用法:
s a = "%abc.txt"
s b = "%abc2.txt"
s d = wj.fz(a, b)
//设置重复不覆盖
s c = false
s d = wj.fz(a, b, c)
//返回 true 或 false
gj.sc(d)
用法:
s a = "%abc.txt"
s b = "%abc2.txt"
s d = wj.fz(a, b)
//设置重复不覆盖
s c = false
s d = wj.fz(a, b, c)
//返回 true 或 false
gj.sc(d)