我有问题。我如何检查哪个列表最大,并且元素最多。我有10个列表,但其中一些可能为空。我如何检查哪个列表最大并且保护null? 这是我有:检查哪个列表是最大的
if(listOfPressureDataToPlot!=null &&listOfPressureDataToPlot.size()>=listOfDBPDataToPlot.size()&& listOfPressureDataToPlot.size()>=listOfSBPDataToPlot.size()&& listOfPressureDataToPlot.size()>=listOfTempDataToPlot.size()&&
listOfPressureDataToPlot.size()>=listOfBIODataToPlot.size()&& listOfPressureDataToPlot.size()>=listOfCENDataToPlot.size()&& listOfPressureDataToPlot.size()>=listOfGLUDataToPlot.size()&&
listOfPressureDataToPlot.size()>=listOfHBDDataToPlot.size()&& listOfPressureDataToPlot.size()>=listOfOBBDataToPlot.size()&& listOfPressureDataToPlot.size()>=listOfOBGDataToPlot.size()&&
listOfPressureDataToPlot.size()>=listOfOBKDataToPlot.size()&& listOfPressureDataToPlot.size()>=listOfRANDataToPlot.size()&& listOfPressureDataToPlot.size()>=listOfTALDataToPlot.size()&&
listOfPressureDataToPlot.size()>=listOfWAGDataToPlot.size()&& listOfPressureDataToPlot.size()>=listOfWZRDataToPlot.size()){
dateValue = checkDateToPopUp(listOfPressureDataToPlot, listOfPressureToPlot, x1).getFirst();
setMexTable(listOfPressureDataToPlot);
}
但这种方法并不能保护我,如果这个列表中的一个为空。我怎样才能实现简单的代码来检查哪个列表中的元素最多?