strus+ajax實例--用戶註冊(1)

1.新建工程userReg
2.添加struts
3.配置struts.配置後的struts-config.xml文件如下：
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://struts.apache.org/dtds/struts-config_1_2.dtd">

<struts-config>
  <data-sources />
  <form-beans >
    <form-bean name="UserForm" type="com.user.UserForm" />

  </form-beans>

  <global-exceptions />
  <global-forwards />
  <action-mappings >
    <action
      attribute="UserForm"
      input="/user/userReg.jsp"
      name="UserForm"
      path="/userReg"
      scope="request"
      type="com.user.UserReg">
      <forward name="ok" path="index.jsp" />
      <forward name="err" path="/user/userReg.jsp" />
    </action>
    <action path="/checkUser" type="com.user.CheckUser" />

  </action-mappings>

  <message-resources parameter="ApplicationResources" />
</struts-config>