Xcode8前:打开xcode -->菜单-->open developerTool --> more Developer Tools... --> hardware io
Xcode8后:打开xcode -->菜单-->open developerTool --> more Developer Tools... --> Additional Tools for Xcode 8
Xcode8前:打开xcode -->菜单-->open developerTool --> more Developer Tools... --> hardware io
Xcode8后:打开xcode -->菜单-->open developerTool --> more Developer Tools... --> Additional Tools for Xcode 8