右击info.plis 点击open as Source 在文件中复制这段话即可(作为笔记,留作查看备用)
<key>NSAppTransportSecurity</key>
<dict>
<key>NSAllowsArbitraryLoads</key>
<true/>
<key>NSExceptionDomains</key>
<dict>
<key>s3.cn-north-1.amazonaws.com.cn</key>
<dict>
<key>NSExceptionRequiresForwardSecrecy</key>
<false/>
</dict>
</dict>
</dict>