C#类 - 在FSI中的System.MissingMethodException

时间:2014-03-31 08:32:08

标签: c# f# missingmethodexception fsi

我的行为很奇怪。

我想使用C#库:Neo4jClient

我在FSI的代码如下所示:

#r "Neo4jClient.dll"
#r "Newtonsoft.Json"


open System
open Neo4jClient

// Define your library scripting code here
let client = new GraphClient(new Uri("http://localhost:7474/db/data"))
client.Connect()

并导致以下错误:

System.MissingMethodException: Method not found: 'Void Newtonsoft.Json.JsonReader.set_DateParseHandling(Newtonsoft.Json.DateParseHandling)'.
   at Neo4jClient.Serialization.CustomJsonDeserializer.Deserialize[T](String content)
   at Neo4jClient.HttpContentExtensions.ReadAsJson[T](HttpContent content, IEnumerable`1 jsonConverters) in c:\TeamCity\buildAgent\work\5bae2aa9bce99f44\Neo4jClient\HttpContentExtensions.cs:line 20
   at Neo4jClient.GraphClient.Connect() in c:\TeamCity\buildAgent\work\5bae2aa9bce99f44\Neo4jClient\GraphClient.cs:line 188
   at <StartupCode$FSI_0013>.$FSI_0013.main@() in C:\Users\Mattia\Documents\Visual Studio 2012\Projects\GenChi\GenChiSnooper\Script.fsx:line 12

但是,如果作为F#应用程序执行,则相同的代码可以正常运行。

open System
open Neo4jClient

[<EntryPoint>]
let main argv = 

    let client = new GraphClient(new Uri("http://localhost:7474/db/data"))
    client.Connect();
    printfn "Went through..."
    printfn "%A" argv
    0 // return an integer exit code

我不确定此问题是否特定于库。 我的问题是:对于使用FSI的C#库,是否有一些特定的黑客攻击?

TNX。

1 个答案:

答案 0 :(得分:1)

以管理员身份运行visual studio。并参考最新的Newtonsoft.Json包:

#I @"..\packages\Neo4jClient.1.0.0.652\lib\net40"
#I @"..\packages\Newtonsoft.Json.6.0.2\lib\net45"

#r "Neo4JClient.dll"
#r "Newtonsoft.Json.dll"
let client = new GraphClient(new Uri("http://host:7474/db/data"))
client.Connect()
printfn "conntected"