网络断了,就要重新启动tomcat,急啊

Question

写一自动重启脚本,定时自动检查tomcat http页面是否能够访问 if wget http://wap.abc.com.cn/index.jsp
   then
       if wget http://mo.abc.cn/a.jsp
         then
            if wget http://wap.abc.com.cn:8080/index.jsp 
             then
                 if wget http://wap.abc.com.cn:9090/index.jsp
                   then
                       rm -f index.jsp*
                       rm -f a.jsp*
                   elif /opt/tomcat9090/bin/shutdown.sh
                        ps aux | grep tomcat9090 | grep -v "grep" 
                       then
                           kill -9 $(ps aux | grep tomcat9090 | awk '{print $2}')
                           su - tiger -c "/opt/tomcat9090/bin/startup.sh"
                           rm -f index.jsp*
                           rm -f a.jsp* 
                       else
                           su - tiger -c "/opt/tomcat9090/bin/startup.sh"
                           rm -f index.jsp*
                           rm -f a.jsp*
                   fi
             elif /opt/tomcat8080/bin/shutdown.sh
                  ps aux | grep tomcat8080  | grep -v "grep"
                  then
                         kill -9 $(ps aux | grep tomcatr8080 | awk '{print $2}')
                         su - tiger -c "/opt/tomcat8080/bin/startup.sh"
                         rm -f index.jsp*
                         rm -f a.jsp*
                  else
                         su - tiger -c "/opt/tomcat8080/bin/startup.sh"
                         rm -f index.jsp*
                         rm -f a.jsp*
             fi
         elif
             /opt/tomcat9090/bin/shutdown.sh
             /opt/tomcat8080/bin/shutdown.sh         
             ps aux | grep tomcat9090  | grep -v "grep"
             then
               if
                 kill -9 $(ps aux | grep tomcat9090 | awk '{print $2}')
                 su - tiger -c "/opt/tomcat9090/bin/startup.sh"
                 ps aux | grep tomcat8080 | grep -v "grep"
                 then
                         kill -9 $(ps aux | grep tomcatr8080 | awk '{print $2}')
                         su - tiger -c "/opt/tomcat8080/bin/startup.sh"
                         rm -f index.jsp*
                         rm -f a.jsp*
                 else
                         su - tiger -c "/opt/tomcat8080/bin/startup.sh"
                         rm -f index.jsp*
                         rm -f a.jsp*
                 fi
             elif
                 su - tiger -c "/opt/tomcat9090/bin/startup.sh" 
                 ps aux | grep tomcat8080 | grep -v "grep"
                 then
                         kill -9 $(ps aux | grep tomcatr8080 | awk '{print $2}')
                         su - tiger -c "/opt/tomcat8080/bin/startup.sh"
                         rm -f index.jsp*
                         rm -f a.jsp*
                 else 
                         su - tiger -c "/opt/tomcat8080/bin/startup.sh"
                         rm -f index.jsp*
                         rm -f a.jsp*
          fi
   elif      
   /opt/tomcat9090/bin/shutdown.sh
   /opt/tomcat8080/bin/shutdown.sh
   ps aux | grep tomcat9090  | grep -v "grep"
        then
            if
              kill -9 $(ps aux | grep tomcat9090 | awk '{print $2}')
              su - tiger -c "/opt/tomcat9090/bin/startup.sh"
              ps aux | grep tomcat8080 | grep -v "grep"
              then
                  kill -9 $(ps aux | grep tomcatr8080 | awk '{print $2}')
                  su - tiger -c "/opt/tomcat8080/bin/startup.sh"
                  rm -f index.jsp*
                  rm -f a.jsp*
                 else
                  su - tiger -c "/opt/tomcat8080/bin/startup.sh"
                  rm -f index.jsp*
                  rm -f a.jsp*
                 fi
             elif
                 su - tiger -c "/opt/tomcat9090/bin/startup.sh"
                 ps aux | grep tomcat8080 | grep -v "grep"
                 then
                         kill -9 $(ps aux | grep tomcatr8080 | awk '{print $2}')
                         su - tiger -c "/opt/tomcat8080/bin/startup.sh"
                         rm -f index.jsp*
                         rm -f a.jsp*
                 else
                         su - tiger -c "/opt/tomcat8080/bin/startup.sh"
                         rm -f index.jsp*
                         rm -f a.jsp*
             fi