微信的基本接口和自定义菜单
demo中使用第三方jar包的下载地址：
dom4j:http://sourceforge.net/projects/dom4j/files/dom4j-2.0.0-ALPHA-2/
XStram:http://xstream.codehaus.org/download.html
commons_beanutils,commons_collections,commons_lang,commons_logging: http://commons.apache.org/
ezmorph:http://sourceforge.net/projects/ezmorph/files/ezmorph/