loginform.java

这是一个用struts做的登录的例子

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.0.1/xslt/JavaClass.xsl

package edu.sccp.qyj.struts.form;

import javax.servlet.http.HttpServletRequest;

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

/** 
 * MyEclipse Struts
 * Creation date: 02-12-2007
 * 
 * XDoclet definition:
 * @struts.form name="loginForm"
 */
public class LoginForm extends ActionForm {

	// --------------------------------------------------------- Instance Variables

	// --------------------------------------------------------- Methods
	private String userName;
	private String userPassword;

	/** 
	 * Method validate
	 * @param mapping
	 * @param request
	 * @return ActionErrors
	 */
	public ActionErrors validate(
		ActionMapping mapping,
		HttpServletRequest request) {

		// TODO Auto-generated method stub
		ActionErrors errors = new ActionErrors();
		if(this.userName==null || (this.userName.length()<1)){
			errors.add("username",new ActionError("login.jsp.error.nullusername"));
		}
		if(this.userPassword==null || (this.userPassword.length()<1)){
			errors.add("userpassword",new ActionError("login.jsp.error.nulluserpassword"));
		}
		return errors;
	}

	/** 
	 * Method reset
	 * @param mapping
	 * @param request
	 */
	public void reset(ActionMapping mapping, HttpServletRequest request) {

		// TODO Auto-generated method stub
		this.userName=null;
		this.userPassword=null;
	}

	/**
	 * @return 返回 userName。
	 */
	public String getUserName() {
		return userName;
	}

	/**
	 * @param userName 要设置的 userName。
	 */
	public void setUserName(String userName) {
		this.userName = userName;
	}

	/**
	 * @return 返回 userPassword。
	 */
	public String getUserPassword() {
		return userPassword;
	}

	/**
	 * @param userPassword 要设置的 userPassword。
	 */
	public void setUserPassword(String userPassword) {
		this.userPassword = userPassword;
	}

}