摘要:
在介绍在以前,我们要认识两个术语: 可重入的(Reentrant):如果多个线程可以在同一时刻调用一个类的所有函数,并且保证每一次函数调用都引用一个唯一的数据,就称这个类是可重入的(Reentrant means that all the functions in the referenced cl 阅读全文
摘要:
The QElapsedTimer class provides a fast way to calculate elapsed times. The QElapsedTimer class is usually used to quickly calculate how much time has 阅读全文