<分区>
这是我指的策略和库调用: http://www.cplusplus.com/reference/list/list/sort/
这是我的代码摘录(注意 objFromList.getPriority() 返回一个整数值):
标题:
class JobTable
{
private:
list <ProcessControlBlock> jobTable;
list<ProcessControlBlock>::iterator iter;
public:
JobTable();
void addProcessControlBlock(int, int, int, int, int);
void sortJobTableByPriority();
void printJobTable();
bool comparePriority( ProcessControlBlock&,
ProcessControlBlock&);
};
实现:
void JobTable::addProcessControlBlock(int jobNumber, int jobSize,
int currentTime, int jobPriority,
int maximumCpuTime)
{
jobTable.push_back(*(new ProcessControlBlock(jobNumber,jobSize,
currentTime, jobPriority,maximumCpuTime)));
}
void JobTable::sortJobTableByPriority()
{
jobTable.sort(comparePriority);
}
bool JobTable::comparePriority( ProcessControlBlock& first,
ProcessControlBlock& second)
{
bool isLessThan = false;
if(first.getJobPriority() < second.getJobPriority())
{
isLessThan = true;
}
return isLessThan;
}
主要内容:
int main()
{
JobTable jobTable;
jobTable.addProcessControlBlock(6,6,6,6,6);
jobTable.addProcessControlBlock(2,2,2,2,2);
jobTable.addProcessControlBlock(1,1,1,1,1);
jobTable.addProcessControlBlock(4,4,4,4,4);
jobTable.addProcessControlBlock(5,5,5,5,5);
jobTable.addProcessControlBlock(3,3,3,3,3);
jobTable.printJobTable();
cout << "sorting table..." << endl;
jobTable.sortJobTableByPriority();
jobTable.printJobTable();
return 0;
}
我不断收到编译器错误:
没有匹配的调用函数:
std::list<ProcessControlBlock>::sort(<unresolved overloaded function type>)
尖括号表示这些家伙'<>',出于某种原因它不会打印到网页上。
感谢您的帮助。