【JAVA 17.2】+ IO

练练手~

实现代码：

package SevenTeen;import java.io.FileOutputStream;public class Two {    public static void main(String[] args) throws Exception{        try{        FileOutputStream f = new FileOutputStream("f.dat");        int a = 0;        while(a < 100){            f.write((int) Math.random() * 100);            a++;        }        }catch (Exception e){            e.printStackTrace();        }    }}