InputStream字节输入流

Posted 2022-07-18 zhai1997

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;

public class FileInputStreamDemo 
    public static void main(String[] args) throws IOException 
        File file = new File("E:\\\\IO流\\\\java\\\\1.txt");
        FileInputStream f = new FileInputStream(file);
        int n = 0;
        while ((n = f.read()) != -1) 
            System.out.print((char) n);

        
        f.close();