摘要:
16、保证异常安全 1 void PrettyMenu::changBackground(std::istream &imgSrc) 2 { 3 lock(&mutex); 4 delete bgImage; 5 ++imageChanges; 6 bgImage = new Image(imgSr 阅读全文
posted @ 2021-03-27 11:00
gaozy6626
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