Java Kryonet连接成功,但未接收消息
嗨,我正在使用Kryonet作为我正在开发的游戏的网络库 我在服务器端有以下代码:Java Kryonet连接成功,但未接收消息,java,networking,kryonet,Java,Networking,Kryonet,嗨,我正在使用Kryonet作为我正在开发的游戏的网络库 我在服务器端有以下代码: public class MyServer { Kryo kryo; Server server; Connection connection; public MyServer(){ server = new Server(); server.start(); try { server.bind(59990,
public class MyServer {
Kryo kryo;
Server server;
Connection connection;
public MyServer(){
server = new Server();
server.start();
try {
server.bind(59990, 59900);
} catch (IOException e) {
System.out.println("FATAL ERROR");
}
kryo = server.getKryo();
kryo.register(Message.class);
server.addListener(new Listener() {
public void received (Connection con, Message str) {
System.out.println("Message recieved from client to server");
Message m = (Message)str;
System.out.println(m.text);
}
public void connected(Connection con){
System.out.println("Hey, we are connected!");
connection = con;
con.sendTCP("HOLA CLIENTE!!");
}
public void disconnected(Connection con){
System.out.println(":( He is gone... he'll never come back..");
}
});
}
public void sendMessage(String tipoMensaje,String tipoTropa,String id){
connection.sendTCP(tipoMensaje+"-"+tipoTropa+"-"+id);
}
}
在客户端:
public class MyClient {
Client client;
Connection connection;
Kryo kryo;
public MyClient(){
client = new Client();
client.start();
try {
kryo = client.getKryo();
kryo.register(Message.class);
client.connect(5000, "10.211.55.3", 59990, 59900);
//sendMessage("fromclient","ee","ee");
client.addListener(new Listener() {
public void received (Connection con, String str) {
System.out.println(str);
System.out.println("Message recieved from server to client");
}
public void connected(Connection con){
System.out.println("Hey, we are connected!");
connection = con;
Message m = new Message();
m.text="eeep";
client.sendTCP(m);
}
public void disconnected(Connection con){
System.out.println(":( He is gone... he'll never come back..");
}
});
} catch (IOException e) {
System.out.println("Error while connecting");
}
}
public void sendMessage(String tipoMensaje,String tipoTropa,String id){
client.sendTCP(tipoMensaje+"-"+tipoTropa+"-"+id);
System.out.println("Message sent from client to server");
}
}
Message只是一个包含字符串的类。当我尝试将客户机连接到服务器时,我会收到“嘿,我们已连接!”消息,然后在服务器的命令行中收到“从客户机到服务器接收的消息”。但是,m.text(消息的内容)没有打印出来,我不知道为什么
提前感谢。这是因为在侦听器中没有收到方法
public void(Connection con,String str)
——基本上,您的服务器从不调用它。这也是您应该使用@Override
的原因-您一开始就不会有这个问题
将字符串str
替换为对象o
。然后-检查您的对象是否实际上是一条消息
。如果是,则将其转换为消息
,并打印其文本。您的方法应如下所示:
@Override
public void received(Connection connection, Object packet) {
if (packet instanceof Message) {
System.out.println(((Message) packet).text);
}
}
这是因为在侦听器中没有收到方法
public void(Connection con,String str)
——基本上,您的服务器从不调用它。这也是您应该使用@Override
的原因-您一开始就不会有这个问题
将字符串str
替换为对象o
。然后-检查您的对象是否实际上是一条消息
。如果是,则将其转换为消息
,并打印其文本。您的方法应如下所示:
@Override
public void received(Connection connection, Object packet) {
if (packet instanceof Message) {
System.out.println(((Message) packet).text);
}
}