来自C＃的Hello World世界到Twitter(Hello World to Twitter from C#)

 几天前，我发布了这个问题和这个问题，询问如何发布“Hello World”给twitter。 我得到了有益的回应，这促使我进一步前进，但我仍然迷失。 
 
 我需要使用OAuth，因为（因为我读它）使用用户名和密码将很快被弃用。 
 
 我需要一个例子，就像使用字符串常量'Hello World！'更新状态一样简单。 
 
 我的客户指定我必须使用C＃。 

A few days ago, I posted this question and this question asking about how to post "Hello World" to twitter. I've gotten helpful responses, which have propelled me further along, but I'm still lost.
 
I need to use OAuth because (as I read it) using username and password is going to be deprecated soon.
 
I need an example as simple as updating the status with the string constant 'Hello World!'.
 
My client is specifying that I must use C#.

原文：https://stackoverflow.com/questions/2882619