import com.badlogic.gdx.net.ServerSocket; //导入依赖的package包/类
public NetJavaServerSocketImpl (Protocol protocol, int port, ServerSocketHints hints) {
	this.protocol = protocol;

	// create the server socket
	try {
		// initialize
		server = new java.net.ServerSocket();
		if (hints != null) {
			server.setPerformancePreferences(hints.performancePrefConnectionTime, hints.performancePrefLatency,
				hints.performancePrefBandwidth);
			server.setReuseAddress(hints.reuseAddress);
			server.setSoTimeout(hints.acceptTimeout);
			server.setReceiveBufferSize(hints.receiveBufferSize);
		}

		// and bind the server...
		InetSocketAddress address = new InetSocketAddress(port);
		if (hints != null) {
			server.bind(address, hints.backlog);
		} else {
			server.bind(address);
		}
	} catch (Exception e) {
		throw new GdxRuntimeException("Cannot create a server socket at port " + port + ".", e);
	}
}
 

import com.badlogic.gdx.net.ServerSocket; //导入依赖的package包/类
public ServerApplicationSocket(Net.Protocol protocol, int port, ServerSocketHints hints) {
	this.protocol = protocol;

	// create the server socket
	try {
		// initialize
		server = new java.net.ServerSocket();
		if (hints != null) {
			server.setPerformancePreferences(hints.performancePrefConnectionTime,
					hints.performancePrefLatency,
					hints.performancePrefBandwidth);
			server.setReuseAddress(hints.reuseAddress);
			server.setSoTimeout(hints.acceptTimeout);
			server.setReceiveBufferSize(hints.receiveBufferSize);
		}

		// and bind the server...
		InetSocketAddress address = new InetSocketAddress(port);
		if (hints != null) {
			server.bind(address, hints.backlog);
		} else {
			server.bind(address);
		}
	} catch (Exception e) {
		throw new GdxRuntimeException("Cannot create a server socket at port " + port + ".", e);
	}
}
 

import com.badlogic.gdx.net.ServerSocket; //导入依赖的package包/类
public ServerSocket newServerSocket(Protocol protocol, String hostname, int port, ServerSocketHints hints) {
	return nativeNet.newServerSocket(protocol, port, hints);
}
 

import com.badlogic.gdx.net.ServerSocket; //导入依赖的package包/类
@Override
public ServerSocket newServerSocket (Protocol protocol, String hostname, int port, ServerSocketHints hints) {
	return new NetJavaServerSocketImpl(protocol, hostname, port, hints);
}
 

import com.badlogic.gdx.net.ServerSocket; //导入依赖的package包/类
@Override
public ServerSocket newServerSocket(final Protocol protocol, final String hostname, final int port,
        final ServerSocketHints hints) {
    return net.newServerSocket(protocol, hostname, port, hints);
}
 

import com.badlogic.gdx.net.ServerSocket; //导入依赖的package包/类
public ServerSocket newServerSocket (Protocol protocol, int port, ServerSocketHints hints) {
	return new NetJavaServerSocketImpl(protocol, port, hints);
}
 

import com.badlogic.gdx.net.ServerSocket; //导入依赖的package包/类
@Override
public ServerSocket newServerSocket (Protocol protocol, int port, ServerSocketHints hints) {
	throw new UnsupportedOperationException("Not implemented");
}
 

import com.badlogic.gdx.net.ServerSocket; //导入依赖的package包/类
@Override
public ServerSocket newServerSocket (Protocol protocol, int port, ServerSocketHints hints) {
	return new NetJavaServerSocketImpl(protocol, port, hints);
}
 

import com.badlogic.gdx.net.ServerSocket; //导入依赖的package包/类
@Override
public ServerSocket newServerSocket(Protocol protocol, int port, ServerSocketHints hints) {
	return new ServerApplicationSocket(protocol, port, hints);
}
 

import com.badlogic.gdx.net.ServerSocket; //导入依赖的package包/类
/** Creates a new server socket on the given port, using the given {@link Protocol}, waiting for incoming connections.
 * 
 * @param port the port to listen on
 * @param hints additional {@link ServerSocketHints} used to create the socket. Input null to use the default setting provided
 *           by the system.
 * @return the {@link ServerSocket}
 * @throws GdxRuntimeException in case the socket couldn't be opened */
public ServerSocket newServerSocket (Protocol protocol, int port, ServerSocketHints hints);