mina的编码和解码以及断包的处理,发送自定义协议,仿qq聊天,发送xml或json和
浏览数：15 /
时间：2015年06月09日
最近一段时间以来，mina很火，和移动开发一样，异常的火爆。前面写了几篇移动开发的文章，都还不错，你们的鼓励就是我最大的动力。好了，废话少说。我们来看下tcp通讯吧。
tcp通讯对于java来说是很简单的。就是socket，也就是大家常说的套接字。大家不要把它看的很难。说白了tcp通讯其实就是数据流的读写。一条输入流，一条输出流。分别复杂发消息和接收消息。
明白了这些，ok，我们来看看我写的例子吧。先看服务器端的测试类的源码：
tcp通讯对于java来说是很简单的。就是socket，也就是大家常说的套接字。大家不要把它看的很难。说白了tcp通讯其实就是数据流的读写。一条输入流，一条输出流。分别复杂发消息和接收消息。
明白了这些，ok，我们来看看我写的例子吧。先看服务器端的测试类的源码：
package com.minaqq.test;
import com.minaqq.server.ServerMsgProtocol;
import com.minaqq.worker.ServerSendMsgThread;
public class MsgServerTest {
public static void main(String[] args) {
if(ServerMsgProtocol.serverStart()){
System.out.println("服务器启动成功......");
ServerSendMsgThread ssmt=new ServerSendMsgThread();
ssmt.start();
System.out.println("工作线程启动成功......");
}
}
}
服务端连接代码：
package com.minaqq.server;
import java.io.IOException;
import java.net.InetSocketAddress;
import org.apache.mina.core.filterchain.DefaultIoFilterChainBuilder;
import org.apache.mina.core.session.IdleStatus;
import org.apache.mina.filter.codec.ProtocolCodecFilter;
import org.apache.mina.filter.keepalive.KeepAliveFilter;
import org.apache.mina.filter.keepalive.KeepAliveMessageFactory;
import org.apache.mina.filter.keepalive.KeepAliveRequestTimeoutHandler;
import org.apache.mina.filter.logging.LogLevel;
import org.apache.mina.filter.logging.LoggingFilter;
import org.apache.mina.transport.socket.SocketAcceptor;
import org.apache.mina.transport.socket.nio.NioSocketAcceptor;
import com.minaqq.protocol.MsgProtocol;
/**
* @see 服务器启动类,字符串消息测试类
* @author Herman.Xiong
* @date 2013年12月6日 09:23:31
* @file MinaServer.java
* @package com.minaqq.server
* @project MINA_QQ
* @version 1.0
* @since jdk1.6,mina 2.0
*/
public class ServerMsgProtocol {
//30秒后超时
private static final int IDELTIMEOUT = 30;
//15秒发送一次心跳包
private static final int HEARTBEATRATE = 15;
private static SocketAcceptor acceptor;
private ServerMsgProtocol() {}
public static SocketAcceptor getAcceptor(){
if(null==acceptor){
// 创建非阻塞的server端的Socket连接
acceptor = new NioSocketAcceptor();
}
return acceptor;
}
public static boolean serverStart() {
DefaultIoFilterChainBuilder filterChain = getAcceptor().getFilterChain();
// 添加编码过滤器 处理乱码、编码问题
filterChain.addLast("codec", new ProtocolCodecFilter(new MsgProtocol()));
LoggingFilter loggingFilter = new LoggingFilter();
loggingFilter.setMessageReceivedLogLevel(LogLevel.INFO);
loggingFilter.setMessageSentLogLevel(LogLevel.INFO);
// 添加日志过滤器
filterChain.addLast("loger", loggingFilter);
// 设置核心消息业务处理器
getAcceptor().setHandler(new ServerMessageHandler());
//KeepAliveMessageFactory heartBeatFactory = new KeepAliveMessageFactoryImpl();
//KeepAliveRequestTimeoutHandler heartBeatHandler = new KeepAliveRequestTimeoutHandlerImpl();
//KeepAliveFilter heartBeat = new KeepAliveFilter(heartBeatFactory,IdleStatus.BOTH_IDLE, heartBeatHandler);
// 是否回发
//heartBeat.setForwardEvent(false);
// 发送频率
//heartBeat.setRequestInterval(HEARTBEATRATE);
//getAcceptor().getFilterChain().addLast("heartbeat", heartBeat);
getAcceptor().getSessionConfig().setReceiveBufferSize(2048*5000);//接收缓冲区1M
getAcceptor().getSessionConfig().setBothIdleTime(30);
//getAcceptor().getSessionConfig().setKeepAlive(true);
// 设置session配置，30秒内无操作进入空闲状态
getAcceptor().getSessionConfig().setIdleTime(IdleStatus.BOTH_IDLE, IDELTIMEOUT);
try {
// 绑定端口3456
getAcceptor().bind(new InetSocketAddress(8888));
return true;
} catch (IOException e) {
e.printStackTrace();
}
return false;
}
}
