摘要：
[详细解释]
可能WTK初始化WMAClient和ClientConnector时，必须先运行InetAddress.getLocalHost()来寻找localhost的IP地址。
但是你看
http://www.vf.utwente.nl/~vriesajk/j2me/java/net/InetAddress.html#getLocalHost()
它说了
“Throws:
UnknownHostException - if no IP address for the host could be found.
”
所以，如果它没有能够找到IP地址的话，它就报告“localhost has no IP address”。 阅读全文