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java

程序员文章站 2022-03-11 21:12:49
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import java.util.ArrayList; 
import java.util.List; 
 
public class ListPagingTest { 
 
    public static void main(String[] args) { 
         
        List<Integer> list = new ArrayList<Integer>(); 
        for (Integer i = 0; i < 1000; i++) { 
            list.add(i); 
        } 
 
        int pageNumber = 50; // 每页记录数 
        int totalCount = list.size(); // 总记录数 
         
        int totalPage = totalCount / pageNumber; // 总页数 
        if((totalCount % pageNumber) > 0){ 
            totalPage += 1; 
        } 
         
        for (int pageNo = 0; pageNo < totalPage; pageNo++) { 
             
            int fromIndex = pageNo * pageNumber; 
             
            int toIndex = ((pageNo + 1) * pageNumber); 
            if(toIndex > totalCount){ 
                toIndex = totalCount; 
            } 
 
            for (Integer i : list.subList(fromIndex, toIndex)) { 
                System.out.println(i); 
            } 
        } 
         
    }