case R.id.login_bottom_iv_qq:
    Platform qq = ShareSDK.getPlatform(QQ.NAME);
    authorize(qq);
    break;
case R.id.login_bottom_iv_wechat:
    Platform wechat = ShareSDK.getPlatform(Wechat.NAME);
    authorize(wechat);
    break;
case R.id.login_bottom_iv_weibo:
    Platform sina = ShareSDK.getPlatform(SinaWeibo.NAME);
    authorize(sina);
    /*Platform weibo = ShareSDK.getPlatform(SinaWeibo.NAME);
    weibo.SSOSetting(false);  //设置false表示使用SSO授权方式
    weibo.setPlatformActionListener(this); // 设置分享事件回调
    weibo.authorize();//单独授权
    weibo.showUser(null);//授权并获取用户信息*/
    break;