第一步
看图
点击设置
一般 填入下面内容就可以了
HELP.md
/target/
*/target
*/target/*
!.mvn/wrapper/maven-wrapper.jar
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
*.idea
*.iws
*.iml
*.ipr
*.gitignore
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
/build/
### VS Code ###
.vscode/