Messaging-communication

Delphi播放指定的avi-wav-mid文件，编程学习源码，很好的参考资料。(Delphi the specified avi-wav-mid file, learning programming source code, a good reference.)

Delphi简易公式解析器代码，编程学习源码，很好的参考资料。(Delphi simple formula parser code, programmed learning source, a good reference.)

Delphi XE 应用控件，多种控件的用户接口使用，源码实例，欢迎下载学习(Delphi XE application controls, a variety of controls user interface, source code examples, welcome to download learning)

source code for encrypt password

用Delphi创建一个VPN连接接，目前还不知道怎么添加目标地址。 (Then use Delphi to create a VPN connection, do not know how to add the destination address.)

可实现对exe文件进行修改和自我修改个功能，非常好的实例代码，直接调用系统底层，编写规范，思路明确，代码易读。(Exe file can be modified to achieve self-modification and functional, very good example code, call the system directly to the bottom, write specifications, ideas, clear, readable code.)

获取文件属性和版本,图标代码示例,简单易用,直接取用(Get the file properties and version, icon code example, easy to use, direct access)

说明：  Code for AES conversion

图片格式批量转换，Delphi源码版，在BMP和JPG图像格式间转换，支持批量操作(Picture format batch conversion, Delphi source code version to convert BMP and JPG image formats, support for batch operations)

Form login from database with mysql.lib