Cause: startup failed:
initialization script ‘E:\ProgrammingSoftware\Gradle\gradle-6.5\init.d\init.gradle’: 3: unexpected char: ‘’ @ line 3, column 32.
maven { url ‘file:///E:\ProgrammingSoftware\apache-maven-3.5.4\LocalWarehouse’}
^
1 error

解決:
将路徑中的“ \ ”,修改為“ / ”。