报错:
onFailure:CLEARTEXT communication to 192.168.0.102 not permitted by network security policy
原因是高版本Android默认禁止Http请求
解决:
- 在res/xml下创建一个http的xml配置文件,文件名自定义
<?xml version="1.0" encoding="utf-8"?>
<network-security-config>
<base-config cleartextTrafficPermitted="true" />
</network-security-config>
- 在AndroidManifest.xml的application中添加android:networkSecurityConfig
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:networkSecurityConfig="@xml/network_security_config"
android:theme="@style/AppTheme">
...
</application>