我想在Swift中登录Facebook。他们给予我错误AppId没有在Plist中设置，但我在plist上设置AppId。它给出了这个错误：
my 2015 -08-12 17：49：27.211 swiftcontact[16083：2102678]***由于未捕获的异常“InvalidOperationException”而终止应用程序，原因：'未找到应用程序ID。请为关键字FacebookAppID添加包含应用程序ID的字符串值到Info.plist或调用[FBSDKSettings setAppID：]。'
下面是我的plist文件的内容：

<dict>
    <key>FacebookAppID</key>
    <string>9023XXXXXXXXXXX</string>
    <key>CFBundleDevelopmentRegion</key>
    <string>en</string>
    <key>CFBundleExecutable</key>
    <string>$(EXECUTABLE_NAME)</string>
    <key>CFBundleIdentifier</key>
    <string>com.varun.$(PRODUCT_NAME:rfc1034identifier)</string>
    <key>CFBundleInfoDictionaryVersion</key>
    <string>6.0</string>
    <key>CFBundleName</key>
    <string>$(PRODUCT_NAME)</string>
    <key>CFBundlePackageType</key>
    <string>BNDL</string>
    <key>CFBundleShortVersionString</key>
    <string>1.0</string>
    <key>CFBundleSignature</key>
    <string>????</string>
    <key>CFBundleVersion</key>
    <string>1</string>
    <key>FacebookDisplayName</key>
    <string>BOOMaGIFT</string>
    <key>CFBundleURLTypes</key>
    <array>
        <dict>
            <key>CFBundleURLSchemes</key>
            <array>
                <string>fb9023XXXXXXXXXXX</string>
            </array>
            <key>CFBundleURLName</key>
            <string></string>
        </dict>
    </array>
    <key>LSRequiresIPhoneOS</key>
    <true/>
</dict>
</plist>