服务器的消息处理：package com.minaqq.server;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.apache.mina.core.future.CloseFuture;
import org.apache.mina.core.future.IoFuture;
import org.apache.mina.core.future.IoFutureListener;
import org.apache.mina.core.service.IoHandler;
import org.apache.mina.core.session.IdleStatus;
import org.apache.mina.core.session.IoSession;
import com.minaqq.domain.MsgPack;
/**
* @see 处理服务器端消息
* @author Herman.Xiong
* @date 2012-6-26 下午01:12:34
* @file ServerMessageHandler.java
* @package com.minaqq.server
* @project MINA_QQ
* @version 1.0
* @since jdk1.6,mina 2.0
*/
public class ServerMessageHandler implements IoHandler{
public void exceptionCaught(IoSession session, Throwable cause) throws Exception {
System.out.println("服务器发生异常："+ cause.toString());
}
public void messageReceived(IoSession session, Object message) throws Exception {
MsgPack mp=(MsgPack)message;
System.out.println("收到客户端数据messageReceived----------："+ mp.toString());
/*//请求协议
mp.setMsgMethod(3000);
mp.setMsgPack("我是服务器发的消息");
mp.setMsgLength(mp.getMsgPack().getBytes().length);
session.write(mp);*/
/*String content = mp.toString();
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
String datetime = sdf.format(new Date());
System.out.println(datetime+"服务器接收到数据的内容为messageReceived----------: " + content);*/
// 拿到所有的客户端Session
/*Collection<IoSession> sessions = session.getService().getManagedSessions().values();
// 向所有客户端发送数据
for (IoSession sess : sessions) {
sess.write(datetime + "\t" + content);
}*/
}
public void messageSent(IoSession session, Object message) throws Exception {
/* System.out.println("服务器发送消息messageSent----------： "+ message);
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
String datetime = sdf.format(new Date());
System.out.println(datetime+"服务器发送消息messageSent----------： "+message.toString());*/
}
public void sessionClosed(IoSession session) throws Exception {
System.out.println("关闭当前session: "+session.getId()+session.getRemoteAddress());
CloseFuture closeFuture = session.close(true);
closeFuture.addListener(new IoFutureListener<IoFuture>() {
public void operationComplete(IoFuture future) {
if (future instanceof CloseFuture) {
((CloseFuture) future).setClosed();
System.out.println("sessionClosed CloseFuture setClosed-->"+ future.getSession().getId());
}
}
});
}
public void sessionCreated(IoSession session) throws Exception {
System.out.println("创建一个新连接："+ session.getRemoteAddress()+" id: "+session.getId());
session.write("welcome to the chat room !");
}
public void sessionIdle(IoSession session, IdleStatus status) throws Exception {
System.out.println("当前连接处于空闲状态："+ session.getRemoteAddress()+ status);
}
public void sessionOpened(IoSession session) throws Exception {
System.out.println("打开一个session id："+ session.getId()+" 空闲连接个数IdleCount： "+ session.getBothIdleCount());
}
}
自定义协议类：
/**
* @see 自定义协议
* @author Herman.Xiong
* @date 2014年6月11日 10:30:40
*/
public class MsgProtocol implements ProtocolCodecFactory{
private static final Charset charset=Charset.forName("UTF-8");
public ProtocolDecoder getDecoder(IoSession session) throws Exception {
return new MsgProtocolDecoder(charset);
}
public ProtocolEncoder getEncoder(IoSession session) throws Exception {
return new MsgProtocolEncoder(charset);
}
}协议解码类：package com.minaqq.charset;
import java.nio.ByteOrder;
import java.nio.charset.Charset;
import org.apache.mina.core.buffer.IoBuffer;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.codec.CumulativeProtocolDecoder;
import org.apache.mina.filter.codec.ProtocolDecoderOutput;
