Struts框架 loginForm

最新推荐文章于 2025-12-03 10:04:35 发布

原创最新推荐文章于 2025-12-03 10:04:35 发布 · 486 阅读

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CC 4.0 BY-SA版权

文章标签：

#struts #框架 #import #string #myeclipse #variables

本文介绍了一个基于Struts框架的登录表单类(LoginForm)，该表单实现了ActionForm接口并包含了用户名和密码的验证逻辑。当用户名或密码为空时，会返回相应的错误信息。

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.1.1/xslt/JavaClass.xsl

package com.yourcompany.struts.form;

import javax.servlet.ServletRequest;
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;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;

public class LoginForm extends ActionForm {

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

/** password property */
private String password;

/** username property */
private String username;

// --------------------------------------------------------- Methods
public ActionErrors validate(
ActionMapping mapping,
HttpServletRequest request) {

  ActionErrors errors = new ActionErrors();

  if((username == null)||(username.equals("")))
  {
   errors.add("username",new ActionError("error.username"));
  }
  if((password == null)||(password.equals("")))
  {
   errors.add("password",new ActionError("error.password"));
  }
  return errors;

}

public void reset(ActionMapping mapping, HttpServletRequest request) {

}
public ActionErrors validate(ActionMapping mapping, ServletRequest request) {

return null;
}

public void reset(ActionMapping mapping, ServletRequest request) {

}

public String getPassword() {
return password;
}

public void setPassword(String password) {
this.password = password;
}

public String getUsername() {
return username;
}

public void setUsername(String username) {
this.username = username;
}

}