public void readAt4Data(int hang, BufferedReader br, Sheet sheet) {
		String str = null;
		int number = 0;
		try {
			while ((str = br.readLine()) != null && !str.isEmpty()) {
				number = StringUtil.getNumber(str);
				Row row = sheet.getRow(hang);
				if(row == null)
					row = sheet.createRow(hang);
				Cell cell = row.createCell(atAc4Column++);
				cell.setCellStyle(style);
				cell.setCellValue(number);
				System.out.println(number);
			}
		}catch (IOException e) {
			System.out.println("解析AP数据时,IO错误");
			e.printStackTrace();
		}
	}