FileReader fr = null;

         try {

             fr = new FileReader(new File(path));

             StringBuffer stringBuffer = new StringBuffer();

             int ch;

             while ((ch = fr.read()) != -1) {

                 stringBuffer.append(ch);

             }

             System.out.println(stringBuffer);

         } catch (Exception e) {

             e.printStackTrace();

         } finally {

             IOUtils.close(fr);//关闭流

         }

         BufferedReader br = null;

         try {

             br = new BufferedReader(new FileReader(new File(path)));

             StringBuffer stringBuffer = new StringBuffer();

             String line;

             while ((line = br.readLine()) != null) {

                 stringBuffer.append(line);

 　　　　　　　　　 }

             System.out.println(stringBuffer);

         } catch (Exception e) {

             e.printStackTrace();

         } finally {

             IOUtils.close(br);//关闭流

         }