#
QDateTime time1;QDateTime time2;uint stime = time1.toTime_t();uint etime = time2.toTime_t();int tRet
#include char strlong(char str1, char str2){//形參str1和*str2，表示指向的是傳遞進來的字符傳數(shù)組的內(nèi)存地址if(s
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