适用于iPhone / iPad的containerURLForSecurityApplicationGroupIdentifier

Question

如链接中所示：How containerURLForSecurityApplicationGroupIdentifier in NSFileManager works on iOS 7 我能够在模拟器上获得两个应用程序访问公共位置 /Library/Application%20Support/iPhone%20Simulator/7.0.3/Containers/somegroupIDhere / 。

然而，当我尝试在设备（iPhone / iPad）上运行应用程序时，我得到以下错误

以下是我的权利文件

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>keychain-access-groups</key>
    <array>
        <string>teamIDHere.com.abc.pqr</string>
    </array>
    <key>Can be debugged</key>
    <true/>
    <key>com.apple.security.app-sandbox</key>
    <true/>
    <key>com.apple.security.application-groups</key>
    <array>
        <string>teamIDHere.com.abc.pqr</string>
    </array>
</dict>
</plist>