- import java.util.ArrayList;
- import java.util.List;
- public class Sublist {
- public static void fenye(List list,int pagesize){
- int totalcount=list.size();
- int pagecount=0;
- int m=totalcount%pagesize;
- if (m>0){
- pagecount=totalcount/pagesize+1;
- }else{
- pagecount=totalcount/pagesize;
- }
- for(int i=1;i<=pagecount;i++){
- if (m==0){
- List<Integer> subList= list.subList((i-1)*pagesize,pagesize*(i));
- System.out.println(subList);
- }else{
- if (i==pagecount){
- List<Integer> subList= list.subList((i-1)*pagesize,totalcount);
- System.out.println(subList);
- }else{
- List<Integer> subList= list.subList((i-1)*pagesize,pagesize*(i));
- System.out.println(subList);
- }
- }
- }
- }
- public static void main(String[] args) {
- List<Integer> list=new ArrayList<Integer>();
- for(int i=1;i<52;i++){
- list.add(i);
- }
- fenye(list,10);
- }
- }
- 运行结果:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
[11, 12, 13, 14, 15, 16, 17, 18, 19, 20]
[21, 22, 23, 24, 25, 26, 27, 28, 29, 30]
[31, 32, 33, 34, 35, 36, 37, 38, 39, 40]
[41, 42, 43, 44, 45, 46, 47, 48, 49, 50]
[51]
每页显示
说明:其中pagesize:每页显示多少个,start是第几页 需要作为参数传递进来,list下标从0开始,sublist方法第一个参数包含,第二个参数不包含
list 为要分页的list集合,pageSize是每页数据条数,i 是第几页private static List<CourseAllDTO> fenye(List<CourseAllDTO> list, int pagesize, int i) { int totalcount = list.size(); int pagecount = 0; int m = totalcount % pagesize; if (m > 0) { pagecount = totalcount / pagesize + 1; } else { pagecount = totalcount / pagesize; } System.out.println(pagecount + "-------"); System.out.println(m + "----m---"); List<CourseAllDTO> subList = new ArrayList<>(); if (m == 0) { subList = list.subList((i - 1) * pagesize, pagesize * (i)); System.out.println(subList + "m==0------------------"); } else { if (i == pagecount) { subList = list.subList((i - 1) * pagesize, totalcount); System.out.println(subList); } else { subList = list.subList((i - 1) * pagesize, pagesize * (i)); System.out.println(subList); } } return subList; }