Shell script to add the extension in batches two ways to share the _linux shell

Method 1:

Copy Code code as follows:

For file in ' ls '; Do MV $file $file. txt; Done

Method 2:

Copy Code code as follows:

Find. -type f |xargs-i mv {} {}.txt

There are some unsuccessful trials, first recorded here.

1. Use the Rename command to modify the suffix name, this is the simplest and easiest way

Copy Code code as follows:

[Root@demo test_rename]# LL

Total 20

-rw-r–r–1 root root 0 09-27 00:57 rename1.log

-rw-r–r–1 root root 0 09-27 00:57 rename2.log

-rw-r–r–1 root root 0 09-27 00:57 rename3.log

-rw-r–r–1 root root 0 09-27 00:57 rename4.log

-rw-r–r–1 root root 0 09-27 00:57 rename5.log

[Root@demo test_rename]# rename log txt *.log #把 *.log to *.txt

[Root@demo test_rename]# LL

Total 20

-rw-r–r–1 root root 0 09-27 00:57 rename1.txt

-rw-r–r–1 root root 0 09-27 00:57 rename2.txt

-rw-r–r–1 root root 0 09-27 00:57 rename3.txt

-rw-r–r–1 root root 0 09-27 00:57 rename4.txt

-rw-r–r–1 root root 0 09-27 00:57 rename5.txt

[Root@demo test_rename]#

2. Modify suffix name with for, SED and MV

Copy Code code as follows:

[Root@demo test_rename]# LL

Total 20

-rw-r–r–1 root root 0 09-27 01:51 rename1.log

-rw-r–r–1 root root 0 09-27 01:21 rename2.log

-rw-r–r–1 root root 0 09-27 01:21 rename3.log

-rw-r–r–1 root root 0 09-27 01:21 rename4.log

-rw-r–r–1 root root 0 09-27 01:21 rename5.log

[Root@demo test_rename]# for I in $ (ls.)

> Do

> MV $i $ (echo $i |sed ' s/\.log/\.txt/')

> Done

[Root@demo test_rename]# LL

Total 20

-rw-r–r–1 root root 0 09-27 01:51 rename1.txt

-rw-r–r–1 root root 0 09-27 01:21 rename2.txt

-rw-r–r–1 root root 0 09-27 01:21 rename3.txt

-rw-r–r–1 root root 0 09-27 01:21 rename4.txt

-rw-r–r–1 root root 0 09-27 01:21 rename5.txt

[Root@demo test_rename]#

3. Add suffix names with Find and Xargs

Copy Code code as follows:

[Root@demo test_rename]# LL

Total 20

-rw-r–r–1 root root 0 09-27 02:20 rename1

-rw-r–r–1 root root 0 09-27 02:20 rename2

-rw-r–r–1 root root 0 09-27 02:20 Rename3

-rw-r–r–1 root root 0 09-27 02:20 rename4

-rw-r–r–1 root root 0 09-27 02:20 rename5

[Root@demo test_rename]# Find. -type f |xargs-i mv {} {}.txt

[Root@demo test_rename]# LL

Total 20

-rw-r–r–1 root root 0 09-27 02:20 rename1.txt

-rw-r–r–1 root root 0 09-27 02:20 rename2.txt

-rw-r–r–1 root root 0 09-27 02:20 rename3.txt

-rw-r–r–1 root root 0 09-27 02:20 rename4.txt

-rw-r–r–1 root root 0 09-27 02:20 rename5.txt

[Root@demo test_rename]#