struts2.0资料续

/* * $Id: Login.java 471756 2006-11-06 15:01:43Z husted $ * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package example; import com.opensymphony.xwork2.ActionSupport; public class Login extends ActionSupport { public String execute() throws Exception { if (isInvalid(getUsername())) return INPUT; if (isInvalid(getPassword())) return INPUT; setMessage("登录成功"); return SUCCESS; } private String message; /** * @return the message */ public String getMessage() { return message; } /** * @param message the message to set */ public void setMessage(String message) { this.message = message; } private boolean isInvalid(String value) { return (value == null || value.length() == 0); } private String username; public String getUsername() { return username; } public void setUsername(String username) { this.username = username; } private String password; public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } }