1、方法 在andriod文件下的app的main包的res包下添加network_security_config.xml
<?xml version="1.0" encoding="utf-8"?>
<network-security-config>
<base-config cleartextTrafficPermitted="true" />
</network-security-config>
2、然后修改AndroidManifest.xml增加:
android:networkSecurityConfig="@xml/network_security_config"
android:usesCleartextTraffic="true"
 增加
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />

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