1 package Iotext;
2
3
4 /**
5 * 转换流：字节转换为字符
6 *1.输出流：OutputstreamWriter 编码
7 *2.输入流 ：InputStreamReader 解码
8 */
9
10
11 import java.io.BufferedInputStream;
12 import java.io.BufferedOutputStream;
13 import java.io.BufferedReader;
14 import java.io.BufferedWriter;
15 import java.io.File;
16 import java.io.FileInputStream;
17 import java.io.FileOutputStream;
18 import java.io.IOException;
19 import java.io.InputStreamReader;
20 import java.io.OutputStreamWriter;
21
22
23
24 public class ConverDemo02 {
25
26 /**
27 * @param args
28 * @throws IOException
29 */
30 public static void main(String[] args) throws IOException {
31 //指定解码字符集
32 BufferedReader br =new BufferedReader(
33 //字节流个字符流不能直接操作，加一个InputStreamreader转换流
34 new InputStreamReader(
35 new
36 BufferedInputStream(
37
38 new FileInputStream(
39 new File("E:/xp/test/Demo03.java"))),"UTF-8")
40 );
41 //写出文件 编码
42 BufferedWriter bw =new BufferedWriter(
43 new OutputStreamWriter(
44 new BufferedOutputStream(
45 new FileOutputStream(new
46 File("E:/xp/test/encode.java"
47 )))));
48
49 String info =null;
50 while(null!=(info=br.readLine())){
51 //System.out.println(info);
52 bw.write(info);
53 bw.newLine();
54 }
55 bw.flush();
56 bw.close();
57 br.close();
58 }
59
60 }
