ListUtil.java
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package com.topdraw.util;
import java.util.ArrayList;
import java.util.List;
/**
* @author :
* @description:
* @function :
* @date :Created in 2022/5/5 12:57
* @version: :
* @modified By:
* @since : modified in 2022/5/5 12:57
*/
public class ListUtil {
public static List<List<Integer>> sortList(List<List<Integer>> list, String desc) {
return null;
}
public static boolean containsValue(List<Integer> list, Integer value) {
return false;
}
public static void main(String[] args) {
List<List<Integer>> listList = new ArrayList<>();
List<Integer> integerList = new ArrayList<>();
integerList.add(1);
integerList.add(30);
List<Integer> integerList1 = new ArrayList<>();
integerList1.add(31);
integerList1.add(60);
listList.add(integerList);
listList.add(integerList1);
// Integer firstMaxInteger = listList.get(0).get;
/*Integer firstMaxInteger = 0;
for (List<Integer> integers : listList) {
firstMaxInteger = integers.get(integerList.size() - 1);
}*/
}
}