Version	Date
    Change discriptions
版本号 日期
    修改内容

3.6 2013/6/6
    Main window can be resized.
    More localized to Japanese and French.
    主窗口可以调整大小。
    更日文和法文化。

3.5 not released
    Wizard window reduced height to fit in smaller screens.
    uniVar contains all types of data instead of only a pointer, to resolve the problem delete cannot tell the object's type easily.
    助手窗口高度减少，以在更小屏幕上显示全。
    uniVar中包含各种类型数据，而不是共用一个指针，以解决delete不易判断对象类型的问题。

3.4 2010/11/9
    EZ Common 4.6 needed.
    Wizard window supported.
    Language setting remembered.
    Configuration file supported.
    Information used in log files' root nodes.
    需要易公共4.6。
    支持助手窗口。
    保存语言设置。
    支持配置文件。
    信息记录进日志文件根节点。

3.3 2010/10/25
    Switched to the Apache License, Version 2.0
    Fix: one source file decrypted.
    切换到the Apache License, Version 2.0
    修正：一个源文件解密。

3.2 2010/10/11
    Request ID needed when issueing a request to ezComm.
    Many static members become non-static.
    Sub-classes moved out from main class.
    Working on: Auto mode to be supported.
    向ezComm发请求时增加请求标志。
    许多静态成员改为非静态。
    内嵌类改为独立的类。
    未来：将支持自动模式。

3.1 2010/06/17
    Fix: File out history corrected.
    Fix: Maximum size of a packet we can take can be configured.
    Fix: Memory released if sending failed directly without listening request.
    Sending and receiving zero length files supported.
    Some non-English text changed.
    Some buttons' font enlarged.
    修正：可以使用已发送文件记录。
    修正：可以配置收发包的最大长度。
    修正：不监听直接要求发送时，如果失败，内存也释放。
    支持收发空文件。
    修改部分非英语文字。
    增大部分按钮的字体。

3.0 2009/12/30
    Sending and receiving files supported.
    Black & white lists can be provided.
    Maximum size of a packet we can take can be configured.
    Logging to file supported.
    Switching interface languages supported. (English and Simplified Chinese
      fully supported. Traditional Chinese and Japanese partially supported.)
    Failure corrected when sending to same UDP destination after listening is
      restarted.
    Help displayed in standard GUI font (size) and scrool bar auto shown.
    Precise onscreen hints locations.
    支持收发文件。
    增加黑、白名单配置。
    可以配置收发包的最大长度。
    可以记录日志文件。
    可以动态更改界面语言。（完全支持英文和简体中文。部分支持繁体中文和日文。）
    修正重新监听后发向相同UDP目的地时的失败。
    帮助以标准图形界面字体（大小）显示，自动显示滚动条。
    屏幕提示位置准确。

2.0 2009/08/24
    Linux supported.
    Anti-flood supported.
    Incoming text history cleared when listening or sending is requested after
      formerly disconnected. Before this correction, viewing history was still
      allowed. This action caused memory error.
    UDP server can send out to a client without receiving anything from it now.
    Memory error corrected when a client stops listening.
    New status information does not overwrite old one now. Current time shown.
    Graphical help removed. Clickable link to home page added.
    Domain name tested to be sent to.
    (TCP server will block if the socket accidentally becomes unavailable
      till a client connects.)
    支持Linux。
    支持防止攻击。
    之前如果收到了消息，然后停止监听，在再次监听或发送时，清空收到消息历史
      记录。修正前在这时仍然可以查看历史记录，此动作导致内存错误。
    现在UDP服务器可以在不收到消息的情况下直接发送消息。
    纠正客户端在停止监听时的内存错误。
    新的状态信息不再覆盖旧的。显示当前时间。
    去除帮助图示。增加可点击的到主页的链接。
    已测试发送到域名。
    （TCP服务器的套接字如果意外不可用，将会停住，直到有客户端连接。）

1.4 2009/07/27
    TCP client corrected when destined to "localhost".
    If no local port entered, one will be chosen automatically.
    Memory released before program closes when it is still listening.
    纠正向localhost发送时的TCP客户端。
    不输入本地端口时，可以自动选择。
    如果在关闭程序时还有监听的连接，内存得以释放。
    界面控件全部汉化。

1.3 2009/06/29
    All interface-related actions are in main thread now,
      So that it no longer freezes in any case.
    Controls' information added on screen.
    Help/About added.
    Text files encoded in Unicode.
    所有界面相关的动作现在都在主线程完成。
      这样就总不会冻屏了。
    增加界面上的控件说明。
    增加帮助暨关于。
    文本文件以Unicode编码。

1.2 April 29, 2008
    binding failures do not crash this program

1.1 April 28, 2008
    implemented as U++ project

1.0	June 29, 2005
    implemented as library
