Linux paste命令

该命令主要用来将多个文件的内容合并，与cut命令完成的功能刚好相反。

使用事例：
$ cat names
Tony
Emanuel
Lucy
Ralph
Fred
gan.cublog.cn
$ cat numbers
[phone]
[phone]
[phone]
[phone]
[phone]

$ paste names numbers   将两个文件合并，他们中间用tab键分隔开
Tony    [phone]
Emanuel [phone]
Lucy    [phone]
Ralph   [phone]
Fred    [phone]
gan.cublog.cn
$ cat addresses
55-23 Vine Street, Miami
39 University Place, New York
17 E. 25th Street, New York
38 Chauncey St., Bensonhurst
17 E. 25th Street, New York
gan.cublog.cn
$ paste names addresses numbers
Tony    55-23 Vine Street, Miami       [phone]
Emanuel 39 University Place, New York  [phone]
Lucy    17 E. 25th Street, New York    [phone]
Ralph   38 Chauncey St., Bensonhurst   [phone]
Fred   17 E. 25th Street, New York     [phone]

$ paste -d'+' names addresses numbers   他们中间用指定的'+'符号隔开
Tony+55-23 Vine Street, Miami+[phone]
Emanuel+39 University Place, New York+[phone]
Lucy+17 E. 25th Street, New York+[phone]
Ralph+38 Chauncey St., Bensonhurst+[phone]
Fred+17 E. 25th Street, New York+[phone]

$ paste -s names        将多行数据合并到一行，他们间用tab键隔开
Tony    Emanuel Lucy    Ralph   Fred