本地安装maven，查看：maven -v
Apache Maven 3.3.9 (bb52d8502b132ec0a5a3f4c09453c07478323dc5; 2015-11-11T00:41:47+08:00)
Maven home: D:\my\tools\apache-maven-3.3.9\bin\..
Java version: 11.0.2, vendor: Oracle Corporation
Java home: C:\Program Files\Java\jdk-11.0.2
Default locale: zh_CN, platform encoding: GBK
OS name: "windows 10", version: "10.0", arch: "amd64", family: "dos"
解决：添加系统环境变量：
MAVEN_OPTS
-Xms256m -Xmx512m -Dfile.encoding=UTF-8
查看maven编码
Apache Maven 3.3.9 (bb52d8502b132ec0a5a3f4c09453c07478323dc5; 2015-11-11T00:41:47+08:00)
Maven home: D:\my\tools\apache-maven-3.3.9\bin\..
Java version: 11.0.2, vendor: Oracle Corporation
Java home: C:\Program Files\Java\jdk-11.0.2
Default locale: zh_CN, platform encoding: UTF-8
OS name: "windows 10", version: "10.0", arch: "amd64", family: "dos"