1 import java.io.FileInputStream;
 2 import java.io.IOException;
 3 
 4 public class FileInputStreamDemo {
 5     public static void main(String args[]) {
 6         int i;
 7         char c;
 8         try(FileInputStream f=new FileInputStream("G:\\学习型文档\\java_test")){
 9             while((i=f.read())!=-1) {
10             System.out.println(" "+i);
11                 c=(char ) i;
12                 System.out.println(c);
13             }
14         }
15         catch(IOException ex) {
16             System.out.println(ex);
17         }
18         
19     }
20 
21 }