简单的演示样本Shell规划 演示样例1. #!/bin/bash #This is to show what a shell script looks like echo "Our first example" echo # This inserts an empty line in output. echo "We are currently in the following directory." /bin/pwd echo echo "This d
注:test測试语句一般不单独使用,一般作为if语句的測试条件,如; if test -d file then .... fi test的变量的简写形式"[]" 演示样例-apachtest.sh #!/bin/bash # A test shell script for test Apache is running or not web=$(/usr/bin/pgrep httpd) echo "Now let's test the Apache..." echo
简单的示例Shell程序 示例1. #!/bin/bash #This is to show what a shell script looks like echo "Our first example" echo # This inserts an empty line in output. echo "We are currently in the following directory." /bin/pwd echo echo "This direc
#!/bin/bash my_fun() { echo "$#" } echo 'the number of parameter in "$@" is '$(my_fun "$@") echo 'the number of parameter in "$*" is '$(my_fun "$*")执行:./my.sh p1 "p2 p3" p4后返回:the number of param
