xml解析(digester)

<users>
    <user>
        <Username>A</Username>
       <Password>123</Password>

    </user>

    <user>
        <Username>B</Username>
        <Password>123456</Password>
    </user>
</users>

package digester;


public class User {
    private String username;
    private String password;

    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;
    }

    @Override
    public String toString() {
        return "User{" +
                "username='" + username + '\'' +
                ", password='" + password + '\'' +
                '}';
    }
}

 

package digester;

import java.util.ArrayList;
import java.util.List;

/**
 * Created by Administrator on 2017/10/23.
 */
public class Users {
    private List list=null;

    public void addUser(User user) {
        if (list == null) {
            list = new ArrayList();
        }
        list.add(user);

    }

    public List getList() {
        return list;
    }

    public void setList(List list) {
        this.list = list;
    }

    @Override
    public String toString() {
        return "Users{" +
                "list=" + list +
                '}';
    }
}

package digester;

import org.apache.commons.digester3.Digester;
import org.xml.sax.SAXException;

import java.io.File;
import java.io.IOException;

/**
 * Created by Administrator on 2017/10/23.
 */
public class DigesterDemo {
    public static void main(String[] args) {


        Digester digester = new Digester();
        digester.addObjectCreate("users", Users.class);
        digester.addObjectCreate("users/user", User.class);

        digester.addSetProperties("users/user");


        digester.addBeanPropertySetter("users/user/Username", "username");
        digester.addBeanPropertySetter("users/user/Password", "password");
        digester.addSetNext("users/user", "addUser");
        try {
            File file = new File("D:\\IDEA\\ideawebworkspace\\xmlreview\\src\\user.xml");
            Object parse = digester.parse(file);
            System.out.println(parse);

        } catch (IOException e) {
            e.printStackTrace();
        } catch (SAXException e) {
            e.printStackTrace();
        }

    }

}

ps:

commons-beanutils-1.9.3.jar
commons-collections-2.1.1.jar
commons-digester3-3.2.jar
commons-logging-1.2.jar