方法

/**
 * 打印手机上安装的应用名称和包名
 */
private fun printAppNameAndPackageName() {
    val pm = packageManager
    val list = pm.getInstalledPackages(PackageManager.GET_UNINSTALLED_PACKAGES)
    for (packageInfo in list) {
        val appName = packageInfo.applicationInfo.loadLabel(packageManager).toString()
        val packageName = packageInfo.packageName
        Log.i("MainActivity", "$appName:$packageName")
    }
}

结果样例

MainActivity: 哔哩哔哩:tv.danmaku.bili
MainActivity: 网易云音乐:com.netease.cloudmusic