public void actionPerformed(ActionEvent e){
				 //ȡעسƺ
	    String nikeName=jta_regNikeName.getText().trim();
		String pwd=jta_regPwd.getText().trim();
		String s="ʧ!";
		if(ClientConnection.getIns().conn2Server()){//Ϸ
			int jkNum=conn.regServer(nikeName, pwd);
			  s="עʧ,ʶ:"+jkNum;
			if(jkNum!=-1){
				 s="עɹ,JK:"+jkNum;
			}
		 }
		javax.swing.JOptionPane.showMessageDialog(jf_reg, s);
		conn.closeMe();
		jf_reg.dispose();
		}};