我正在使用Xamarin（Android，iOS，UWP）。条纹是我最后一个集成的东西，但是，我无法找到在PCL部分安装它的方法。我可以为Xamarin.Android和Xamarin.iOS安装它。
NuGet安装中从PCL部件抛出的错误如下：
Attempting to gather dependency information for package 'Stripe.net.10.4.0' with respect to project 'PROJECT', targeting '.NETPortable,Version=v4.5,Profile=Profile111'
GET https://api.nuget.org/v3/registration3-gz-semver2/stripe.net/index.json
OK https://api.nuget.org/v3/registration3-gz-semver2/stripe.net/index.json 289ms
GET https://api.nuget.org/v3/registration3-gz-semver2/stripe.net/page/7.7.0/10.4.0.json
OK https://api.nuget.org/v3/registration3-gz-semver2/stripe.net/page/7.7.0/10.4.0.json 531ms
Total number of results gathered : 20
Gathering dependency information took 826.02 ms
Summary of time taken to gather dependencies per source :
https://api.nuget.org/v3/index.json - 825.53 ms
Attempting to resolve dependencies for package 'Stripe.net.10.4.0' with DependencyBehavior 'Lowest'
Resolving dependency information took 0 ms
Resolving actions to install package 'Stripe.net.10.4.0'
Resolved actions to install package 'Stripe.net.10.4.0'
Found package 'Stripe.net 10.4.0' in '/xxx/PROJECT/packages'.
For adding package 'Stripe.net.10.4.0' to project 'PROJECT' that targets 'portable45-net45+win8+wpa81'.
Install failed.Rolling back...
Package 'Stripe.net.10.4.0' does not exist in project 'PROJECT'
Executing nuget actions took 46.19 ms
Could not install package 'Stripe.net 10.4.0'. You are trying to install this package into a project that targets '.NETPortable,Version=v4.5,Profile=Profile111', but the package does not contain any assembly references or content files that are compatible with that framework. For more information, contact the package author.
我试图将配置文件更改为259但没有成功...有我的包：
<?xml version="1.0" encoding="utf-8"?>
<packages>
<package id="Microsoft.Bcl" version="1.1.10" targetFramework="portable45-net45+win8+wpa81" />
<package id="Microsoft.Bcl.Build" version="1.0.21" targetFramework="portable45-net45+win8+wpa81" />
<package id="Microsoft.Net.Http" version="2.2.29" targetFramework="portable45-net45+win8+wpa81" />
<package id="Newtonsoft.Json" version="10.0.3" targetFramework="portable45-net45+win8+wpa81" />
<package id="PCLCrypto" version="2.0.147" targetFramework="portable45-net45+win8+wpa81" />
<package id="PCLStorage" version="1.0.2" targetFramework="portable45-net45+win8+wpa81" />
<package id="PInvoke.BCrypt" version="0.5.97" targetFramework="portable45-net45+win8+wpa81" />
<package id="PInvoke.Kernel32" version="0.5.97" targetFramework="portable45-net45+win8+wpa81" />
<package id="PInvoke.NCrypt" version="0.5.97" targetFramework="portable45-net45+win8+wpa81" />
<package id="PInvoke.Windows.Core" version="0.5.97" targetFramework="portable45-net45+win8+wpa81" />
<package id="Plugin.Permissions" version="2.0.1" targetFramework="portable45-net45+win8+wpa81" />
<package id="Validation" version="2.4.15" targetFramework="portable45-net45+win8+wpa81" />
<package id="Xam.Plugin.Connectivity" version="3.0.2" targetFramework="portable45-net45+win8+wpa81" />
<package id="Xam.Plugin.Geolocator" version="4.0.1" targetFramework="portable45-net45+win8+wpa81" />
<package id="Xam.Plugin.Media" version="3.0.1" targetFramework="portable45-net45+win8+wpa81" />
<package id="Xam.Plugin.PushNotification" version="1.2.4" targetFramework="portable45-net45+win8+wpa81" developmentDependency="true" />
<package id="Xamarin.Auth" version="1.5.0.3" targetFramework="portable45-net45+win8+wpa81" />
<package id="Xamarin.Forms" version="2.3.4.270" targetFramework="portable45-net45+win8+wpa81" />
<package id="Xamarin.Forms.Maps" version="2.3.4.270" targetFramework="portable45-net45+win8+wpa81" />
</packages>