PK 哥 ，
你好， 按照你视频中的方法， 先下载gradle-4.1-all.zip， 更改配置文件，
然后编译安装， 报错， 请问是啥原因呢，
[root@spark:azkaban-3.40.0]$ ./gradlew build installDist
Deleting directory /root/.gradle/wrapper/dists/gradle-wrapper/av3htln8bkhtm1yzas9hel4ih/META-INF
Deleting directory /root/.gradle/wrapper/dists/gradle-wrapper/av3htln8bkhtm1yzas9hel4ih/org
Unzipping /root/.gradle/wrapper/dists/gradle-wrapper/av3htln8bkhtm1yzas9hel4ih/gradle-wrapper.jar to /root/.gradle/wrapper/dists/gradle-wrapper/av3htln8bkhtm1yzas9hel4ih
Exception in thread “main” java.lang.RuntimeException: Gradle distribution ‘file:/data/ak/azkaban-3.40.0/gradle/wrapper/gradle-wrapper.jar’ contains too many directories. Expected to find exactly 1 directory.
at org.gradle.wrapper.Install.getAndVerifyDistributionRoot(Install.java:119)
at org.gradle.wrapper.Install.access$000(Install.java:27)
at org.gradle.wrapper.Install$1.call(Install.java:77)
at org.gradle.wrapper.Install$1.call(Install.java:48)
at org.gradle.wrapper.ExclusiveFileAccessManager.access(ExclusiveFileAccessManager.java:69)
at org.gradle.wrapper.Install.createDist(Install.java:48)
at org.gradle.wrapper.WrapperExecutor.execute(WrapperExecutor.java:107)
at org.gradle.wrapper.GradleWrapperMain.main(GradleWrapperMain.java:61)