用FileRead 、BufferedWriter、或者RandomAccessFile做流写入文件时怎么换行……?

RTRTRTRTRTRTRTRTRTRTRTRT
2025-04-09 03:19:09
推荐回答(1个)
回答1:

try{
BufferedReader br=new BufferedReader(new FileReader(file));

String line=null;
while((line=br.readLine())!=null)
{
a.append(line+"\r\n");//换行
a.setCaretPosition(0);
}
}catch(Exception e1){throw new RuntimeException();}