摘要： 今天老大布置了个题，是让读取txt文件的，看着很简单，于是好不犹豫的写了下去 BufferedReader br = new BufferedReader(new FileReader(new File(pathname))); StringBuffer sb = new StringBuffer(); String line = br.readLine(); while(line!=null){ sb.append(line); // line = br.readLine(); } System.out.println(sb.toString()... 阅读全文