Nougat 7.0  |  7.0.0_r31
Xml文件  |  9行  |  203 B 

<?xml version="1.0" encoding="utf-8"?>
<network-security-config>
  <base-config>
    <!-- pins are not allowed in base-config -->
    <pin-set>
    </pin-set>
  </base-config>
</network-security-config>