Use MybatisPlus to paginate List collections

public class PageListUtils { 
    /** 
     * Paging function 
     * @param currentPage The current page number 
     * @param pageSize The number of data items on each page 
     * @param list The data list to be paginated 
     * @return The data to be displayed on the current page 
     */ 
    public Page getPages(Integer currentPage, Integer pageSize, List list) { 
        Page page = new Page(); 
        int size = list.size(); 

        if(pageSize > size) { 
            pageSize = size; 
        } 

        // Find the maximum number of pages, Prevent currentPage from going out of bounds 
        int maxPage = size % pageSize == 0 ? size / pageSize : size / pageSize + 1; 

        if(currentPage > maxPage) { 
            currentPage = maxPage; 
        }

        // The subscript of the first data on the current page 
        int curIdx = currentPage > 1 ? (currentPage - 1) * pageSize : 0; 

        List pageList = new ArrayList(); 

        // Put the data of the current page into pageList 
        for(int i = 0; i < pageSize && curIdx + i < size; i++) { 
            pageList.add(list.get(curIdx + i)); 
        } 

        page.setCurrent(currentPage).setSize(pageSize).setTotal(list.size() ).setRecords(pageList); 
        return page; 
    }