res/xml, 建个 network_security_config.xml 文件,名字可以随意。
<?xml version="1.0" encoding="utf-8"?>
<network-security-config>
<base-config cleartextTrafficPermitted="true" />
</network-security-config>
AndroidManifest.xml 中配置:
<application
android:networkSecurityConfig="@xml/network_security_config"
...
>
</application>