这是报错信息：
FAILURE: Build failed with an exception.
- What went wrong:
Execution failed for task ':app:downTask'.
Ambiguous method overloading for method java.io.File#.
Cannot resolve which method to invoke for [null, class java.lang.String] due to overlapping prototypes between:
[class java.lang.String, class java.lang.String]
[class java.io.File, class java.lang.String]
Deprecated Gradle features were used in this build, making it incompatible with Gradle 6.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See https://docs.gradle.org/5.6.4/userguide/command_line_interface.html#sec:command_line_warnings
这是报错信息：
FAILURE: Build failed with an exception.
Execution failed for task ':app:downTask'.
Deprecated Gradle features were used in this build, making it incompatible with Gradle 6.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See https://docs.gradle.org/5.6.4/userguide/command_line_interface.html#sec:command_line_warnings