//字节流--->字符流
1.
public class TestIO {
public static void main(String[] args) throws IOException {
FileInputStream fis = new FileInputStream("c:/abc.txt");// 字节流
InputStreamReader isr = new InputStreamReader(fis);// 字符流
BufferedReader br = new BufferedReader(isr);// 缓冲流
String str = null;
if ((str = br.readLine()) != null) {
System.out.println(str);
}
br.close();
isr.close();
fis.close();
}
}
2.
public class TestIO {
public static void main(String[] args) throws IOException {
FileReader fr = new FileReader("c:/abc.txt");
BufferedReader br = new BufferedReader(fr);// 缓冲流
String str = null;
if ((str = br.readLine()) != null) {
System.out.println(str);
}
fr.close();
br.close();
}
}