linux 关闭一个程序脚本

#!/bin/sh

  

function PidFind()  

{  

    PIDCOUNT=`ps -ef | grep $1 | grep -v "grep" | grep -v $0 | awk '{print $2}' | wc -l`;  

    if [ ${PIDCOUNT} -gt 1 ] ; then  

        echo "There are too many process contains name[$1]"  

    elif [ ${PIDCOUNT} -le 0 ] ; then  

        echo "No such process[$1]!"  

    else  

        PID=`ps -ef | grep $1 | grep -v "grep" | grep -v ".sh" | awk '{print $2}'` ;  

        echo "Find the PID of this progress!--- process:$1 PID=[${PID}] ";  

echo "Kill the process $1 ...";  

        kill -9  ${PID};  

        echo "kill -9 ${PID} $1 done!";  

    fi  

}  

#PidFind your_file_Name

PidFind hello

exit 1

$0 ——Shell本身的文件名 
$1～$n ——添加到Shell的各参数值。$1是第1参数、$2是第2参数…。 

grep -v 是反向查找的意思，比如 grep -v grep 就是查找不含有 grep 字段的行

awk，更适合文本格式化，对文本进行较复杂的格式处理