window下开启软链接命令：
mklink /J "D:\IdeaProjects\bms_work\smartcity_govnet\base_web\target\base_web\resources\attach" "D:\attach"
Linux下开启软链接命令：
ln -s
/home/bmsoft/app/attach /home/bmsoft/app/apache-tomcat-gov/webapps/govnet/resources/attach
/home/bmsoft/app/attach /home/bmsoft/app/apache-tomcat-gov/webapps/govnet/resources/attach