cmd:mvn -v,无返回结果也无报错,这是什么原因(环境变量已配),且安装了java
Apache Maven 3.8.4 (9b656c72d54e5bacbed989b64718c159fe39b537)
Maven home: F:\Environment\Maven\apache-maven-3.8.4
Java version: 1.8.0_321, vendor: Oracle Corporation, runtime: F:\Environment\Java\jdk\jre
Default locale: zh_CN, platform encoding: GBK
OS name: "windows 10", version: "10.0", arch: "amd64", family: "windows"