说明： XML作为技术版，主要为XML爱好者提供学习和交流的空间。 让新手能得到帮助，老虫亦能有所借鉴，大家相互讨论，共同进步。 (XML as a technical version, mainly XML enthusiasts learning and the exchange of space. Let newcomers can be helped, can be old pest reference, we discuss each other, and seek common progress.)