import com.minaqq.domain.MsgPack;
/**
* @see 协议解码
* @author Herman.Xiong
* @date 2014年6月11日 16:47:24
*/
public class MsgProtocolDecoder extends CumulativeProtocolDecoder {
private Charset charset=null;
public MsgProtocolDecoder() {
this(Charset.defaultCharset());
}
public MsgProtocolDecoder(Charset charset) {
this.charset = charset;
}
public void decode1(IoSession is, IoBuffer buf, ProtocolDecoderOutput out)
throws Exception {
buf.order(ByteOrder.LITTLE_ENDIAN);
MsgPack mp=new MsgPack();
//获取消息的内容长度
mp.setMsgLength(buf.getInt());
//获取消息的功能函数
mp.setMsgMethod(buf.getInt());
byte[] msg=new byte[mp.getMsgLength()];
buf.get(msg);
mp.setMsgPack(new String(msg,charset));
buf.flip();
out.write(mp);
}
public void dispose(IoSession arg0) throws Exception {
}
public void finishDecode(IoSession arg0, ProtocolDecoderOutput arg1)
throws Exception {
}
public void decode0(IoSession arg0, IoBuffer arg1, ProtocolDecoderOutput arg2)
throws Exception {
int limit = arg1.limit();
byte[] bytes = new byte[limit];
arg1.get(bytes);
arg2.write(bytes);
}
protected boolean doDecode(IoSession session, IoBuffer ioBuffer, ProtocolDecoderOutput out) throws Exception {
ioBuffer.order(ByteOrder.LITTLE_ENDIAN);
MsgPack mp = (MsgPack) session.getAttribute("nac-msg-pack"); // 从session对象中获取“xhs-upload”属性值
if(null==mp){
if (ioBuffer.remaining() >= 8) {
//取消息体长度
int msgLength = ioBuffer.getInt();
int msgMethod = ioBuffer.getInt();
mp=new MsgPack();
mp.setMsgLength(msgLength);
mp.setMsgMethod(msgMethod);
session.setAttribute("nac-msg-pack",mp);
return true;
}
return false;
}
if(ioBuffer.remaining()>=mp.getMsgLength()){
byte [] msgPack=new byte[mp.getMsgLength()];
ioBuffer.get(msgPack);
mp.setMsgPack(new String(msgPack,charset));
session.removeAttribute("nac-msg-pack");
out.write(mp);
return true;
}
return false;
}
}协议编码类：package com.minaqq.charset;
import java.io.NotSerializableException;
import java.io.Serializable;
import java.nio.ByteOrder;
import java.nio.charset.Charset;
import org.apache.mina.core.buffer.IoBuffer;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.codec.ProtocolDecoderOutput;
import org.apache.mina.filter.codec.ProtocolEncoderAdapter;
import org.apache.mina.filter.codec.ProtocolEncoderOutput;
import com.minaqq.domain.MsgPack;
public class MsgProtocolEncoder extends ProtocolEncoderAdapter{
private Charset charset=null;
public MsgProtocolEncoder(Charset charset) {
this.charset = charset;
}
//在此处实现对MsgProtocolEncoder包的编码工作，并把它写入输出流中
public void encode(IoSession session, Object message, ProtocolEncoderOutput out) throws Exception {
if(message instanceof MsgPack){
MsgPack mp = (MsgPack) message;
IoBuffer buf = IoBuffer.allocate(mp.getMsgLength());
buf.order(ByteOrder.LITTLE_ENDIAN);
buf.setAutoExpand(true);
//设置消息内容的长度
buf.putInt(mp.getMsgLength());
//设置消息的功能函数
buf.putInt(mp.getMsgMethod());
if (null != mp.getMsgPack()) {
buf.put(mp.getMsgPack().getBytes(charset));
}
buf.flip();
out.write(buf);
out.flush();
buf.free();
}
}
public void dispose() throws Exception {
}
public void encode0(IoSession arg0, Object arg1, ProtocolEncoderOutput arg2)
throws Exception {
if (!(arg1 instanceof Serializable)) {
throw new NotSerializableException();
}
IoBuffer buf = IoBuffer.allocate(64);
buf.setAutoExpand(true);
buf.putObject(arg1);
int objectSize = buf.position() - 4;
if (objectSize > 1024) {
throw new IllegalArgumentException("The encoded object is too big: " + objectSize + " (> " + 1024
+ ')');
}
buf.flip();
arg2.write(buf);
}
}
协议实体类：
package com.minaqq.domain;
import java.io.Serializable;
