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📄 accessrecord.java

📁 java网络编程方面的源码,其中有一个整合的聊天室,比较不错,建议大家下载练习,配合java网络编程技术内幕看
💻 JAVA
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/* * Java Network Programming, Second Edition * Merlin Hughes, Michael Shoffner, Derek Hamner * Manning Publications Company; ISBN 188477749X * * http://nitric.com/jnp/ * * Copyright (c) 1997-1999 Merlin Hughes, Michael Shoffner, Derek Hamner; * all rights reserved; see license.txt for details. */import java.io.*;
import java.util.*;

class AccessRecord implements Serializable {
  private int count;
  private Date dateBorn;
  
  AccessRecord () {
    count = 0;
    dateBorn = new Date ();
  }
  
  synchronized void recordAccess () {
    count++;
  }
  
  public String toString () {
    return "state created on: " + dateBorn + "<br>\n" +
      "number of accesses: " + count;
  }
}

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