struts2间接实现零配置

时间:2008年07月02日   作者: 河外科技  

 

    所谓间接实现零配置,是指只要做些初始化的配置之后,在以后的开发中基本上不用在对每个Action做配置 struts.xml这样配置

     <action name="*/*" method="{2}" class="workbench.web.actions.{1}Action">

     <result name="custom">/view/{1}/${target}.jsp</result>

     </action>struts.properties的配置:

     XML codestruts.objectFactory = spring

     struts.objectFactory.spring.autoWire = name

     struts.devMode = true

     struts.enable.DynamicMethodInvocation = false

     struts.action.extension =

     struts.enable.SlashesInActionNames = true然后写一个BaseAction:

     public abstract class BaseAction {

     protected final String CUSTOM = "custom";

     private String target;

     protected final Log logger = LogFactory.getLog(getClass());

     public String getTarget() {

     return target;

     }

     public void setTarget(String target) {

     this.target = target;

     }

     protected String render(String _target){

     setTarget(_target);

     return CUSTOM;

     }

     }

     这样其余的Action都可以直接继承BaseAction,不用再做任何配置 通过return render(target)转发到指定的jsp页面,从而间接实现零配置

     public class UserAction extends BaseAction{

     private User user;

     private UserService userService;

     public void setUserService(UserService userService) {

     this.userService = userService;

     }

     public User getUser() {

     return user;

     }

     public void setUser(User user) {

     this.user = user;

     }

     public String test(){

     user = userService.get(1l);

     return render("test");

     }

     }

 

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