/**
* @see 自定义数据包
* @author Herman.Xiong
* @date 2014年6月11日 11:31:45
*/
public class MsgPack implements Serializable{
/**
* 序列化和反序列化的版本号
*/
private static final long serialVersionUID = 1L;
//消息长度
private int msgLength;
//消息方法
private int msgMethod;
//消息包内容
private String msgPack;
public MsgPack() {}
public int getMsgLength() {
return msgLength;
}
public void setMsgLength(int msgLength) {
this.msgLength = msgLength;
}
public int getMsgMethod() {
return msgMethod;
}
public void setMsgMethod(int msgMethod) {
this.msgMethod = msgMethod;
}
public String getMsgPack() {
return msgPack;
}
public void setMsgPack(String msgPack) {
this.msgPack = msgPack;
}
public MsgPack(int msgLength, int msgMethod, String msgPack) {
this.msgLength = msgLength;
this.msgMethod = msgMethod;
this.msgPack = msgPack;
}
public String toString() {
return "MsgPack [msgLength=" + msgLength + ", msgMethod=" + msgMethod
+ ", msgPack=" + msgPack + "]";
}
}
心跳信息工厂类：package com.minaqq.server;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.keepalive.KeepAliveMessageFactory;
/**
* @see 发送心跳包的内容
* getResponse()---->isResponse();获取数据判断心跳事件（目的是判断是否触发心跳超时异常）
* isRequest()----->getRequest(); 写回数据是心跳事件触发的数据（目的写回给服务器（客户端）心跳包）
* @author Herman.Xiong
*/
public class KeepAliveMessageFactoryImpl implements KeepAliveMessageFactory{
//心跳包内容
private static final String HEARTBEATREQUEST = "HEARTBEATREQUEST";
private static final String HEARTBEATRESPONSE = "HEARTBEATRESPONSE";
/**
* @see 返回给客户端的心跳包数据 return 返回结果才是客户端收到的心跳包数据
* @author Herman.Xiong
*/
public Object getRequest(IoSession session) {
return HEARTBEATREQUEST;
}
/**
* @see 接受到的客户端数据包
* @author Herman.Xiong
*/
public Object getResponse(IoSession session, Object request) {
return request;
}
/**
* @see 判断是否是客户端发送来的的心跳包此判断影响 KeepAliveRequestTimeoutHandler实现类判断是否心跳包发送超时
* @author Herman.Xiong
*/
public boolean isRequest(IoSession session, Object message) {
if(message.equals(HEARTBEATRESPONSE)){
System.out.println("接收到客户端心数据包引发心跳事件 心跳数据包是》》" + message);
return true;
}
return false;
}
/**
* @see 判断发送信息是否是心跳数据包此判断影响 KeepAliveRequestTimeoutHandler实现类 判断是否心跳包发送超时
* @author Herman.Xiong
*/
public boolean isResponse(IoSession session, Object message) {
if(message.equals(HEARTBEATREQUEST)){
System.out.println("服务器发送数据包中引发心跳事件: " + message);
return true;
}
return false;
}
}
心跳业务处理类：package com.minaqq.server;
import org.apache.mina.core.future.CloseFuture;
import org.apache.mina.core.future.IoFuture;
import org.apache.mina.core.future.IoFutureListener;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.keepalive.KeepAliveFilter;
import org.apache.mina.filter.keepalive.KeepAliveRequestTimeoutHandler;
/**
* @see 当心跳超时时的处理，也可以用默认处理 这里like
* KeepAliveRequestTimeoutHandler.LOG的处理
* @author Herman.Xiong
*/
public class KeepAliveRequestTimeoutHandlerImpl implements KeepAliveRequestTimeoutHandler {
/**
* @see org.apache.mina.filter.keepalive.KeepAliveRequestTimeoutHandler心跳超时处理
* @author Herman.Xiong
*/
public void keepAliveRequestTimedOut(KeepAliveFilter filter,
IoSession session) throws Exception {
System.out.println("服务器端心跳包发送超时处理(即长时间没有发送（接受）心跳包)---关闭当前长连接");
CloseFuture closeFuture = session.close(true);
closeFuture.addListener(new IoFutureListener<IoFuture>() {
public void operationComplete(IoFuture future) {
if (future instanceof CloseFuture) {
((CloseFuture) future).setClosed();
System.out.println("sessionClosed CloseFuture setClosed-->"+ future.getSession().getId());
}
}
});
}
}
服务器发送数据包的线程类：package com.minaqq.worker;
import java.util.Map;
