问题描述
我想创建3个分割的实例,并将它们分配给我也创建的新类(线程管理)。在threadManagement中,我将创建的实例保存在全局变量中。
std::vector<ThreadManagement*> threadManagementArray = {};
ProcessManagement::ProcessManagement() {
FirstComeFirstServedAlgorithm* f = new FirstComeFirstServedAlgorithm();
ThreadManagement* management = new ThreadManagement(f);
threadManagementArray.push_back(management);
ShortestJobFirstAlgorithm* s = new ShortestJobFirstAlgorithm();
ThreadManagement* management1 = new ThreadManagement(s);
threadManagementArray.push_back(management1);
RoundRobinAlgorithm* r = new RoundRobinAlgorithm();
ThreadManagement* management2 = new ThreadManagement(r);
threadManagementArray.push_back(management2);
}
AlgorithmBase* algo;
ThreadManagement::ThreadManagement(AlgorithmBase* algorithm) {
algo = algorithm;
}
添加第一个算法后,第二个优先于第一个,第三个优先于第二个。为什么C ++对此有问题,我该如何解决?我可以用C#或Java等其他语言来解决问题吗?
解决方法
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