当我尝试在设备上运行时出现此错误。当我在模拟器上运行它时，它工作正常。这是我得到的错误:Ld"/Users/xxx/Library/Developer/Xcode/DerivedData/Munch_Box-ebibgicdmigfwdbgfdcshfqvxxrc/Build/Products/Debug-iphoneos/MunchBox.app/MunchBox"normalarmv7scd"/Users/xxx/Projects/xCodeProjects/MunchBox"setenvIPHONEOS_DEPLOYMENT_TARGET6.1setenvPATH"/Applic