Introduction - If you have any usage issues, please Google them yourself
Multilayer system development, how to maintain the client and database or application server time synchronization is a problem that must be solved, I found a lot of system is the local time of the client, resulting in multiple clients at the same time the operation is not the same time. And many people use frequent form of data from the database to increase server load pressure. Of course, some people say that when you save data, you should take the time in the database, good, but it involves the local data between the checksum of such operations, you will not go to the database frequently time?. In view of this, this paper uses a Api function of windows system to synchronize time