AppUtils.installApp(uri)方法建议验证一下

[jingzz1]

content开头的才能安装，file开头的要先转成相对路径，类似这样

    val installUri = when(uri.scheme){
        ContentResolver.SCHEME_CONTENT ->uri
        ContentResolver.SCHEME_FILE ->UriUtils.file2Uri(File(uri.path))
        else -> null
    } ?: return