我有这三个类:
命令:
package pack;
public abstract class Command impements java.io.Serializable
{
public abstract void execute();
}
客户:
package pack;
// imports....
public class Client
{
Socket socket;
// Constructor...
public void sendCommand(Command c)
{
try
{
new ObjectOuputStream(socket.getOutputStream()).writeObject(c);
} catch (Exception e) {e.printStackTrace()};
}
}
MyKeyListener:
这个 keylistener 被添加到 JFrame 中的一个组件中。
public class MyKeyListener implements KeyListener
{
private Client client;
public MyKeyListener(Client c)
{ client = c; }
public void keyTyped(....)......; // This method does nothing
public void keyPressed(KeyEvent e)
{
client.sendCommand(new Command() {
public void execute()
{
new Robot().keyPress(e.getKeyCode());
}
});
}
// The same for keyRelease()....
}
问题是:如果我运行代码并且他想发送命令。流停止写入,因为“MyKeyListener 不可序列化”???!!但我从不尝试发送MyKeyListener