jlab1102a.java

来自「计算机系学习java的专用ppt」· Java 代码 · 共 16 行

import java.io.*;
public class JLab1102A{
   public static void main(String[] args)throws IOException{
      File output=new File("q1.txt");
      FileOutputStream outwrite=new FileOutputStream(output);  
      DataOutputStream out=new DataOutputStream(outwrite);
      
      double c;
      int i;
      for(i=0;i<20;i++){
          c=Math.random();
          out.writeDouble(c);
          }
      out.close();
      }
    }