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 $TOMCAT_PROCESS_ID
#
# Secondly send stop tomcat to see if we can kill it
stoptomcat
sleep 12
#
# Last we'll use kill tomcat process in a looking up loop
for ((a=1;a<=10;a++))
do
CHECK_STR_LENGTH=0
TOMCAT_PROCESS_CHECK_STR=`ps aux | grep 'java.*tomcat' | grep -v grep`
CHECK_STR_LENGTH=${#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
fi
done
#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
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