import java.io.File;
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 InputStreamReaderTest
{
public static void main(String[] args)
{
try
{
File file=new File("F:\\io\\abc.txt");
FileOutputStream fos=new FileOutputStream(file);
OutputStreamWriter osw=new OutputStreamWriter(fos);
osw.write('大');
osw.write('家');
osw.write('好');
osw.close();
FileInputStream fis=new FileInputStream(file);
InputStreamReader isr=new InputStreamReader(fis);
System.out.println((char)isr.read());
System.out.println((char)isr.read());
System.out.println((char)isr.read());
isr.close();
}
catch (FileNotFoundException e)
{
System.out.println("操作的文件不存在");
}
catch(IOException e)
{
System.out.println("发生IO操作异常");
}
}
}
