saxon是目前唯一能找到的xslt2.0引擎，他的开发者是xslt规范制订者之一。这是完全版本，需要许可，可以试用-Saxon is the only engine available in xslt2.0 his development is the norm-setting xslt one. This is the full version needs to be licensed, can be tested

The ALOHA protocol was one of the oldest random access protocols, invented by Norm Abramson in 1969. The first wireless network, implementing packet switching over radio, used the pure ALOHA variation, have initially established in Hawaii.-The ALOHA

一个组播协议应用程序，非常有用，值得参考。-A multicast protocol application program,it is very useful, it is worth considering.