#文件的复制1.py
def copy():
file_read1 = open("/usr/bin/ls",mode="rb")#source文件
file_write1 = open("/root/day3/new",mode="wb")#目标路径
while True:
data = file_read1.read(4096)
if len(data) == 0:
break
file_write1.write(data)
file_read1.close()
file_write1.close()
print("完成")
copy()
