一、配置文件
1.web.xml
1 <?xml version="1.0" encoding="UTF-8"?> 2 <web-app id="WebApp_9" version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" 3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 4 xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"> 5 6 <display-name>Struts Blank</display-name> 7 8 <filter> 9 <filter-name>struts2</filter-name> 10 <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> 11 </filter> 12 13 <filter-mapping> 14 <filter-name>struts2</filter-name> 15 <url-pattern>/*</url-pattern> 16 </filter-mapping> 17 18 <welcome-file-list> 19 <welcome-file>index.html</welcome-file> 20 </welcome-file-list> 21 22 <!-- Restricts access to pure JSP files - access available only via Struts action --> 23 <security-constraint> 24 <display-name>No direct JSP access</display-name> 25 <web-resource-collection> 26 <web-resource-name>No-JSP</web-resource-name> 27 <url-pattern>*.jsp</url-pattern> 28 </web-resource-collection> 29 <auth-constraint> 30 <role-name>no-users</role-name> 31 </auth-constraint> 32 </security-constraint> 33 34 <security-role> 35 <description>Don‘t assign users to this role</description> 36 <role-name>no-users</role-name> 37 </security-role> 38 39 </web-app>
2.struts.xml
1 <?xml version="1.0" encoding="UTF-8" ?> 2 <!DOCTYPE struts PUBLIC 3 "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN" 4 "http://struts.apache.org/dtds/struts-2.3.dtd"> 5 6 <struts> 7 8 <constant name="struts.enable.DynamicMethodInvocation" value="false" /> 9 <constant name="struts.devMode" value="true" /> 10 11 <package name="default" namespace="/" extends="struts-default"> 12 13 <default-action-ref name="index" /> 14 15 <global-results> 16 <result name="error">/WEB-INF/jsp/error.jsp</result> 17 </global-results> 18 19 <global-exception-mappings> 20 <exception-mapping exception="java.lang.Exception" result="error"/> 21 </global-exception-mappings> 22 23 <action name="index"> 24 <result type="redirectAction"> 25 <param name="actionName">HelloWorld</param> 26 <param name="namespace">/example</param> 27 </result> 28 </action> 29 </package> 30 31 <include file="example.xml"/> 32 33 <!-- Add packages here --> 34 35 </struts>
3.example.xml
1 <?xml version="1.0" encoding="UTF-8" ?>
2 <!DOCTYPE struts PUBLIC
3 "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
4 "http://struts.apache.org/dtds/struts-2.0.dtd">
5
6 <struts>
7 <package name="example" namespace="/example" extends="default">
8
9 <action name="HelloWorld" class="example.HelloWorld">
10 <result>/WEB-INF/jsp/example/HelloWorld.jsp</result>
11 </action>
12
13 <action name="Login_*" method="{1}" class="example.Login">
14 <result name="input">/WEB-INF/jsp/example/Login.jsp</result>
15 <result type="redirectAction">Menu</result>
16 </action>
17
18 <action name="*" class="example.ExampleSupport">
19 <result>/WEB-INF/jsp/example/{1}.jsp</result>
20 </action>
21
22 <!-- Add actions here -->
23 </package>
24 </struts>
4.
二、action
1.
1 /*
2 * $Id$
3 *
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 package example;
23
24 import com.opensymphony.xwork2.ActionSupport;
25
26 /**
27 * Base Action class for the Tutorial package.
28 */
29 public class ExampleSupport extends ActionSupport {
30 }
2.
1 /*
2 * $Id$
3 *
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 package example;
23
24 import java.util.Arrays;
25 import java.util.List;
26
27 /**
28 * <code>Set welcome message.</code>
29 */
30 public class HelloWorld extends ExampleSupport {
31
32 public String execute() throws Exception {
33 setMessage(getText(MESSAGE));
34 return SUCCESS;
35 }
36
37 /**
38 * Provide default valuie for Message property.
39 */
40 public static final String MESSAGE = "HelloWorld.message";
41
42 /**
43 * Field for Message property.
44 */
45 private String message;
46
47 /**
48 * Return Message property.
49 *
50 * @return Message property
51 */
52 public String getMessage() {
53 return message;
54 }
55
56 /**
57 * Set Message property.
58 *
59 * @param message Text to display on HelloWorld page.
60 */
61 public void setMessage(String message) {
62 this.message = message;
63 }
64
65 public List<YesNo> getValues() {
66 // return null;
67 return Arrays.asList(YesNo.values());
68 }
69 }
3.
