Java.io.PrintWriter.append() 方法

package com.codingdict;



import java.io.*;



public class PrintWriterDemo {



   public static void main(String[] args) {

      try {



         // create a new stream at system

         PrintWriter pw = new PrintWriter(System.out);



         // append chars

         pw.append('H');

         pw.append('e');

         pw.append('l');

         pw.append('l');

         pw.append('o');



         // flush the writer

         pw.flush();



      } catch (Exception ex) {

         ex.printStackTrace();

      }

   }

}