Flutter Weekly Issue 44

教程/Articles 1. Flutter on Surface Duo: Part 1 2. Flutter实战手势番外篇之可拖拽悬浮组件 插件/Librays 1. fake_wechat flutter版微信登录/分享/支付 2. fake_alipay flutter版支付宝登录/支付 3. tencent_kit flutter版QQ登录/分享 4. fake_weibo