C# OpenCVSharp打开文件异常：FileNotFoundException解决办法

System.IO.FileNotFoundException: ‘未能加载文件或程序集“System.Runtime, Version=4.2.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a”或它的某一个依赖项。系统找不到指定的文件。’

‘ConsoleApp1.exe’ (CLR v4.0.30319: DefaultDomain): Loaded ‘C:\Windows\Microsoft.Net\assembly\GAC_64\mscorlib\v4.0_4.0.0.0__b77a5c561934e089\mscorlib.dll’. Skipped loading symbols. Module is optimized and the debugger option ‘Just My Code’ is enabled.
‘ConsoleApp1.exe’ (CLR v4.0.30319: DefaultDomain): Loaded ‘D:\CSharp\ConsoleApp1\ConsoleApp1\bin\x64\Debug\ConsoleApp1.exe’. Symbols loaded.
‘ConsoleApp1.exe’ (CLR v4.0.30319: ConsoleApp1.exe): Loaded ‘D:\CSharp\ConsoleApp1\ConsoleApp1\bin\x64\Debug\OpenCvSharp.dll’. Skipped loading symbols. Module is optimized and the debugger option ‘Just My Code’ is enabled.
An unhandled exception of type ‘System.IO.FileNotFoundException’ occurred in Unknown Module.
未能加载文件或程序集“System.Runtime, Version=4.2.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a”或它的某一个依赖项。系统找不到指定的文件。
The program ‘[5800] ConsoleApp1.exe’ has exited with code 4294967295 (0xffffffff).

以上问题已经在Github中下载OpencvSharp下载最新版本并将所需.dll文件放置所需的目录中，则还需要安装下述方法下载否则会出现上述情况以免浪费时间！

解决办法：
1、Tools->NuGet Package Manager->Manage NuGet Packages for Solution;

2、点击“Browse"，搜索栏中搜索"OpenCVSharp"下载你需要的版本；