Shell Basics Learning (iv) ECHO command

1. Display normal string

Echo " Boring "

2. Show escape characters

Echo " \ "It is a test!\" ";

3. The read command reads a line from the standard input and assigns the value of each field in the input row to the shell variable

#!/bin/shecho"$name It is a test"

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

sh test. SH OK                     #标准输入OK It is a test        #输出

4. Show line break

Echo " ok! \ n " #-e turn on escape echo"it it a test"

5, do not display line break

Echo " ok! \c " #-e turn on escape echo"it it a test"

6. Show results directed to file

Echo " It is a test " > MyFile

7. Display the destined execution

echo 'date'

Shell Basics Learning (iv) ECHO command