提示：Assertion failure in void _UIGraphicsBeginImageContextWithOptions(CGSize, BOOL, CGFloat, BOOL)(), UIGraphics.m:410       如果Swift或者跟踪YYKit解决进度，请查看 https://github.com/ibireme/YYText/issues/984  

Xcode 项目编译后，模拟器启动提示 Simulator device failed to launch XXX. 的解决方法 Simulator device failed to launch XXX. Domain: FBSOpenApplicationServiceErrorDomain Code: 1 Failure Reason: The request was denied by service delegate (SBMainworkspace). User Info: { BSErrorCodeD…