JAVA 每次从List中取出100条记录

JAVA 每次从List中取出100条记录

package com.blmlove;

import java.util.*;

public class Test {

    public static void main(String[] args) {
        Test test = new Test();
        List list =new ArrayList<>();
        for(int i=1;i<=1260;i++){
            list.add(i);
        }

        test.groupList(list);
    }

    void groupList(List list){
        int listSize=list.size();
        int toIndex=1000;
        int keyToken = 0;
        for(int i = 0;i<list.size();i+=1000){
            if(i+1000>listSize){        //作用为toIndex最后没有100条数据则剩余几条newList中就装几条
                toIndex=listSize-i;
            }
            List newList = list.subList(i,i+toIndex);
            System.out.println(newList);
            keyToken++;
        }
    }
}

结果:

原文地址:https://www.cnblogs.com/blmlove/p/12976934.html