1.file->new project
2. 选中maven
3.project sdk(选择需要的jdk,没有就新建)
4.create from archetype
quickstart->
webapp->
5.工程坐标
GroupId->
artifactId->
6.maven home directory
setting file->配置仓库地址，镜像
7.project name
8.finish
9.import Change
