Java.io.PrintStream.print float() 方法

package com.codingdict;



import java.io.*;



public class PrintStreamDemo {



   public static void main(String[] args) {

      float x = 1.89f;



      // create printstream object

      PrintStream ps = new PrintStream(System.out);



      // print float

      ps.print(x);



      // flush the stream

      ps.flush();

   }

}