/*** 封装分页对象 **/
public class PageList {private int page;   //当前页private int totalRows;   //总行数private int pages;    //总页数private List list=new ArrayList();public int getPage() {return page;}public void setPage(int page) {this.page = page;}public int getPages() {return pages;}public void setPages(int pages) {this.pages = pages;}public List getList() {if(list==null){list=new ArrayList();}return list;}public void setList(List list) {this.list = list;}public int getTotalRows() {return totalRows;}public void setTotalRows(int totalRows) {this.totalRows = totalRows;}
}

   /*** 只查询一列数据类型对象。用于只有一行查询结果的数据* @param sql* @param params* @param cla Integer.class,Float.class,Double.Class,Long.class,Boolean.class,Char.class,Byte.class,Short.class* @return*/public Object queryOneColumnForSigetonRow(String sql,Object[] params,Class cla){Object result=null;try{if(params==null||params.length>0){result=jdbcTemplate.queryForObject(sql,params,cla);}else{result=jdbcTemplate.queryForObject(sql,cla);}}catch(Exception ex){ex.printStackTrace();}return result;}/*** 查询返回实体对象集合* @param sql    sql语句* @param params 填充sql问号占位符数* @param cla    实体对象类型* @return*/public List queryForObjectList(String sql,Object[] params,final Class cla){final List list=new ArrayList();try{jdbcTemplate.query(sql, params, new RowCallbackHandler(){public void processRow(ResultSet rs) {try{List<String> columnNames=new ArrayList<String>();ResultSetMetaData meta=rs.getMetaData();int num=meta.getColumnCount();for(int i=0;i<num;i++){columnNames.add(meta.getColumnLabel(i+1).toLowerCase().trim());}Method[] methods=cla.getMethods();List<String> fields=new ArrayList<String>();for(int i=0;i<methods.length;i++){if(methods[i].getName().trim().startsWith("set")){String f=methods[i].getName().trim().substring(3);f=(f.charAt(0)+"").toLowerCase().trim()+f.substring(1);fields.add(f);}}do{Object obj=null;try{obj=cla.getConstructor().newInstance();}catch(Exception ex){ex.printStackTrace();}for(int i=0;i<num;i++){Object objval=rs.getObject(i+1);for(int n=0;n<fields.size();n++){String fieldName=fields.get(n).trim();if(columnNames.get(i).equals(fieldName.toLowerCase().trim())){BeanUtils.copyProperty(obj, fieldName, objval);break;}}}list.add(obj);}while(rs.next());}catch(Exception ex){ex.printStackTrace();}}});}catch(Exception ex){ex.printStackTrace();}if(list.size()<=0){return null;}return list;}/*** 查询返回List<Map<String,Object>>格式数据,每一个Map代表一行数据，列名为key* @param sql  sql语句* @param params 填充问号占位符数* @return*/public List<Map<String,Object>> queryForMaps(String sql,Object[] params){try{if(params!=null&&params.length>0){return jdbcTemplate.queryForList(sql, params);}return jdbcTemplate.queryForList(sql);}catch(Exception ex){ex.printStackTrace();}return null;}/*** 查询分页（MySQL数据库）* @param sql     终执行查询的语句* @param params  填充sql语句中的问号占位符数* @param page    想要第几页的数据* @param pagerow 每页显示多少条数* @param cla     要封装成的实体元类型* @return        pageList对象*/public PageList queryByPageForMySQL(String sql, Object[] params, int page, int pagerow,Class cla) {String rowsql="select count(*) from ("+sql+") gmtxtabs_";   //查询总行数sqlint pages = 0;   //总页数int rows=(Integer)queryOneColumnForSigetonRow(rowsql, params, Integer.class);  //查询总行数//判断页数,如果是页大小的整数倍就为rows/pageRow如果不是整数倍就为rows/pageRow+1if (rows % pagerow == 0) {pages = rows / pagerow;} else {pages = rows / pagerow + 1;}//查询第page页的数据sql语句if(page<=1){sql+=" limit 0,"+pagerow;}else{sql+=" limit "+((page-1)*pagerow)+","+pagerow;}//查询第page页数据List list=null;if(cla!=null){list=queryForObjectList(sql, params, cla);}else{list=queryForMaps(sql, params);}//返回分页格式数据PageList pl =new PageList();pl.setPage(page);  //设置显示的当前页数pl.setPages(pages);  //设置总页数pl.setList(list);   //设置当前页数据pl.setTotalRows(rows);    //设置总记录数return pl;}

        if(null==pageNo){pageNo = 1;}if(null==pageSize){pageSize = 30;}PageList list = service.getAllNotice(unitid, pageNo, pageSize);