druid异常
[ ERROR ] unregister mbean error
javax.management.InstanceNotFoundException: com.alibaba.druid:type=DruidDataSourceStat
多个应用部署到tomcat下需要在/usr/local/java/tomcat/bin catalina.sh下添加这句话
JAVA_OPTS='-Ddruid.registerToSysProperty=true'
添加位置在‘cygwin=false’上面
