代码验证通过，保留，以备后用

#!/bin/sh## Firstly find the process of the tomcat....TOMCAT_PROCESS_STR=`ps aux | grep 'java.*tomcat' | grep -v grep`PROCESS_ARRAY=(${TOMCAT_PROCESS_STR// / })TOMCAT_PROCESS_ID=${PROCESS_ARRAY[1]}echo $TOMCAT_PROCESS_ID## Secondly send stop tomcat to see if we can kill itstoptomcatsleep 12## Last we'll use kill tomcat process in a looking up loopfor ((a=1;a<=10;a++))do CHECK_STR_LENGTH=0 TOMCAT_PROCESS_CHECK_STR=`ps aux | grep 'java.*tomcat' | grep -v grep` CHECK_STR_LENGTH=${#TOMCAT_PROCESS_CHECK_STR}# 传递到脚本的参数个数； if [ $CHECK_STR_LENGTH != 0 ] then kill $TOMCAT_PROCESS_ID sleep 5 echo Try to kill tomcat once more... else echo Tomcat is already killed break fidone#使用两次grep来去除grep自身进程对于查找结果的干扰是非常有技巧的