- import java.io.BufferedReader;
- import java.io.BufferedWriter;
- import java.io.FileInputStream;
- import java.io.FileNotFoundException;
- import java.io.FileOutputStream;
- import java.io.IOException;
- import java.io.InputStreamReader;
- import java.io.OutputStreamWriter;
- public class Test35 {
- public static void main(String[] args) throws FileNotFoundException {
- BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream("G:\\BaiduMusic\\Andy.TXT")));
- BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("c:\\Andy.TXT")));
- try {
- String line = null;
- while ((line = br.readLine()) != null){
- if("over".equals(line))
- break;
- bw.write(line);
- System.out.println("1111111111111");
- bw.newLine();
- bw.flush();
- }
- } catch (IOException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }finally{
- try {
- br.close();
- } catch (IOException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- }
- }
- }
复制代码
其中BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("c:\\Andy.TXT")));是字符流转字节流,为什么转换流传递进去的参数是个字节流,我很想不明白,我知道API上是要求这样子写的,可是为什么? |
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