import org.apache.mina.core.session.IoSession;
import com.minaqq.domain.MsgPack;
import com.minaqq.server.ServerMsgProtocol;
import com.minaqq.utils.XmlUtils;
/**
* @see 服务器端发送数据
* @author Herman.Xiong
* @date 2014年6月9日 10:38:59
*/
public class ServerSendMsgThread extends Thread{
public void run() {
while(true){
if(null!=ServerMsgProtocol.getAcceptor()){
System.out.println("MinaServer.getAcceptor().getManagedSessionCount() is "+ServerMsgProtocol.getAcceptor().getManagedSessionCount());
Map<Long, IoSession> map=ServerMsgProtocol.getAcceptor().getManagedSessions();
for (Long key : map.keySet()) {
IoSession is = map.get(key);
//SocketAddress sa=is.getRemoteAddress();
//InetSocketAddress isa=(InetSocketAddress)sa;
//is.write("我是中文测试"+"session id is "+key+" hostName:"+isa.getHostName()+" address:"+isa.getAddress()+" port:"+isa.getPort()+" isa.toString:"+isa.toString());
MsgPack mp=new MsgPack();
//请求协议
mp.setMsgMethod(1000);
//mp.setMsgPack("我是服务端");
String str="";
for (int i = 0; i < 100; i++) {
str+=XmlUtils.getXml();
}
mp.setMsgPack(str);
mp.setMsgLength(mp.getMsgPack().getBytes().length);
try {
is.write(mp);
} catch (Exception e) {
e.printStackTrace();
}
}
}else {
System.out.println("MinaServer.getAcceptor is null ");
}
try {
Thread.sleep(3000);
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
客户端测试类：package com.minaqq.test;
import com.minaqq.client.ClientMsgProtocol;
import com.minaqq.domain.MsgPack;
import com.minaqq.worker.ClientSendMsgThread;
public class MsgClientTest {
public static void main(String[] args) {
ClientMsgProtocol.clientStart();
System.out.println("客户端启动成功......");
ClientSendMsgThread csmt=new ClientSendMsgThread();
csmt.start();
/*MsgPack mp=new MsgPack();
//请求协议
mp.setMsgMethod(2000);
mp.setMsgPack("我是客户端");
mp.setMsgLength(mp.getMsgPack().getBytes().length);
ClientMsgProtocol.getIoSession().write(mp);*/
System.out.println("客户端工作线程启动成功......");
}
}
客户端创建连接类：package com.minaqq.client;
import java.net.InetSocketAddress;
import org.apache.mina.core.future.ConnectFuture;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.codec.ProtocolCodecFilter;
import org.apache.mina.filter.logging.LogLevel;
import org.apache.mina.filter.logging.LoggingFilter;
import org.apache.mina.transport.socket.nio.NioSocketConnector;
import com.minaqq.protocol.MsgProtocol;
/**
* @see 模拟客户端；
* 用于连接服务端，并向服务端发送消息
* @author Herman.Xiong
* @date 2013年11月26日 11:27:50
* @version 1.0
* @serial jdk 1.6
*/
public class ClientMsgProtocol {
private static NioSocketConnector connector ;
private static IoSession is;
public static NioSocketConnector getConnector(){
if(null==connector){
// 创建非阻塞的server端的Socket连接
connector = new NioSocketConnector();
}
return connector;
}
public static IoSession getIoSession(){
return is;
}
public static void clientStart(){
// 创建客户端连接器
NioSocketConnector connector = getConnector();
connector.getFilterChain().addLast("codec", new ProtocolCodecFilter(new MsgProtocol()));
LoggingFilter loggingFilter = new LoggingFilter();
loggingFilter.setMessageReceivedLogLevel(LogLevel.INFO);
loggingFilter.setMessageSentLogLevel(LogLevel.INFO);
connector.getFilterChain().addLast("logger", loggingFilter);
connector.getSessionConfig().setReceiveBufferSize(2048*5000);//接收缓冲区1M
connector.setConnectTimeoutMillis(30000); // 设置连接超时
connector.setHandler(new TimeClientHandler());// 设置消息处理器
ConnectFuture cf = connector.connect(new InetSocketAddress("10.10.2.136",8888));// 建立连接
cf.awaitUninterruptibly();// 等待连接创建完成
try {
is=cf.getSession();
