Lazy loading NSBundle MobileCoreServices.framework,
Loaded MobileCoreServices.framework,
System group container for systemgroup.com.apple.configurationprofiles path is /Users/develop/Library/Developer/CoreSimulator/Devices/083C0102-C85F-463A-96F4-CA1B9AC7919D/data/Containers/Shared/SystemGroup/ systemgroup.com.apple.configurationprofiles
1搂抒、打開你的項目找到?Scheme --> Edit Scheme--> Run-->environment variable ? ??(name) OS_ACTIVITY_MODE ; Value ${DEBUG_ACTIVITY_MODE},如圖所示
2草巡、找到你的項目點擊?project--> build settings, 點擊 + 添加設置名字為 DEBUG_ACTIVITY_MODE.然后在 Debug點擊+ 旱捧，然后選擇"Any iOS Simulator SDK"，并且把值設置 "default" 如圖所示：
注：不喜勿噴Ｌ淅薄！闷愤！
