.mvn/wrapper/maven-wrapper.properties默认的是中央仓库地址，压缩包可能会拉取不下来，运行脚本后就阻塞或者报压缩包找不到，改成阿里云的仓库地址后正常了。
distributionUrl=https://maven.aliyun.com/repository/central/org/apache/maven/apache-maven/3.8.5/apache-maven-3.8.5-bin.zip wrapperUrl=https://maven.aliyun.com/repository/central/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar
