第08章_流_IO_转换流OutputStreamWriter

通过使用OutputStreamWriter 可以将FileOutputStream的字节流转换为字符流

OutputStreamWriter的构造方法为一个FileOutputStream

方法包括

InputStreamReader  字节转换字符流输入到程序中

import java.io.*;
public class Test20180523001{
public static void main(String args[]){
BufferedReader  s1 = new BufferedReader (new InputStreamReader(System.in));
String n = null;
try{
n = s1.readLine();
while (n != null){
if (n.equalsIgnoreCase("exit")) break;
System.out.println(n);
n = s1.readLine();
}
s1.close();
}
catch (IOException e)
{
e.printStackTrace();
}


}
}