以64位为标准
# coding: utf8
def s2u(n):
return n & 0xffffffffffffffff
def u2s(n):
return n if n < (1 << 63) else n - (1 << 64)
以64位为标准
# coding: utf8
def s2u(n):
return n & 0xffffffffffffffff
def u2s(n):
return n if n < (1 << 63) else n - (1 << 64)