我的BufferedReader中有数据,但是我想在外部文件中打印数据。我该怎么办?
URL url=new URL(input);
BufferedReader br=new BufferedReader(new InputStreamReader(url.openStream()));
String inputLine;
while((inputLine=br.readLine())!=null)
System.out.println(inputLine);
br.close();
上面的代码对我有用。相反,我想将数据保存在外部文件中。
URL url=new URL(input);
BufferedReader br=new BufferedReader(new InputStreamReader(url.openStream()));
String inputLine;
BufferedWriter writer = Files.newBufferedWriter(Paths.get(""));
while ((inputLine = br.readLine()) != null) {
System.out.println(inputLine);
writer.write(inputLine);
// must do this: .readLine() will have stripped line endings
writer.newLine();
}
writer.close();
br.close();