创建:

文件的创建:

# touch file                    #无则创建,有则修改时间
# touch file2 file3
# touch file5 /home/oldboyedu/file4
# touch file{a,b,c}             #a和b和c    {}集合,等价 touch filea fileb filec
# touch file{1..10}				#touch file1 file2 file3 file..Number
# touch file{a..z}				#a-z

  语法:

02-11 06:40