mac下：

md5:

openssl md5 1.txt
或者：md5 1.txt

sha1:

openssl sha1 1.txt

sha256:

openssl sha256 1.txt

windows下：

md5:

certutil -hashfile 1.txt md5

sha1:

certutil -hashfile 1.txt sha1

sha256:

certutil -hashfile 1.txt sha256