POI单元格数据类型匹配

	/**
	 * 设置单元格值
	 * @param wb
	 * @param cell
	 * @param sale
	 */
	public static void setBodyCellValue(HSSFWorkbook wb,HSSFCell cell,String sale){ 			
		CellStyle style = cell.getCellStyle();
		
		Pattern p = Pattern.compile("^\\d+$");
		Matcher matcher = p.matcher(sale);
		Pattern p2 = Pattern.compile("^[-]?\\d+[.]{1}\\d+[%]{1}$");
		Matcher matcher2 = p2.matcher(sale);
		Pattern p3 = Pattern.compile("^\\d+[\\d|,]+$");//千分位 如355,656
		Matcher matcher3 = p3.matcher(sale);
		
		if (matcher.matches()) {// 是数字当作double处理
			cell.setCellValue(Double.parseDouble(sale));
			style.setAlignment(HSSFCellStyle.ALIGN_CENTER);// 左右居中
            cell.setCellStyle(style);
		}else if (matcher2.matches()) {//百分比						
			sale = sale.replace("%", "");
			Double d = Double.parseDouble(sale)/100;
			cell.setCellValue(d);
			//设置百分比格式
			String formart = "0.";
			if(sale.contains(".")){
				sale = sale.replace(".", "#");
				String numArr[] = sale.split("#");
				String ss = "";
				if(numArr!=null&&numArr.length==2){
					int length = numArr[1].length();				
					for (int i = 0; i < length; i++) {
						ss+="0";
					}
				}else{
					ss="0";
				}
				formart+=ss;				
			}else{
				formart+="0";
			}
			formart+="%";
			style.setAlignment(HSSFCellStyle.ALIGN_CENTER);// 左右居中
			style.setDataFormat(wb.createDataFormat().getFormat(formart));
            cell.setCellStyle(style);
		}else if(matcher3.matches()){
			sale = sale.replace(",", "");
			Integer salesNum = Integer.valueOf(sale);
			cell.setCellValue(salesNum);
			style.setDataFormat(wb.createDataFormat().getFormat("#,##0")); 
			cell.setCellStyle(style);
		}
		else{//字符串
			cell.setCellValue(sale+" ");
		}
	}