Then send SendData publishes the event again, Java is not receive data,
Reason, it is found that with http://bbs.csdn.net/topics/120116546 is the same as the problems of the eldest brother,
The eldest brother to come out at the end of the post:
"Is the service side of the VB program are the two bytes 0, so the next package of baotou is wrong,"
But after I know the reason, but can't think of a solution, so in the hope that everyone can help out a good idea to solve the problem, thank you!
CodePudding user response:
That you only go to the data generated by a debug slowly, one step operation, look at this extra 0 is in which step.CodePudding user response:
Array is the most prone to the problem of application, such as only 9 bytes in dim a definition (9) as byte array