java对象列表分隔-数据库批量保存

package com.topcheer.zjgmanage.xw.util;

import java.util.ArrayList;
import java.util.List;

/**
 * @ClassName lijinhao
 * @Description TODO
 * @Author zrc
 * @Date 2021/3/26 16:03
 * @Version 1.0
 */
public class XwJavaUtil {

    /**
     * @Author lijinhao
     * @Decription 以pageSise分隔List对象
     * @Date 2021/3/26 16:38
     * @Param [list, pageSize]
     * @return java.util.List<java.util.List<T>>
     **/
    public static <T> List<List<T>>  splistList(List<T> list, final int pageSize){
        List<List<T>> listArray = new ArrayList<List<T>>();
        List<T> subList = null;
        for(int i =0;i<list.size();i++){
            if(i%pageSize ==0){
                subList = new ArrayList<T>();
                listArray.add(subList);
            }
            subList.add(list.get(i));
        }
        return listArray;
    }
}