Shell echo command and shellecho command

Shell echo command and shellecho command
Display the variable read command to read a line from the standard input, and specify the value of each field in the input line to the shell variable

#! /Bin/shread name echo "$ name It is a test"

The above code is saved as test. sh. name receives the standard input variable and the result is:

[Root @ www ~] # Sh test. shOK # standard input OK It is a test # output

Display line feed

Echo-e "OK! \ N "#-e enable escape echo" It it a test"

Output result:

OK! It it a test

Show do not wrap

#! /Bin/shecho-e "OK! \ C "#-e enable escape \ c do not wrap echo" It is a test"

Output result:

OK! It is a test

Display command execution results

Echo 'date'

Note: here we use reverse quotation marks instead of single quotation marks '. The result shows the current date.

Tuesday, August 08, 2017 21:08:23 CST