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.
这两个参数是指什么?谢谢?或者有没有例子参考一下!
好的明白了,但是我这个NEW_checksum 一直写入进去,NEW_checksum 是对的,我已确认!不知道为什么没有ACK !