A文件:
as1
dfg1
hjkl1
逐行读取A文件的内容,将1替换成 一 后将替换后的内容写到B文件中
3条回答 默认 最新
- 男哥 2016-01-07 06:35关注
BufferedReader readBuffer = new BufferedReader(new FileReader( new File("D:/aaaa.txt")));
BufferedWriter write = new BufferedWriter(new FileWriter(new File("D:/bbbb.txt")));
String line = readBuffer.readLine();
while(line!=null){
write.write(line.replaceAll("1", "替换后")+"\r\n");
line = readBuffer.readLine();
}
write.flush();不谢;
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