1 /*
2 * $Id$
3 *
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 package example;
23
24 import org.apache.struts2.interceptor.validation.SkipValidation;
25
26 public class Login extends ExampleSupport {
27
28 @Override
29 public String execute() throws Exception {
30 return SUCCESS;
31 }
32
33 @SkipValidation
34 public String form() throws Exception {
35 return INPUT;
36 }
37
38 private String username;
39
40 public String getUsername() {
41 return username;
42 }
43
44 public void setUsername(String username) {
45 this.username = username;
46 }
47
48 private String password;
49
50 public String getPassword() {
51 return password;
52 }
53
54 public void setPassword(String password) {
55 this.password = password;
56 }
57
58 }
4.
1 package example;
2
3 public enum YesNo {
4 YES, NO, middle
5 }
三、JSP
1.HelloWorld.jsp
1 <%@ page contentType="text/html; charset=UTF-8" %>
2 <%@ taglib prefix="s" uri="/struts-tags" %>
3 <html>
4 <head>
5 <title><s:text name="HelloWorld.message"/></title>
6 </head>
7
8 <body>
9 <h2><s:property value="message"/></h2>
10
11 <h3>Languages</h3>
12 <ul>
13 <li>
14 <s:url id="url" action="HelloWorld">
15 <s:param name="request_locale">en</s:param>
16 </s:url>
17 <s:a class="test" href="%{url}">English</s:a>
18 </li>
19 <li>
20 <s:url id="url" action="HelloWorld">
21 <s:param name="request_locale">es</s:param>
22 </s:url>
23 <s:a href="%{url}">Espanol</s:a>
24 </li>
25 </ul>
26
27 <!-- 在package.properties配置信息 -->
28 <s:checkboxlist name="test" list="values" listLabelKey="‘test-‘ + name().toLowerCase()" />
29
30 </body>
31 </html>
2.Login.jsp
1 <%@ page contentType="text/html; charset=UTF-8" %> 2 <%@ taglib prefix="s" uri="/struts-tags" %> 3 <html> 4 <head> 5 <title>Sign On</title> 6 </head> 7 8 <body> 9 <s:form action="Login"> 10 <s:textfield key="username"/> 11 <s:password key="password" /> 12 <s:submit/> 13 </s:form> 14 </body> 15 </html>
3.Menu.jsp
1 <%@ page contentType="text/html; charset=UTF-8" %> 2 <%@ taglib prefix="s" uri="/struts-tags" %> 3 <s:include value="Missing.jsp"/>
4.Missing.jsp
1 <%@ page contentType="text/html; charset=UTF-8" %> 2 <%@ taglib prefix="s" uri="/struts-tags" %> 3 <html> 4 <head><title>Missing Feature</title></head> 5 6 <body> 7 <p> 8 <s:text name="Missing.message"/> 9 </p> 10 </body> 11 </html>
5.Register.jsp
<%@ page contentType="text/html; charset=UTF-8" %> <%@ taglib prefix="s" uri="/struts-tags" %> <s:include value="Missing.jsp"/>
6.Welcome.jsp
1 <%@ page contentType="text/html; charset=UTF-8" %> 2 <%@ taglib prefix="s" uri="/struts-tags" %> 3 <html> 4 <head> 5 <title>Welcome</title> 6 <link href="<s:url value="/css/examplecss"/>" rel="stylesheet" 7 type="text/css"/> 8 </head> 9 10 <body> 11 <h3>Commands</h3> 12 <ul> 13 <li><a href="<s:url action="Login_input"/>">Sign On</a></li> 14 <li><a href="<s:url action="Register"/>">Register</a></li> 15 </ul> 16 17 </body> 18 </html>
7.
四、资源文件等
1.package.properies
1 HelloWorld.message= Struts is up and running ...
2 requiredstring = ${getText(fieldName)} is required.
3 password = Password
4 username = User Name
5 Missing.message = This feature is under construction. Please try again in the next interation.
6 test-yes=Yo
7 test-no=Nein
8 test-middle=mod
2.Login-validation.xml
1 <!DOCTYPE validators PUBLIC 2 "-//Apache Struts//XWork Validator 1.0.2//EN" 3 "http://struts.apache.org/dtds/xwork-validator-1.0.2.dtd"> 4 5 <validators> 6 <field name="username"> 7 <field-validator type="requiredstring"> 8 <message key="requiredstring"/> 9 </field-validator> 10 </field> 11 <field name="password"> 12 <field-validator type="requiredstring"> 13 <message key="requiredstring"/> 14 </field-validator> 15 </field> 16 </validators>
3.velocity.properies
1 runtime.log.logsystem.class=org.apache.velocity.runtime.log.NullLogChute
时间： 2024-10-11 12:22:19