我想要以下代码的降序排序类型:
这是升序排序:
public static <T extends Vm> void sortByCpuUtilization(List<T> vmList) {
Collections.sort(vmList, new Comparator<T>() {
@Override
public int compare(T a, T b) throws ClassCastException {
Double aUtilization = a.getTotalUtilizationOfCpuMips(CloudSim.clock());
Double bUtilization = b.getTotalUtilizationOfCpuMips(CloudSim.clock());
return bUtilization.compareTo(aUtilization);
}
});
}
最佳答案
将 a 与 b 进行比较:
public static <T extends Vm> void sortByCpuUtilization(List<T> vmList) {
Collections.sort(vmList, new Comparator<T>() {
@Override
public int compare(T a, T b) throws ClassCastException {
Double aUtilization = a.getTotalUtilizationOfCpuMips(CloudSim.clock());
Double bUtilization = b.getTotalUtilizationOfCpuMips(CloudSim.clock());
return aUtilization.compareTo(bUtilization);
}
});
}
关于java - 根据元素的自然顺序对列表进行排序,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/30312163/