java数据类型转换____Xstream框架对象和XML的转换

package com.cnse.convert.xstream;

/**
 * 对象转xml的po
 * @author God
 */
public class RespTextEntity {
	// 接收方帐号（收到的OpenID）
	private String ToUserName;
	// 开发者微信号
	private String FromUserName;
	// 消息创建时间 （整型）
	private long CreateTime;
	// 消息类型（text/music/news）
	private String MsgType;
	// 位0x0001被标志时，星标刚收到的消息
	private int FuncFlag;
	// 回复的消息内容
	private String Content;
	//encap
	public String getToUserName() {
		return ToUserName;
	}
	public void setToUserName(String toUserName) {
		ToUserName = toUserName;
	}
	public String getFromUserName() {
		return FromUserName;
	}
	public void setFromUserName(String fromUserName) {
		FromUserName = fromUserName;
	}
	public long getCreateTime() {
		return CreateTime;
	}
	public void setCreateTime(long createTime) {
		CreateTime = createTime;
	}
	public String getMsgType() {
		return MsgType;
	}
	public void setMsgType(String msgType) {
		MsgType = msgType;
	}
	public int getFuncFlag() {
		return FuncFlag;
	}
	public void setFuncFlag(int funcFlag) {
		FuncFlag = funcFlag;
	}
	public String getContent() {
		return Content;
	}
	public void setContent(String content) {
		Content = content;
	}
	
}

//微信的一个xml参数结构

package com.cnse.convert.xstream;

import java.io.Writer;

import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.core.util.QuickWriter;
import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
import com.thoughtworks.xstream.io.xml.PrettyPrintWriter;
import com.thoughtworks.xstream.io.xml.XppDriver;

/**
 * @author Administrator
 *
 */
public class XstreamUtil {
	
	/**
	 * 文本消息对象转换成xml
	 * @param textMessage
	 * @return xml
	 */
	public static String ObjToXml(RespTextEntity textMessage) {
		XStream xstream = new XStream();
		xstream.alias("xml", textMessage.getClass());
		return xstream.toXML(textMessage);
	}
	
	/**
	 * 带Cdata包裹的
	 * @param textMessage
	 * @return
	 */
	public static String ObjToCDATAXml(RespTextEntity textMessage) {
		XStream xCDATAstream = new XStream(new XppDriver() {
			public HierarchicalStreamWriter createWriter(Writer out) {
				return new PrettyPrintWriter(out) {
					// 对所有xml节点的转换都增加CDATA标记
					boolean cdata = true;
					@SuppressWarnings("unchecked")
					public void startNode(String name, Class clazz) {
						super.startNode(name);
					}
					protected void writeText(QuickWriter writer, String text) {
						if (cdata) {
							writer.write("<![CDATA[");
							writer.write(text);
							writer.write("]]>");
						} else {
							writer.write(text);
						}
					}
				};
			}
		});
		xCDATAstream.alias("xml", textMessage.getClass());
		return xCDATAstream.toXML(textMessage);
	}
	//test
	public static void main(String[] args) {
		RespTextEntity r = new RespTextEntity();
		r.setMsgType("Music");
		r.setContent("this is teset ");
		r.setFromUserName("zhangsan");
		r.setCreateTime(123L);
		r.setFuncFlag(1);
		System.out.println("没有Cdata包裹的xml_:\n "+ObjToXml(r));
		
		System.out.println("有CDATA包裹的xml__:\n "+ObjToCDATAXml(r));
	}
}

//运行结果

//仍有大部分的平台使用者xml参数交互比较老的系统