Struts 1.2 Action 开发流程

struts 1.2 版本开发

1.新建web project项目;
2.导入Struts 1.2插件包;
3.修改配置文件:

<?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>
  <form-beans>
    <form-bean name="tf" type=""></form-bean>
  </form-beans>

  <action-mappings>
    <action path="/helloworld"
      name="helloform"
      type="com.hgihcom.helloAction.HelloAction"
      scope="request"
      input="/hello.jsp"
      validate="true">
      <forward name="success" path="/tosayhello.jsp"></forward>
    </action>
  </action-mappings>
<message-resources parameter="com.wonder.struts.ApplicationResources" />
</struts-config>

4.新建ActionForm extends ActionForm;

  1. 添加form属性及setter/getter;
  2. 添加默认文本框值方法:
    public void reset(ActionMapping mapping, HttpServletRequest request) {
      this.userName="输入用户名。。。!";//初始化变量
    }
  3. 添加验证方法:
    public ActionErrors validate(ActionMapping mapping,HttpServletRequest request) {
      ActionErrors errors = new ActionErrors();	
      if(userName==null || userName.equals("")) {
        errors.add("username", new ActionMessage("hello.username.error"));
      }
      return errors;
    }
  4. 完成ActionForm配置;

5.创建业务界面:Action的触发页面和返回页面,创建sturts标签,要导入标签库:

<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
<%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>

6.创建业务处理DelAction extends Action,到配置文件,以视图方式创建,指定form(提交的表单),parameter(参数),

methods(处理方法名),forwards(响应视图),exceptions(外抛异常),实现处理方法;配置结果例如:

<?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>
  <form-beans>
  	<form-bean name="helloform" type="com.hgihcom.helloActionForm.HelloActionForm"></form-bean>
  </form-beans>
  
  <action-mappings>
  	<action path="/helloworld"
  			name="helloform"
  			type="com.hgihcom.helloAction.HelloAction"
  			scope="request"
  			input="/hello.jsp"
  			validate="true"
  	>
  		<forward name="success" path="/tosayhello.jsp"></forward>
  	</action>
  </action-mappings>
  <message-resources parameter="com.highcom.struts.ApplicationResources" />
</struts-config>

7.关于配置文件:

  • ApplicationResources.properties:可以配置message信息,输入提示信息,以及文本框的默认内容等等(直接用编辑器写,不用担心编码!);
  • struts-config.xml:可以对Struts1的实现方案进行详细的配置设置;
  • web.xml也有好多东东是在这里需要配置的,如下:
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.5" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee   http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
  <servlet>
    <servlet-name>action</servlet-name>
    <servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
    <init-param>
      <param-name>config</param-name>
      <param-value>/WEB-INF/struts-config.xml</param-value>
    </init-param>
    <init-param>
      <param-name>debug</param-name>
      <param-value>3</param-value>
    </init-param>
    <init-param>
      <param-name>detail</param-name>
      <param-value>3</param-value>
    </init-param>
    <load-on-startup>0</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>action</servlet-name>
    <url-pattern>*.do</url-pattern>
  </servlet-mapping>
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
</web-app>
posted @ 2012-08-14 15:49  矢风快乐  阅读(321)  评论(0编辑  收藏  举报