helloform.java

来自「MyEclipse开发Struts的完美解决(pdf+源码) 这可是很好的st」· Java 代码 · 共 39 行

package hello;

import javax.servlet.http.HttpServletRequest;

import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;

public final class HelloForm extends ActionForm {

 private String userName=null;
 
 public String getUserName()
 {
     return this.userName;
 }
 
 public void setUserName(String userName)
 {
     this.userName=userName;
 }
 
 public ActionErrors validate(
     ActionMapping mapping,
     HttpServletRequest request) {
     
     ActionErrors errors=new ActionErrors();
     if((userName==null)||(userName.length()<1))
         errors.add("username",new ActionMessage("hello.no.username.error"));
     return errors;
 }

 public void reset(ActionMapping mapping, HttpServletRequest request) {

     this.userName=null;
 }

}