<a href="user/userAdd.action?name=Don&age=26">Ìí¼ÓÓû§</a>
Èç¹ûÊÓͼ´æÔÚÖÐÎIJÎÊý£¬Ó¦¾¡Á¿Ê¹ÓÃpost·½·¨Ìá½»£¬ÒÔ·ÀÖ¹·¢ÉúÂÒÂë¡£