Java 将List 分页

package shuxue;

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

public class Test {

     /**
      * list的分割
     * @param <T>
     * @param list
     * @param pageSize
     * @return
     */
    public static <T> List<List<T>> splitList(List<T> list, int pageSize) {
      
        int listSize = list.size();                                                           //list的大小
        int page = listSize/ pageSize;                      //页数
        if(listSize%pageSize >0){
        page =page+1;
        }
        List<List<T>> listArray = new ArrayList<List<T>>();              //创建list数组 ,用来保存分割后的list
        for(int i=0;i<page;i++) {                                                         //按照数组大小遍历
            List<T> subList = new ArrayList<T>();                               //数组每一位放入一个分割后的list
            for(int j=0;j<listSize;j++) {                                                 //遍历待分割的list
                int pageIndex = (j +pageSize) / pageSize;   //当前记录的页码(第几页)
                if(pageIndex == (i + 1)) {                                               //当前记录的页码等于要放入的页码时
                    subList.add(list.get(j));                                               //放入list中的元素到分割后的list(subList)
                }
              
                if(j==(i+1)*pageSize) {                               //当放满一页时退出当前循环
                    break;
                }
            }
            listArray.add(subList);                                                         //将分割后的list放入对应的数组的位中
        }
        return listArray;
    }
  
    public static void main(String[] s) {
       
        List<String> strlist = new ArrayList<String>();
        for(int i=0;i<150;i++) {
            strlist.add("aa" + (i+1));
        }
        List<List<String>> list = splitList(strlist, 13);
      
        int index = 1;
        for(List<String> strlist2: list) {
            System.out.println(index++);
            System.out.println("----------------------------------");
            for(String str: strlist2) {
                System.out.print(str + "\t");
            }
            System.out.println();
        }
    }
}