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Build and test the struts2 Environment

Source: Internet
Author: User
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Resource Package download: http://download.csdn.net/source/830515

The configuration process is as follows:
1. Copy commons-logging-1.1.jar freemarker-2.3.8.jar ognl-2.6.11.jar struts2-core-2.0.6.jar to lib
2. Modify web. xml

  1. <? XML version = "1.0" encoding = "UTF-8"?>
  2. <Web-app version = "2.4"
  3. Xmlns = "http://java.sun.com/xml/ns/j2ee"
  4. Xmlns: xsi = "http://www.w3.org/2001/XMLSchema-instance"
  5. Xsi: schemalocation = "http://java.sun.com/xml/ns/j2ee
  6. Http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd>
  8. <! -- Define the filter of filterdispathcer of struts2 -->
  9. <Filter>
  10. <Filter-Name> struts2 </filter-Name>
  11. <Filter-class> org. Apache. struts2.dispatcher. filterdispatcher </filter-class>
  12. </Filter>
  14. <! -- Filterdispatcher is used to initialize struts2 and process all Web requests. -->
  15. <Filter-mapping>
  16. <Filter-Name> struts2 </filter-Name>
  17. <URL-pattern>/* </url-pattern>
  18. </Filter-mapping>
  19. </Web-app>

Struts. xml

  1. <? XML version = "1.0" encoding = "GBK"?>
  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. <Struts>
  6. <Package name = "jcuckoo" extends = "struts-Default">
  7. <Action name = "login" class = "jcuckoo. loginaction">
  8. <Result name = "input">/login. jsp </result>
  9. <Result name = "error">/error. jsp </result>
  10. <Result name = "success">/welcome. jsp </result>
  11. </Action>
  12. </Package>
  13. </Struts>

Loginaction

  2. Public class loginaction extends actionsupport {
  3. Private string username;
  5. Private string password;
  7. Public String GetUserName (){
  8. Return username;
  9. }
  11. Public void setusername (string username ){
  12. This. Username = username;
  13. }
  15. Public String GetPassword (){
  16. Return password;
  17. }
  19. Public void setpassword (string password ){
  20. This. Password = password;
  21. }
  23. Public String execute () throws exception {
  24. If (GetUserName (). Equals ("admin") & GetPassword (). Equals ("admin ")){
  25. Actioncontext. getcontext (). getsession (). Put ("user", GetUserName ());
  26. Return success;
  27. } Else {
  28. Return Error;
  29. }
  30. }
  32. @ Override
  33. Public void validate (){
  34. If (GetUserName () = NULL | GetUserName (). Trim (). Equals ("")){
  35. Addfielderror ("username", gettext ("user. Required "));
  36. }
  37. If (GetPassword () = NULL | GetPassword (). Trim (). Equals ("")){
  38. Addfielderror ("password", gettext ("pass. Required "));
  39. }
  40. }
  41. }

Messageresource. Properties

  1. Loginpage = logon page
  2. Errorpage = Error Page
  3. Succpage = Success page
  4. Failtip = sorry, you cannot log on!
  5. Succtip = welcome, {0}. You have logged on!
  6. Viewlink = view the books published by Li Gang
  7. Bookpagetitle = published by Li Gang
  8. Bookname = title:
  9. User = User Name
  10. Pass = Password
  11. Login = Login
  12. User. Required = the user name is required!
  13. Pass. Required = the password is required!

Login. jsp

  1. <% @ Page Language = "Java" contenttype = "text/html; charset = GBK" %>
  2. <% @ Taglib prefix = "S" uri = "/Struts-tags" %>
  3. <HTML>
  4. <Head>
  5. <Title> <s: Text name = "loginpage"/>
  6. </Title>
  7. </Head>
  8. <Body>
  9. <S: Form Action = "login">
  10. <S: textfield name = "username" Key = "user"/>
  11. <S: textfield name = "password" Key = "pass"/>
  12. <S: Submit key = "login"/>
  13. </S: Form>
  14. </Body>
  15. </Html>

Error. jsp

  1. <% @ Page Language = "Java" contenttype = "text/html; charset = GBK" %>
  2. <% @ Taglib prefix = "S" uri = "/Struts-tags" %>
  4. <HTML>
  5. <Head>
  6. <Title> <s: Text name = "errorpage"/> </title>
  7. </Head>
  8. <Body>
  9. <S: Text name = "failtip"/>
  10. </Body>
  11. </Html>

Welcome. jsp

  1. <% @ Page Language = "Java" contenttype = "text/html; charset = GBK" %>
  2. <% @ Taglib prefix = "S" uri = "/Struts-tags" %>
  3. <HTML>
  4. <Head>
  5. <Title> <s: Text name = "succpage"/> </title>
  6. </Head>
  7. <Body>
  8. <S: Text name = "succtip">
  9. <S: Param >$ {sessionscope. User} </S: param>
  10. </S: Text> <br>
  11. <A href = "getbooks. Action"> <s: Text name = "viewlink"/> </a>
  12. </Body>
  13. </Html>




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