答案 0 :(得分:1)
单击项目名称(“运行”按钮的右侧)。将出现三个选项。
Edit scheme
New scheme
Manage scheme
You can click on "New scheme" and then click on "OK" in popup window.
你将有模拟器列回。
第二个选项
Open Xcode
Go to the menu Xcode > Open Developer Tool > iOS Simulator
Even if an error dialog shows up, you still would have access to the iOS Simulator's menu
Select Hardware > Device > Manage Devices
Add (if missing) all the devices that you want, or delete and recreate the ones malfunctioning.
(您可以在〜/ Library / Developer / CoreSimulator / Devices上查看设备。)