Create a Shell script

The establishment of Shell scripts-general Linux technology-Linux programming and kernel information. The following is a detailed description. Shell programs can be stored in files. Such command files interpreted and executed by Shell are called Shell scripts ). A Shell script can contain any Linux Command typed from the keyboard.

The procedure for creating a Shell script is the same as that for creating a common text file. The editor (such as vi) is used for program input and editing. For example, to create a Shell script named ex1, enter the following command at the prompt:

$ Vi ex1

After entering the vi insertion method, you can enter the program line. After editing, write the edited buffer content to the file and return it to the Shell command status.