按照书本的做法,是在<web-app>直接加上:
<context-param>
      <param-name>host</param-name>
      <param-value>192.168.9.1</param-name>
</context-param>
<context-param>
      <param-name>dbUserID</param-name>
      <param-value>dba</param-value>
</context-param>修改web.xml后,进入页面会出现错误。然后修改为:
<init-param>
      <param-name>host</param-name>
      <param-value>192.168.9.1</param-name>
</init-param>
<init-param>
      <param-name>dbUserID</param-name>
      <param-value>dba</param-value>
</init-param>依然不行,请问我错在哪里?