通用的git ignore文件
创建文件名 .gitignore 并复制以下内容
target/ !.mvn/wrapper/maven-wrapper.jar ### STS ### .apt_generated .classpath .factorypath .project .settings .springBeans ### IntelliJ IDEA ### .idea *.iws *.iml *.ipr ### NetBeans ### nbproject/private/ build/ nbbuild/ dist/ nbdist/ .nb-gradle/ /.mvn