public static void writeFile() { String txtFileName = "emailRecord.txt"; String directoryPath = ""; try { directoryPath = WebplusContext.getRealPath("/apps/schoolfellow/upload/smsRecord"); File directory = new File(directoryPath); if (!directory.exists()) { directory.mkdirs(); } File txtFile = new File(directoryPath, txtFileName); FileOutputStream out = new FileOutputStream(txtFile, true); String line = System.getProperty("line.separator"); String smsContent = "将内容写到txt文件里面！" + line; out.write(smsContent.toString().getBytes("GBK")); out.close(); } catch (Exception ex) { log.error("将结果写入文件失败！", ex); } }

public void readerFile() { String filePath = WebplusContext.getServletContext().getRealPath("/apps/schoolfellow/upload/emailRecord/emailRecord.txt"); FileInputStream fis = null; try { fis = new FileInputStream(filePath); InputStreamReader reader = new InputStreamReader(fis, "GBK"); BufferedReader br = new BufferedReader(reader); String info = ""; schoolfellows = new ArrayList<SchoolfellowDataViewWrap>(); while ((info = br.readLine()) != null) { System.out.println(info); } br.close(); fis.close(); } catch (Exception ex) { log.error("读取数据失败", ex); } finally { } }

public void clearFileContent() { String filePath = WebplusContext.getServletContext().getRealPath("/apps/schoolfellow/upload/emailRecord/emailRecord.txt"); try { FileOutputStream out = new FileOutputStream(filePath,false); out.write(new String("").getBytes()); out.close(); script = "alert('清空发送邮件日志成功！');"; } catch (Exception ex) { script = "alert('清空文件的内容失败,因为没有发送邮件日志文件！');"; } }