import java.io.FileNotFoundException;

 import java.io.FileReader;

 import java.io.IOException;



 public class FileReader1 {

    public static void main(String[] args) {

FileReader fr=null;

try {

fr = new FileReader("G:\\demo.txt");

//调用读取流对象的reader方法

/*while(true){

int ch=fr.read();

if(ch==-1){

break;

}

System.out.println((char)ch);

}*/

int ch=0;

while((ch=fr.read())!=-1){

System.out.println((char)ch);

}


} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}finally{

try { 

fr.close();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

  
 

 }

 }

 }