开发工具为IntelliJ IDEA 14,部署时请将web.xml中
<servlet>
<servlet-name>initAccessTokenServlet</servlet-name>
<servlet-class>
org.fengzheng.wechat.accesstoken.AccessTokenServlet
</servlet-class>
<init-param>
<param-name>appid</param-name>
<param-value>your appid</param-value>
</init-param>
<init-param>
<param-name>appsecret</param-name>
<param-value>your appsecret</param-value>
</init-param>
<load-on-startup>0</load-on-startup>
</servlet>
中的“your appid”替换为自己的微信公众号的appid,将“your appsecret”替换为自己的微信公众号的appsecret