真机运行报错 No space left on device

error: codesign_allocate: can't write output file: /Users/csea/Library/Developer/Xcode/DerivedData/运动员教育网-fyllhzncqjugzoexucfemcwmgizi/Build/Products/Debug-iphoneos/体教联盟.app/体教联盟.cstemp (No space left on device)

/Users/csea/Library/Developer/Xcode/DerivedData/运动员教育网-fyllhzncqjugzoexucfemcwmgizi/Build/Products/Debug-iphoneos/体教联盟.app: the codesign_allocate helper tool cannot be found or used

清理下 Xcode 缓存就行了，Product->Clean Build Folder