Program type already present: android.support.v4.accessibilityservice.AccessibilityServiceInfoCompat
Message{kind=ERROR, text=Program type already present: android.support.v4.accessibilityservice.AccessibilityServiceInfoCompat, sources=[Unknown source file], tool name=Optional.of(D8)}
因为缺少.support.v4导致于是在app-build.gradle-dependencies中添加缺少的依赖
注意：v7,v4版本号要一致
运行程序编译不报错