Struts Token 机制

UserAction.java

1 /**/ /*
2 * Generated by MyEclipse Struts
3 * Template path: templates/java/JavaClass.vtl
4 */
5 package com.lucky.struts.action;
6
7 import javax.servlet.http.HttpServletRequest;
8 import javax.servlet.http.HttpServletResponse;
9
10 import org.apache.struts.action.ActionForm;
11 import org.apache.struts.action.ActionForward;
12 import org.apache.struts.action.ActionMapping;
13 import org.apache.struts.action.ActionMessage;
14 import org.apache.struts.action.ActionMessages;
15 import org.apache.struts.actions.DispatchAction;
16
17 import com.lucky.struts.form.UserForm;
18
19 /** */ /**
20 * MyEclipse Struts
21 * Creation date: 09-23-2007
22 *
23 * XDoclet definition:
24 * @struts.action path="/user" name="userForm" input="/user.jsp" parameter="method" scope="request" validate="true"
25 */
26 public class UserAction extends DispatchAction

{
27    private ActionMessages messages = new ActionMessages();
28    public ActionForward toAdd(ActionMapping mapping, ActionForm form,
29            HttpServletRequest request, HttpServletResponse response)

{
30        UserForm userForm = (UserForm) form;// TODO Auto-generated method stub
31        String inputPage = mapping.getInput();
32        this.saveToken(request);
33        return mapping.findForward("toAdd");
34    }
35
36    public ActionForward executeAdd(ActionMapping mapping, ActionForm form,
37            HttpServletRequest request, HttpServletResponse response)

{
38        UserForm userForm = (UserForm) form;// TODO Auto-generated method stub
39        String inputPage = mapping.getInput();
40        if (this.isTokenValid(request, true))

{
41 //没有重复提交
42 System.out.println("新增操作

.");
43 return mapping.findForward("success");
44 }else

{
45            messages.clear();
46            messages.add(ActionMessages.GLOBAL_MESSAGE,new ActionMessage("error.token"));
47            request.setAttribute("message", messages);
48            this.resetToken(request);
49            return mapping.findForward("error");
50        }
51    }
52}

UserForm.java

  1 /**/ /*
  2 * Generated by MyEclipse Struts
  3 * Template path: templates/java/JavaClass.vtl
  4 */
  5 package com.lucky.struts.form;
  6
  7 import javax.servlet.http.HttpServletRequest;
  8 import org.apache.struts.action.ActionErrors;
  9 import org.apache.struts.action.ActionForm;
10 import org.apache.struts.action.ActionMapping;
11
12 /** */ /**
13 * MyEclipse Struts
14 * Creation date: 09-23-2007
15 *
16 * XDoclet definition:
17 * @struts.form name="userForm"
18 */
19 public class UserForm extends ActionForm

{
20    /**//*
21     * Generated fields
22     */
23
24    /** *//** password property */
25    private String password;
26
27    /** *//** username property */
28    private String username;
29
30    /** *//** id property */
31    private int id;
32
33    /**//*
34     * Generated Methods
35     */
36
37    /** *//**
38     * Method validate
39     * @param mapping
40     * @param request
41     * @return ActionErrors
42     */
43    public ActionErrors validate(ActionMapping mapping,
44            HttpServletRequest request)

{
45        // TODO Auto-generated method stub
46        return null;
47    }
48
49    /** *//**
50     * Method reset
51     * @param mapping
52     * @param request
53     */
54    public void reset(ActionMapping mapping, HttpServletRequest request)

{
55        // TODO Auto-generated method stub
56    }
57
58    /** *//**
59     * Returns the password.
60     * @return String
61     */
62    public String getPassword()

{
63        return password;
64    }
65
66    /** *//**
67     * Set the password.
68     * @param password The password to set
69     */
70    public void setPassword(String password)

{
71        this.password = password;
72    }
73
74    /** *//**
75     * Returns the username.
76     * @return String
77     */
78    public String getUsername()

{
79        return username;
80    }
81
82    /** *//**
83     * Set the username.
84     * @param username The username to set
85     */
86    public void setUsername(String username)

{
87        this.username = username;
88    }
89
90    /** *//**
91     * Returns the id.
92     * @return int
93     */
94    public int getId()

{
95        return id;
96    }
97
98    /** *//**
99     * Set the id.
100     * @param id The id to set
101     */
102    public void setId(int id)

{
103 this.id = id;
104 }
105}

ApplicationResources.properties

1 # Resources for parameter ' conf.ApplicationResources '
2 # Project StrutsToken
3 # Error messages
4 error.token = org.apache.struts.taglib.html.TOKEN
5
6
7 # Button messages
8 button.submit = Submit
9 button.reset = Reset
10
11
12 # Lable messages
13 lable.username = username
14 lable.password = password
15

struts-config.xml

1 <? xml version = " 1.0 " encoding = " UTF-8 " ?>
2 <! DOCTYPE struts - config PUBLIC " -//Apache Software Foundation//DTD Struts Configuration 1.2//EN " " http://struts.apache.org/dtds/struts-config_1_2.dtd " >
3
4 < struts - config >
5      < data - sources />
6      < form - beans >
7          < form - bean name = " userForm "
8             type = " com.lucky.struts.form.UserForm " />
9
10      </ form - beans >
11
12      < global - exceptions />
13      < global - forwards >
14          < forward name = " success " path = " /success.jsp " ></ forward >
15          < forward name = " error " path = " /error.jsp " ></ forward >
16      </ global - forwards >
17      < action - mappings >
18          < action attribute = " userForm " input = " /user.jsp " name = " userForm "
19             parameter = " method " path = " /user " scope = " request "
20             type = " com.lucky.struts.action.UserAction " >
21              < forward name = " toAdd " path = " /add.jsp " ></ forward >
22          </ action >
23
24      </ action - mappings >
25
26      < message - resources parameter = " conf.ApplicationResources " />
27 </ struts - config >
28
29

