android:networkSecurityConfig="@xml/network_security_config"

<?xml version="1.0" encoding="utf-8"?>

<network-security-config>

    <base-config cleartextTrafficPermitted="true">

        <trust-anchors>

            <certificates src="system" />

        </trust-anchors>

    </base-config>

</network-security-config>

<?xml version="1.0" encoding="utf-8"?>

<paths xmlns:android="http://schemas.android.com/apk/res/android">

    <!--升级-->

    <!--<external-cache-path name="update_external_cache" path="." />-->

    <!--<cache-path name="update_cache" path="." />-->

    <!--代表设备的根目录new File("/");-->

    <root-path name="root" path="" />

    <!--context.getFilesDir()-->

    <files-path name="files" path="Android/data/com.xtzh/files/Download" />

    <!--context.getCacheDir()-->

    <cache-path name="cache" path="." />

    <!--Environment.getExternalStorageDirectory()-->

    <external-path name="external" path="Android/data/com.xtzh/files/Download" />

    <!--context.getExternalFilesDirs()-->

    <external-files-path name="update_cache" path="Download" />

    <!--getExternalCacheDirs()-->

    <external-cache-path name="update_external_cache" path="." />

</paths>