resolve all symbolic links

Question

I have following structure
A -> B
B -> C
C -> D
D -> E
(A is symlink to B, B is symilnk to C and so on)

Do I any tool in linux which can resolve all the links till the actual file is found.
eg resolve A should directly print E

Answer 1

在Linux上，这可以解决问题：

readlink -f A