This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
以FIFO方式发送数据的速度，与以查询方式发送数据的速度相比，那个速度相对较快些。
快的原因是是什么呢？
网上查了一圈，没查找到想要的答案
特来请教
谢谢
