加密解密组件 支持版本： Delphi 4, 5, 6, 7 and 2005，2009 and Kylix 1 and 2 开源官方站点：http://www.cityinthesky.co.uk/ -Support for encryption and decryption component version: Delphi 4, 5, 6, 7 and 2005,2009 and Kylix 1 and 2 open the official site: http://www.