自己写的，C#的多线程并发，生产者消费者模式。查库模拟生产，多线程消费者并发发送获取的数据。（该源码用于学习用途，不能用于正式环境）-It s written by myself, C# multithread concurrency demo, producer-consumer model. Query to simulate the process of production, and multi-threaded concurrent consumers to send all the