@Override
 public void onClick(View v) {
   switch (v.getId()) {
     case R.id.userinfo_mail:
       IntentUtils.sendEmail(this);
       break;
     case R.id.userinfo_qq:
       ClipboardUtils.copyToClipboard(this, mQQ.getDetailText().toString());
       ToastUtils.showShort("复制QQ群号码成功!");
       IntentUtils.gotoQQ(this);
       break;
     default:
       break;
   }
 }