Excel 表格导出方法

导出Excel

//导出方法
	public ExcelOption getOption(String data) {
		bbttVO vo =(bbttVO) VOUtils.getBeanFromJsonData(data, bbttVO.class);
		
		ExcelOption returnVO = new ExcelOption();
		// 构造表头
		LinkedHashMap<String, String> linkedHashMap = new LinkedHashMap<String, String>();
		List<Map<String, Object>> list=null;
		
			linkedHashMap.put("grbh", "个人编号");
			linkedHashMap.put("sfzh", "身份证号");
			linkedHashMap.put("xm", "姓名");
			linkedHashMap.put("fpzs", "发票张数");
			linkedHashMap.put("ylfyze_hj", "医疗费用总额");
	
			returnVO.setHeads(linkedHashMap);

			String sql="";
			sql="SELECT * from tablename";
			list = CommonJdbcDaoUtils.queryForList(sql.toString(), new Object[] {});

		        	double ylfyze_hj=0.0;
				int fpzs=0;		
				int j=0;

			for( Map<String, Object> m:list){				
				if(!"-".equals(m.get("fpzs").toString()) ){
					fpzs+=Integer.valueOf( m.get("fpzs").toString() );
				}
				ylfyze_hj=NumberTools.add( ylfyze_hj, Double.valueOf(m.get("ylfyze_hj").toString()) );
				j++;			
			}	
			
		Map<String, Object> map_hj= new  LinkedHashMap<String, Object>();	
			map_hj.put("grbh", " ");
			map_hj.put("sfzh", "人数："+j);
			map_hj.put("xm", " ");
			map_hj.put("fpzs", fpzs);	
			map_hj.put("ylfyze_hj", ylfyze_hj);
			
			list.add(map_hj);

                /**数据处理
		Integer i=0;
		int j=0;
		for(Map<String, Object> m:list){
			if("9999999999".equalsIgnoreCase(m.get("xh").toString())) {
				list.get(j).put("xh", "");		
			}else{
				i++;
				list.get(j).put("xh", i.toString());		
			}
			j++;			
		}
                */
	

	returnVO.setList(list);
		Calendar c = Calendar.getInstance();
		SimpleDateFormat s=new SimpleDateFormat("yyyyMMddHHmmss");
		String curDate = s.format(c.getTime()); 		
		String fileName = curDate+".xls";

		returnVO.setFilename(fileName);
		String title = "";
		returnVO.setTitle(title);
		return returnVO;


}