Apache Mina简单实例服务器篇
准备工作，将mina-core-2.0.0-M2.jar，slf4j-nop-1.5.8.jar，log4j-over-slf4j-1.5.8.jar遇到java.lang.NoClassDefFoundError:org/slf4j/LoggerFactory错误不是加上log4j-over-slf4j-1.5.8.jar和slf4j-nop-1.5.8.jar就完了的，因为这两个包下都没有org.slf4j.LoggerFacotyr这个方法，那么正确的解决方法是什么呢？那就是将slf4j-api-1.5.8.jar导进来就行了
package com.heming.apache.mina.samplesserver;
import org.apache.mina.core.service.IoHandlerAdapter;
import org.apache.mina.core.session.IoSession;
/**
* 自定义的消息处理器，必须实现IoHandlerAdapter类
* @author 何明
*
*/
public class SamplMinaServerHandler extends IoHandlerAdapter{
private int count = 0;
/**
* 当一个客户端连接进入时
*/
@Override
public void sessionOpened(IoSession session) throws Exception {
System.out.println("incoming client: " + session.getRemoteAddress());
}
/**
* 当一个客户端关闭时
*/
@Override
public void sessionClosed(IoSession session) throws Exception {
System.out.println(session.getRemoteAddress() + "is Disconnection");
}
@Override
public void messageReceived(IoSession session, Object message)
throws Exception {
//我们已设定了服务器解析的规则是一行一行读取，这里就可以转为String:
String str = (String)message;
//Write the received data back to remote perr
System.out.println("收到客户端发来的消息为" + "" + str);
//将测试消息会送给客户端
session.write(str + count);
++count;
}
}
package com.heming.apache.mina.samplesserver;
import java.io.IOException;
import java.net.InetSocketAddress;
import org.apache.mina.core.filterchain.DefaultIoFilterChainBuilder;
import org.apache.mina.filter.codec.ProtocolCodecFilter;
import org.apache.mina.filter.codec.textline.TextLineCodecFactory;
import org.apache.mina.transport.socket.SocketAcceptor;
import org.apache.mina.transport.socket.nio.NioSocketAcceptor;
/**
* 简单Mina Server示例
* @author 何明
*
*/
public class MainServer {
public static void main(String []args)throws Exception{
//创建一个非阻塞的Server端Socket，用NIO
SocketAcceptor acceptor = new NioSocketAcceptor();
//创建接受数据的过滤器
DefaultIoFilterChainBuilder chain = acceptor.getFilterChain();
//设定这个过滤器将一行一行（/r/n）的读取数据
chain.addLast("myChain", new ProtocolCodecFilter(new TextLineCodecFactory()));
//设定服务器端的消息处理器:一个SamplMinaServerHandler对象
acceptor.setHandler(new SamplMinaServerHandler());
//服务器端绑定的端口
int bindPort = 8899;
//绑定端口，启动服务器
try {
acceptor.bind(new InetSocketAddress(bindPort));
} catch (IOException e) {
e.printStackTrace();
}
System.out.println("Mina Server is Listing on:=" + bindPort);
}
}
页:
[1]