我有一个用 Java、Scala 和 Kotlin 编写的项目。
但是当我在 Gradle 中构建这个项目时，它出现错误并显示消息：
11:19:51: Executing task 'build'...
:compileKotlin
Using Kotlin incremental compilation
e: F:\Code\Project\Avalon\src\main\kotlin\avalon\group\Execute.kt: (3, 19):
Unresolved reference: Flag
e: F:\Code\Project\Avalon\src\main\kotlin\avalon\group\Execute.kt: (10, 18):
Unresolved reference: GroupMessageResponder
e: F:\Code\Project\Avalon\src\main\kotlin\avalon\group\Execute.kt: (13, 2):
'doPost' overrides nothing
e: F:\Code\Project\Avalon\src\main\kotlin\avalon\group\Execute.kt: (35, 23):
Unresolved reference: Flag
e: F:\Code\Project\Avalon\src\main\kotlin\avalon\group\Execute.kt: (38, 2):
'getHelpMessage' overrides nothing
e: F:\Code\Project\Avalon\src\main\kotlin\avalon\group\Execute.kt: (40, 2):
'getKeyWordRegex' overrides nothing
e: F:\Code\Project\Avalon\src\main\kotlin\avalon\group\Execute.kt: (42, 2):
'instance' overrides nothing
:compileKotlin FAILED
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed …