java springmvc实践

1、怎样引入jar包

File-project structure-Modules-右下加号2Library-New library-From maven

注意此时download to的地址为：/Users/xinyu26/Documents/运行环境/tomcat/apache-tomcat-7.0.78/webapps/spingmvcDemo/WEB-INF/lib

再到工程下External library看jar被导入了，再到Artifacts中import进lib中