java学习之JAXB解析xml

时间仓促,只记录代码

//实体类

package com.wx.common;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
@XmlRootElement(name = "xml")
@XmlAccessorType(XmlAccessType.FIELD)
public class DeMenuEntity {
	@XmlElement
	private String ToUserName;
	@XmlElement
	private String FromUserName;
	@XmlElement
	private String CreateTime;
	@XmlElement
	private String MsgType;
	@XmlElement
	private String Event;
	@XmlElement
	private String EventKey;

	public void setToUserName(String toUserName) {
		ToUserName = toUserName;
	}

	public void setFromUserName(String fromUserName) {
		FromUserName = fromUserName;
	}

	public void setCreateTime(String createTime) {
		CreateTime = createTime;
	}

	public void setMsgType(String msgType) {
		MsgType = msgType;
	}

	public void setEvent(String event) {
		Event = event;
	}

	public void setEventKey(String eventKey) {
		EventKey = eventKey;
	}

	public String getToUserName() {
		return ToUserName;
	}

	public String getFromUserName() {
		return FromUserName;
	}

	public String getCreateTime() {
		return CreateTime;
	}

	public String getMsgType() {
		return MsgType;
	}

	public String getEvent() {
		return Event;
	}

	public String getEventKey() {
		return EventKey;
	}
	
	
}

// 解析的方法

package com.wx.utils;

import java.io.ByteArrayInputStream;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;

import com.wx.common.DeMenuEntity;

/**
 * 解析xml
 * 
 * @author Jay_Lee
 */
public class ParseXmlUtil {
	/**
	 * 解析xml为响应的实体类
	 * 
	 * @param xml
	 * @return
	 * @throws JAXBException
	 */
	public static Object parseXml(String xml) throws JAXBException {
		JAXBContext jc = JAXBContext.newInstance(DeMenuEntity.class);
		Unmarshaller u = jc.createUnmarshaller();
		return u.unmarshal(new ByteArrayInputStream(xml.getBytes()));
	}

	public static void main(String[] args) throws JAXBException {
		String str = "<xml><ToUserName>user</ToUserName><FromUserName>from uk</FromUserName><CreateTime>123456789</CreateTime><MsgType>test</MsgType><Event>teds</Event><EventKey>111</EventKey></xml>";
		DeMenuEntity dme = (DeMenuEntity) parseXml(str);
		System.out.println(dme.getCreateTime());
		System.out.println(dme.getEvent());
		System.out.println(dme.getEventKey());
		System.out.println(dme.getFromUserName());
		System.out.println(dme.getMsgType());
		System.out.println(dme.getToUserName());
	}
}