//getIoSession().write(new String(XmlUtils.getXml().getBytes("UTF-8")));// 发送消息
} catch (Exception e) {
e.printStackTrace();
}
}
}
客户端消息处理事件类：package com.minaqq.client;
import org.apache.mina.core.service.IoHandler;
import org.apache.mina.core.session.IdleStatus;
import org.apache.mina.core.session.IoSession;
import com.minaqq.domain.MsgPack;
/**
* @see 处理接收客户端消的息事件
* @author Herman.Xiong
* @date 2013年11月26日 11:23:32
* @version 1.0
* @since jdk1.6
*/
public class TimeClientHandler implements IoHandler{
/**
* 接收客户端发送的消息
*/
public void messageReceived(IoSession session, Object message) throws Exception {
MsgPack mp=(MsgPack)message;
System.out.println("收到服务端发来的消息："+mp.toString());// 显示接收到的消息
}
public void exceptionCaught(IoSession arg0, Throwable arg1)
throws Exception {
}
public void messageSent(IoSession arg0, Object arg1) throws Exception {
}
public void sessionClosed(IoSession arg0) throws Exception {
}
public void sessionCreated(IoSession arg0) throws Exception {
}
public void sessionIdle(IoSession arg0, IdleStatus arg1) throws Exception {
}
public void sessionOpened(IoSession arg0) throws Exception {
}
}
客户端发送消息线程类：package com.minaqq.worker;
import com.minaqq.client.ClientMsgProtocol;
import com.minaqq.domain.MsgPack;
/**
* @see 模拟客户端发送数据
* @author Herman.Xiong
* @date 2014年6月9日 10:38:59
*/
public class ClientSendMsgThread extends Thread{
public void run() {
while(true){
if(null!=ClientMsgProtocol.getConnector()){
try {
//ClientMsgProtocol.getIoSession().write(new String("我是客户端".getBytes("UTF-8")));
MsgPack mp=new MsgPack();
//请求协议
mp.setMsgMethod(2000);
mp.setMsgPack("我是客户端");
mp.setMsgLength(mp.getMsgPack().getBytes().length);
ClientMsgProtocol.getIoSession().write(mp);
} catch (Exception e) {
e.printStackTrace();
}
}else {
System.out.println("MinaServer.getAcceptor is null ");
}
try {
Thread.sleep(3000);
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
发送xml消息的工具类：package com.minaqq.utils;
import com.minaqq.domain.Address;
import com.minaqq.domain.House;
import com.minaqq.domain.Person;
import com.minaqq.domain.PhoneNumber;
import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.io.xml.DomDriver;
public class XmlUtils {
public static void testXStream(){
XStream xstream=new XStream(new DomDriver());
xstream.alias("PERSON", Person.class);
xstream.alias("ADDRESS",Address.class);
xstream.alias("PHONENUMBER", PhoneNumber.class);
xstream.alias("HOUSE", House.class);
Person person=(Person)xstream.fromXML(XmlUtils.getXml());
System.out.println(person.toString());
}
public static String getXml(){
StringBuffer sb=new StringBuffer("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");//
sb.append("<PERSON firstName=\"Herman\">");
sb.append("<lastName>Xiong</lastName> ");
sb.append("<phonex>");
sb.append("<code>0</code>");
sb.append("<number>1234567</number>");
sb.append("</phonex>");
sb.append("<fax>");
sb.append("<code>0</code>");
sb.append("<number>7654321</number>");
sb.append("</fax>");
sb.append("<addList>");
sb.append("<ADDRESS>");
sb.append("<add>上海市</add>");
sb.append("<zipCode>123456</zipCode>");
sb.append("</ADDRESS>");
sb.append("</addList>");
sb.append("<house>");
sb.append("<HOUSE>");
sb.append("<size>300万</size>");
sb.append("<price>120平方米</price>");
sb.append("</HOUSE>");
sb.append("<HOUSE>");
sb.append("<size>500万</size>");
sb.append("<price>130平方米</price>");
sb.append("</HOUSE>");
sb.append("<HOUSE>");
sb.append("<size>160万</size>");
sb.append("<price>61.5平方米</price>");
sb.append("</HOUSE>");
sb.append("</house>");
