将一个list均分成n个list

package org.apache.test;

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

public class JavaDemo {

    /**
     * 将一个list均分成n个list *
     * @param source
     * @return
     */
    public static <T> List<List<T>> averageAssign(List<T> source, int n) {
        List<List<T>> result = new ArrayList<List<T>>();
        int remainder = source.size() % n;
        //先计算出余数
        int number = source.size() / n;
        // /然后是商 i
        int offset = 0;//偏移量（用以标识加的余数）
        for (int i = 0; i < n; i++) {
            List<T> value;
            if (remainder > 0) {
                value = source.subList(i * number + offset, (i + 1) * number + offset + 1);
                remainder--;
                offset++;
            } else {
                value = source.subList(i * number + offset, (i + 1) * number + offset);
            }
            result.add(value);
        }
        return result;
    }
}

标签：分成,source,一个,List,list,number,int,offset
来源： https://www.cnblogs.com/CAOXIAOYANG/p/16598050.html