利用QT编译，制作一个时钟，时间与系统时间同步。Using QT compile, make a clock, time, time synchronization with the system.-Using QT compile, make a clock, time, time synchronization with the system.

用QT做的一个和系统时间同步的时钟，包含了时分秒，注释非常详尽，有需要的朋友可以下载，有好的建议可以联系我-QT to do with a clock and time synchronization system, including the minutes and seconds, very detailed notes, a friend in need can be downloaded, there are good suggestions can contact me. .