sb.append("</PERSON>\n");
return sb.toString();
}
}
xml有关的实体类：package com.minaqq.domain;
import java.util.Arrays;
import java.util.List;
import com.thoughtworks.xstream.annotations.XStreamAsAttribute;
public class Person {
@XStreamAsAttribute
private String firstName;
private String lastName;
private PhoneNumber phonex;
private PhoneNumber fax;
private List<Address> addList;
private House[] house;
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public PhoneNumber getPhonex() {
return phonex;
}
public void setPhonex(PhoneNumber phonex) {
this.phonex = phonex;
}
public PhoneNumber getFax() {
return fax;
}
public void setFax(PhoneNumber fax) {
this.fax = fax;
}
public List<Address> getAddList() {
return addList;
}
public void setAddList(List<Address> addList) {
this.addList = addList;
}
public House[] getHouse() {
return house;
}
public void setHouse(House[] house) {
this.house = house;
}
public Person() {
}
public Person(String firstName, String lastName) {
this.firstName=firstName;
this.lastName=lastName;
}
public Person(String firstName, String lastName, PhoneNumber phonex,
PhoneNumber fax) {
this.firstName = firstName;
this.lastName = lastName;
this.phonex = phonex;
this.fax = fax;
}
public Person(String firstName, String lastName, PhoneNumber phonex,
PhoneNumber fax, List<Address> addList) {
this.firstName = firstName;
this.lastName = lastName;
this.phonex = phonex;
this.fax = fax;
this.addList = addList;
}
public Person(String firstName, String lastName, PhoneNumber phonex,
PhoneNumber fax, List<Address> addList, House[] house) {
this.firstName = firstName;
this.lastName = lastName;
this.phonex = phonex;
this.fax = fax;
this.addList = addList;
this.house = house;
}
@Override
public String toString() {
return "Person [addList=" + addList + ", fax=" + fax + ", firstName="
+ firstName + ", house=" + Arrays.toString(house)
+ ", lastName=" + lastName + ", phonex=" + phonex + "]";
}
}
xml有关的实体类：package com.minaqq.domain;
public class Address {
private String add;
private String zipCode;
public String getAdd() {
return add;
}
public void setAdd(String add) {
this.add = add;
}
public String getZipCode() {
return zipCode;
}
public void setZipCode(String zipCode) {
this.zipCode = zipCode;
}
public Address() {
}
public Address(String add, String zipCode) {
this.add = add;
this.zipCode = zipCode;
}
@Override
public String toString() {
return "Address [add=" + add + ", zipCode=" + zipCode + "]";
}
}
xml有关的实体类：package com.minaqq.domain;
public class PhoneNumber {
private int code;
private int number;
public int getCode() {
return code;
}
public void setCode(int code) {
this.code = code;
}
public int getNumber() {
return number;
}
public void setNumber(int number) {
this.number = number;
}
public PhoneNumber(){}
public PhoneNumber(int code,int number){
this.code=code;
this.number=number;
}
@Override
public String toString() {
return "PhoneNumber [code=" + code + ", number=" + number + "]";
}
}
xml有关的实体类：package com.minaqq.domain;
public class House {
private String size;
private String price;
public String getSize() {
return size;
}
public void setSize(String size) {
this.size = size;
}
public String getPrice() {
return price;
}
public void setPrice(String price) {
this.price = price;
}
public House() {
}
public House(String size, String price) {
this.size = size;
this.price = price;
}
@Override
public String toString() {
return "House [price=" + price + ", size=" + size + "]";
}
}
运行效果图，服务图片：
客户端图片：
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