WEB应用添加SSL支持

 在web.xml文件中添加：

   <security-constraint>

      <display-name>Constranint1</display-name>

      <web-resource-collection>

           <url-pattern>/*</url-pattern>

           <http-method>GET</http-method>

           <http-method>POST</http-method>

           <http-method>HEAD</http-method>

           <http-method>PUT</http-method>

            <http-method>OPTIONS</http-method>

            <http-method>TRACE</http-method>

            <http-method>DELETE</http-method>

       </web-resource-collection>

       <user-data-collection>

              <transport-guarantee>CONFIDENTIAL</ transport-guarantee>

      </user-data-collection>

   </security-constraint>