Cleartext HTTP traffic to xxx not permitted解决方法
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.itmumu.shiyan5">
<!--网络权限-->
<uses-permission android:name="android.permission.INTERNET"></uses-permission>
<application
android:usesCleartextTraffic="true" ###主要加入这一句
android:allowBackup="true"
...