public class Page { 
  private Integer currentPage;//當(dāng)前頁(yè) 
  private int pageSize;//每頁(yè)顯示記錄條數(shù) 
  private int totalPage;//總頁(yè)數(shù) 
  private List<?> dataList;//每頁(yè)顯示的數(shù)據(jù) 
  private int star;//開(kāi)始數(shù)據(jù) 
 
  public Integer getCurrentPage() { 
    return currentPage; 
  } 
  public void setCurrentPage(Integer currentPage) { 
    this.currentPage = currentPage; 
  } 
  public int getPageSize() { 
    return pageSize; 
  } 
  public void setPageSize(int pageSize) { 
    this.pageSize = pageSize; 
  } 
  public int getTotalPage() { 
    return totalPage; 
  } 
  public void setTotalPage(int totalPage) { 
    this.totalPage = totalPage; 
  } 
  public List<?> getDataList() { 
    return dataList; 
  } 
  public void setDataList(List<?> dataList) { 
    this.dataList = dataList; 
  } 
  public int getStar() { 
    return star; 
  } 
  public void setStar(int star) { 
    this.star = star; 
  } 
} 

@RequestMapping("fenye.do") 
  public String fen(Page page,HttpServletRequest request){ 
 
    try { 
      //查詢(xún)出的list數(shù)據(jù) 
      List showdata=loginService.selectyichall(); 
      //剛開(kāi)始的頁(yè)面為第一頁(yè) 
      if (page.getCurrentPage() == null){ 
        page.setCurrentPage(1); 
      } else { 
        page.setCurrentPage(page.getCurrentPage()); 
      } 
      //設(shè)置每頁(yè)數(shù)據(jù)為十條 
      page.setPageSize(10); 
      //每頁(yè)的開(kāi)始數(shù) 
      page.setStar((page.getCurrentPage() - 1) * page.getPageSize()); 
      //list的大小 
      int count = showdata.size(); 
      //設(shè)置總頁(yè)數(shù) 
      page.setTotalPage(count % 10 == 0 ? count / 10 : count / 10 + 1); 
      //對(duì)list進(jìn)行截取 
      page.setDataList(showdata.subList(page.getStar(),count-page.getStar()>page.getPageSize()?page.getStar()+page.getPageSize():count)); 
      //設(shè)置作用域 
      request.setAttribute("paging", page);         
      return "add/show.jsp"; 
 
    } catch (Exception e) { 
      // TODO Auto-generated catch block    
      e.printStackTrace(); 
      return "mistake.jsp"; 
    } 
  } 

 
 
 
 
     
   
 
 
 
    
${upl.name1 }
 
    
${upl.name2 }
 
    
${upl.name3 }
    
   
 
      
 
 
 
 
  
  當(dāng)前第 ${paging.currentPage } 頁(yè)/共  ${paging.totalPage} 頁(yè) 
  
  
    
      
      首頁(yè) 
      上一頁(yè) 
      
      
      下一頁(yè) 
      末頁(yè) 
      
      
      首頁(yè) 
      上一頁(yè) 
      
      
      首頁(yè) 
      上一頁(yè) 
      下一頁(yè) 
      末頁(yè) 
      
   
   
 共 ${paging.total} 條 
  

StringBuilder sb = new StringBuilder(); 
sb.append("SELECT distinct(m.time) "); 
sb.append(" from tbl_monitor m left join tbl_variable v on m.variable = v.id "); 
sb.append(" left join tbl_variable_group g on v.variable_group = g.id "); 
       
sb.append(" where v.active = true and g.active=true "); 
//sb.append(" AND m.variable in " + variableIds); 
sb.append(" AND exists ( select vtemp.id from tbl_variable vtemp where vtemp.selected=true and vtemp.id=m.variable)"); 
sb.append(" AND m.time between " + beginTime + " AND " + endTime ); 
sb.append(" order by m.time asc"); 
Query query = em.createNativeQuery(sb.toString()); 
//滿(mǎn)足搜索條件的所有的時(shí)間的條數(shù) 
int total = query.getResultList().size(); 
tableView.setTotal(total); 
tableView.setTotalPage(total % page.getPageSize() == 0 ? total / page.getPageSize() : (total / page.getPageSize()) + 1); 
query.setFirstResult(from); 
query.setMaxResults(offset); 
timeList = query.getResultList();