android系统root用到的su

root使用到的su文件 +PRODUCT_COPY_FILES:=\ +device/qcom/msm8909/mysu/su:/system/xbin/su\ +device/qcom/msm8909/mysu/su:/system/bin/su\ +device/qcom/msm8909/mysu/daemonsu:/system/xbin/daemonsu\ +device/qcom/msm8909/mysu/chattr:/system/xbin/chattr\ +device/qc