Shell echo Command

Show VariablesThe read command reads a row from the standard input and assigns the value of each field in the input row to the shell variable

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

The above code is saved as test.sh,name to receive the standard input variables, the result will be:

[[email protected] ~]# SH Test.shok # Standard input OK It is a test # output

Show line breaks

Echo-e "ok! \ n "#-E Open escape echo" It it a test "

Output Result:

ok! It it a test

Show No Line breaks

#!/bin/shecho-e "ok! \c "#-E Open escape \c No Line echo" It is a test "

Output Result:

ok! It is a test

Show command execution results

Echo ' Date '

Note: The use of anti-quotes ' instead of single quotes is used here. The result will show the current date

August 08, 2017 Tuesday 21:08:23 CST

Shell echo Command