Maven Wrapper

• MVNW_REPOURL
• MVNW_USERNAME
• MVNW_PASSWORD
• MVNW_VERBOSE
• https://maven.apache.org/wrapper/

# -Dmaven=3.5.4
MVNW_REPOURL=https://maven.aliyun.com/nexus/content/groups/public mvn wrapper:wrapper
MVNW_REPOURL=https://maven-central.storage.googleapis.com/maven2 mvn wrapper:wrapper

git add .mvn mvnw mvnw.cmd