BufferedReader filebr = new BufferedReader(new FileReader(sourceName)); try { String str=filebr.readLine(); String str1=filebr.readLine();//第二行String str2=filebr.readLine();//地三行...} catch (IOException e) { e.printStackTrace(); }
答：试试这个： import .BufferedReader; import .File; import .FileReader; import .IOEx...详情>>
答：这个有很多详情>>
