Java.io.PrintStream.println Boolean() 方法

package com.codingdict;



import java.io.*;



public class PrintStreamDemo {



   public static void main(String[] args) {



      // create printstream object

      PrintStream ps = new PrintStream(System.out);



      // print a boolean and change line

      ps.println(true);

      ps.print("New Line");



      // flush the stream

      ps.flush();

   }

}