add.jsp

1 <%

@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1" %>
2 <%

@include file="./taglib.jsp" %>
3 <%

4    String path = request.getContextPath();
5    String basePath = request.getScheme() + "://"
6            + request.getServerName() + ":" + request.getServerPort()
7            + path + "/";
8 %>
9
10 <! DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" >
11 < html >
12      < head >
13          < base href ="<%=basePath%>" >
14
15          < title > My JSP 'add.jsp' starting page </ title >
16
17          < meta http-equiv ="pragma" content ="no-cache" >
18          < meta http-equiv ="cache-control" content ="no-cache" >
19          < meta http-equiv ="expires" content ="0" >
20          < meta http-equiv ="keywords" content ="keyword1,keyword2,keyword3" >
21          < meta http-equiv ="description" content ="This is my page" >
22          
25
26      </ head >
27
28      < body >
29          < br >
30          < br >
31         This is my JSP page.
32          < br >
33          < html:form action ="user.do?method=executeAdd" method ="post" >
34              < bean:message key ="lable.username" /> : < html:text property ="username" ></ html:text >
35              < br >
36              < bean:message key ="lable.password" /> : < html:text property ="password" ></ html:text >
37              < html:submit >
38                  < bean:message key ="button.submit" />
39              </ html:submit >    
40              < html:reset >
41                  < bean:message key ="button.reset" />
42              </ html:reset >
43          </ html:form >
44      </ body >
45 </ html >
46

error.jsp

1 <%

@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1" %>
2 <%

@include file="./taglib.jsp" %>
3 <%

4String path = request.getContextPath();
5String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
6 %>
7
8 <! DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" >
9 < html >
10    < head >
11      < base href ="<%=basePath%>" >
12
13      < title > My JSP 'error.jsp' starting page </ title >
14
15      < meta http-equiv ="pragma" content ="no-cache" >
16      < meta http-equiv ="cache-control" content ="no-cache" >
17      < meta http-equiv ="expires" content ="0" >
18      < meta http-equiv ="keywords" content ="keyword1,keyword2,keyword3" >
19      < meta http-equiv ="description" content ="This is my page" >
20      
23
24    </ head >
25
26    < body >
27     This is my error JSP page. < br >
28      < html:errors name ="message" />
29    </ body >
30 </ html >
31

index.jsp

1 <%

@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1" %>
2 <%

@ include file="./taglib.jsp" %>
3 <%

4String path = request.getContextPath();
5String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
6 %>
7
8 <! DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" >
9 < html >
10    < head >
11      < base href ="<%=basePath%>" >
12
13      < title > My JSP 'index.jsp' starting page </ title >
14      < meta http-equiv ="pragma" content ="no-cache" >
15      < meta http-equiv ="cache-control" content ="no-cache" >
16      < meta http-equiv ="expires" content ="0" >
17      < meta http-equiv ="keywords" content ="keyword1,keyword2,keyword3" >
18      < meta http-equiv ="description" content ="This is my page" >
19      
22    </ head >
23
24    < body >
25     This is my JSP page. < br >
26      < html:link href ="user.do?method=toAdd" > To add page </ html:link >
27    </ body >
28 </ html >
29

success.jsp

1 <%

@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1" %>
2 <%

3String path = request.getContextPath();
4String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
5 %>
6
7 <! DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" >
8 < html >
9    < head >
10      < base href ="<%=basePath%>" >
11
12      < title > My JSP 'success.jsp' starting page </ title >
13
14      < meta http-equiv ="pragma" content ="no-cache" >
15      < meta http-equiv ="cache-control" content ="no-cache" >
16      < meta http-equiv ="expires" content ="0" >
17      < meta http-equiv ="keywords" content ="keyword1,keyword2,keyword3" >
18      < meta http-equiv ="description" content ="This is my page" >
19      
22
23    </ head >
24
25    < body >
26     This is my success JSP page. < br >
27    </ body >
28 </ html >
29

taglib.jsp

1 <%

@ page language="java" pageEncoding="ISO-8859-1" %>
2
3 <%

@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
4 <%

@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
5 <%

@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
6 <%

@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>
7
8

web.xml

1 <? xml version="1.0" encoding="UTF-8" ?>
2 < web-app xmlns ="http://java.sun.com/xml/ns/j2ee" xmlns:xsi ="http://www.w3.org/2001/XMLSchema-instance" version ="2.4" xsi:schemaLocation ="http://java.sun.com/xml/ns/j2ee   http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" >
3    < servlet >
4      < servlet-name > action </ servlet-name >
5      < servlet-class > org.apache.struts.action.ActionServlet </ servlet-class >
6      < init-param >
7        < param-name > config </ param-name >
8        < param-value > /WEB-INF/struts-config.xml </ param-value >
9      </ init-param >
10      < init-param >
11        < param-name > debug </ param-name >
12        < param-value > 3 </ param-value >
13      </ init-param >
14      < init-param >
15        < param-name > detail </ param-name >
16        < param-value > 3 </ param-value >
17      </ init-param >
18      < load-on-startup > 0 </ load-on-startup >
19    </ servlet >
20    < servlet-mapping >
21      < servlet-name > action </ servlet-name >
22      < url-pattern > *.do </ url-pattern >
23    </ servlet-mapping >
24    < welcome-file-list >
25      < welcome-file > index.jsp </ welcome-file >
26    </ welcome-file-list >
27 </ web-app >
28
29

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