[英]Using NuGet Package Manager Console to install EMGU OpenCV for C#
[英]How to install clrzmq using Package Manager Console for a console c# application?
场景:一旦Node.js服务器具有ZeroMQ,就可以在tcp://127.0.0.1:2202
上监听。 并且数据必须由C#控制台应用程序发送。
问题:
范例参考
using System;
using System.Text;
using ZMQ;
namespace ZMQGuide
{
class Program
{
static void Main(string[] args)
{
// ZMQ Context and client socket
using (ZmqContext context = ZmqContext.Create())
using (ZmqSocket client = context.CreateSocket(SocketType.PUSH))
{
client.Connect("tcp://127.0.0.1:2202");
string request = "Hello";
for (int requestNum = 0; requestNum < 10; requestNum++)
{
Console.WriteLine("Sending request {0}...", requestNum);
client.Send(request, Encoding.Unicode);
string reply = client.Receive(Encoding.Unicode);
Console.WriteLine("Received reply {0}: {1}", requestNum, reply);
}
}
}
}
}
给出以下错误:
Error 1 The type or namespace name 'ZmqContext' could not be found (are you missing a using directive or an assembly reference?) D:\..\Program.cs 26 24 PROJECTA
信息:我尝试通过使用以下命令在命令后发出命令PM> Install-Package clrzmq
输出,使用软件包管理器控制台安装最新版本:
'clrzmq 2.2.5' already installed.
Successfully added 'clrzmq 2.2.5' to PROJECTA.
问题:谁能告诉我我要去哪里或我想念什么?
前进感谢您的大力帮助
我可以重现您的问题。 我认为这可能是因为文档有些过时了,但这对我来说似乎很重要:
using ZMQ;
namespace TestConsole
{
class Program
{
static void Main(string[] args)
{
// ZMQ Context and client socket
using (Context context = new Context())
using (Socket client = context.Socket(SocketType.PUSH))
{
client.Connect("tcp://127.0.0.1:2202");
string request = "Hello";
for (int requestNum = 0; requestNum < 10; requestNum++)
{
Console.WriteLine("Sending request {0}...", requestNum);
client.Send(request, Encoding.Unicode);
string reply = client.Recv(Encoding.Unicode);
Console.WriteLine("Received reply {0}: {1}", requestNum, reply);
}
}
}
}
}
我没有ZeroMQ或任何正在运行的工具来实际检查其是否有效,但是也许您可以试一试?
根据我的经验,要获取clrzmq(ZeroMQ)的最新版本(3.0),我需要将“ -Version”选项添加到Package Manager调用中,如下所示:
PM> Install-Package clrzmq -Version 3.0.0-rc1
同样,当使用3.0时,“使用中”是ZeroMQ而不是ZMQ:
using ZeroMQ;
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