void login_mouseClicked(MouseEvent e)
 { 
Try
{
Socket socket=new Socket(InetAddress.getByName(server),serport);
//與服務(wù)器連接 
BufferedReader in=new BufferedReader(new InputStreamReader(socket.getInputStream()));
//創(chuàng)建//輸入流 
PrintWriter out=new PrintWriter(new BufferedWriter( new OutputStreamWriter(socket.getOutputStream())),true);
 //創(chuàng)建輸出流 
out.println("login");
//告訴服務(wù)器我要登錄 
out.println(jicq.getText());
 //告訴服務(wù)器我的號(hào)碼 
out.println(password.getPassword());
 //告訴服務(wù)器我的密碼 
String str=" ";
 //do{ str=in.readLine().trim();
//取得服務(wù)器發(fā)過(guò)來(lái)的消息 
if(str.equals("false")) JOptionPane.showMessageDialog(this,"對(duì)不起，出錯(cuò)了:-(","ok",JOptionPane.INFORMATION_MESSAGE);
//失敗 
Else
{
 this.dispose();
 int g=Integer.parseInt(jicq.getText()); 
MainWin f2=new MainWin(g,server,serport);
//如果成功就打開主程序 
f2.setVisible(true); 
} 
//System.out.println("\n"); 
//
}
while(!str.equals("ok")); 
}catch(IOException e1){
}
 }