解决方法
解决了这个问题：
if [ ${CONFIGURATION} = "Debug" ]; then
/usr/libexec/PlistBuddy -c "Set :UIFileSharingEnabled YES" "${TARGET_BUILD_DIR}/${INFOPLIST_PATH}"
else
/usr/libexec/PlistBuddy -c "Set :UIFileSharingEnabled NO" "${TARGET_BUILD_DIR}/${INFOPLIST_PATH}"
fi