/** 验证是否check im */ private void requestGetContact() { if (getMyApplication().isCheckIm) { requestContact(); return; } RequestHelper.checkIm( this, new IResponseListener() { @Override public void onSuccess(Object o) { // TODO Auto-generated method stub } @Override public void onReqStart() { // TODO Auto-generated method stub } @Override public void onFinish() { // TODO Auto-generated method stub getMyApplication().isCheckIm = true; requestContact(); } @Override public void onFailure(Object o) { // TODO Auto-generated method stub } }); }