提示Undefined symbol: _OBJC_CLASS_$_LaunchFromWXReq
更新过移除UIWebView的优化SDK后，报错提示 Showing Recent Messages Undefined symbol: _OBJC_CLASS_$_LaunchFromWXReq Showing Recent Messages Undefined symbol: _OBJC_CLASS_$_LaunchFromWXReq Showing Recent Messages Undefined symbol: _OBJC_CLASS_$_WXApi https://developers.weixin.qq.com/doc/oplatform/Mobile_App/Resource_Center_Homepage.html