放到webapps/formtest/Web-inf/classes/下tomcat的例子:webapps/examples仔细看~~~~~~~~~~

解决方案 »

  1.   

    恩,防在webapps/formtest/web-inf/classes下面
      

  2.   

    放在当前路径得下面:web-inf/classes下面然后修改web.xml为:
    <?xml version="1.0" encoding="ISO-8859-1"?>
    <!DOCTYPE web-app
      PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
      "http://java.sun.com/dtd/web-app_2_3.dtd">
    <web-app>
       <context-param>
          <param-name>appName</param-name>
          <param-value>My Web App</param-value>
       </context-param>
       <!--  servlet mappings  -->
       <servlet>
          <servlet-name>CompanyName</servlet-name>
          <servlet-class>myapp.CompanyNameServlet</servlet-class>
          <init-param>
             <param-name>companyName</param-name>
             <param-value>My Company, Inc.</param-value>
          </init-param>
       </servlet>
    </web-app>
    再然后要重新启动tomcat!!!!!!
      

  3.   

    放在/webapps/formtest/web-inf/classes/ package_name/ThreeParam.class配置web.xml
    <servlet>
    <servlet-name>ThreeParam</servlet-name>
    <servlet-class>package_name.ThreeParam</servlet-class>
    </servlet>
    <servlet-mapping>
    <servlet-name>ThreeParam</servlet-name>
    <url-pattern>/threeparam</url-pattern>
    </servlet-mapping>
      

  4.   

    <FORM ACTION="/ThreeParams">应为<FORM ACTION="ThreeParams">阿,
      

  5.   

    有点郁闷 问题解决了 正如KICOOL大侠说的一样。
    虽然自己解决了问题 但是分数还是要给的额