aosp 使用 cscope 进行源码导读

find . -type f ( -name "*.java" -o -name "*.c" -o -name "*.cpp" -o -name "*.h" ) -and -not ( -path "./out/*" -o -path "./prebuilts/*" -o -path "./external/*" -o -path "./dalvik/*"  -o -path "./ndk/*"  ) > cscope.files
cscope -b -q -k