Struts例子.docx
《Struts例子.docx》由会员分享，可在线阅读，更多相关《Struts例子.docx（31页珍藏版）》请在冰豆网上搜索。
Struts例子
相关文章:
∙Struts2入门实例代码
∙如何保护blog的文章？
∙用Python秒掉八皇后问题！
推荐圈子:
火星常驻JE办事处
更多相关推荐
Struts.xml文件
Java代码
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.
7.
8.
9.
xmlversion="1.0"encoding="UTF-8"?
>
DOCTYPEstrutsPUBLIC
"-//ApacheSoftwareFoundation//DTDStrutsConfiguration2.0//EN"
"http:
//struts.apache.org/dtds/struts-2.0.dtd">
HelloWorld.xml
Java代码
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.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17. /WEB-INF/jsp/Logon.jsp
18.
19.
20.
21. Main
22. /WEB-INF/jsp/Logon.jsp
23.
24.
25. /WEB-INF/jsp/userList.jsp crud!
list
26. /WEB-INF/jsp/userForm.jsp
27.
28.
29. /WEB-INF/jsp/{1}.jsp
30.
31.
32.
xmlversion="1.0"encoding="UTF-8"?
>
DOCTYPEstrutsPUBLIC
"-//ApacheSoftwareFoundation//DTDStrutsConfiguration2.0//EN"
"http:
//struts.apache.org/dtds/struts-2.0.dtd">
/WEB-INF/jsp/Logon.jsp
Main
/WEB-INF/jsp/Logon.jsp
/WEB-INF/jsp/userList.jspcrud!
list
/WEB-INF/jsp/userForm.jsp
/WEB-INF/jsp/{1}.jsp
LogonInterceptor.java
Java代码
1.package com.jamesby.struts2;
2.import java.util.Map;
3.import com.jamesby.struts2.persist.User;
4.import com.opensymphony.xwork2.Action;
5.import com.opensymphony.xwork2.ActionInvocation;
6.import com.opensymphony.xwork2.interceptor.AbstractInterceptor;
7.public class LogonInterceptor extends AbstractInterceptor{
8. @Override
9. public String intercept（ActionInvocation ai） throws Exception {
10. Map session = ai.getInvocationContext（）.getSession（）;
11. User user = （User） session.get（"user"）;
12. if （null !
= user） {
13. return ai.invoke（）;
14. } else {
15. return Action.LOGIN;
16. }
17. }
18.}
packagecom.jamesby.struts2;
importjava.util.Map;
importcom.jamesby.struts2.persist.User;
importcom.opensymphony.xwork2.Action;
importcom.opensymphony.xwork2.ActionInvocation;
importcom.opensymphony.xwork2.interceptor.AbstractInterceptor;
publicclassLogonInterceptorextendsAbstractInterceptor{
@Override
publicStringintercept（ActionInvocationai）throwsException{
Mapsession=ai.getInvocationContext（）.getSession（）;
Useruser=（User）session.get（"user"）;
if（null!
=user）{
returnai.invoke（）;
}else{
returnAction.LOGIN;
}
}
}
Logon.java
Java代码
1.package com.jamesby.struts2;
2.import java.util.Map;
3.import org.apache.struts2.interceptor.SessionAware;
4.import org.apache.struts2.interceptor.validation.SkipValidation;
5.import com.jamesby.struts2.persist.DataBaseMock;
6.import com.jamesby.struts2.persist.User;
7.import com.opensymphony.xwork2.ActionSupport;
8.public class Logon extends ActionSupport implements SessionAware {
9. private Map session;
10. public void setSession（Map session） {
11. this.session = session;
12. }
13. @SkipValidation
14. public String doInput（） throws Exception {
15. return INPUT;
16. }
17. public String doLogon（） throws Exception {
18. User user = DataBaseMock.selectUserByUsernameAndPassword（getUsername（）,
19. getPassword（））;
20. if （null == user）
21. return INPUT;
22. session.put（"user", user）;
23. return SUCCESS;
24. }
25. private String username;
26. public String getUsername（） {
27. return username;
28. }
29. public void setUsername（String username） {
30. this.username = username;
31. }
32. private String password;
33. public String getPassword（） {
34. return password;
35. }
36. public void setPassword（String password） {
37. this.password = password;
38. }
39.}
packagecom.jamesby.struts2;
importjava.util.Map;
importorg.apache.struts2.interceptor.SessionAware;
importorg.apache.struts2.interceptor.validation.SkipValidation;
importcom.jamesby.struts2.persist.DataBaseMock;
importcom.jamesby.struts2.persist.User;
importcom.opensymphony.xwork2.ActionSupport;
publicclassLogonextendsActionSupportimplementsSessionAware{
privateMapsession;
publicvoidsetSession（Mapsession）{
this.session=session;
}
@SkipValidation
publicStringdoInput（）throwsException{
returnINPUT;
}
publicStringdoLogon（）throwsException{
Useruser=DataBaseMock.selectUserByUsernameAndPassword（getUsername（）,
getPassword（））;
if（null==user）
returnINPUT;
session.put（"user",user）;
returnSUCCESS;
}
privateStringusername;
publicStringgetUsername（）{
returnusername;
}
publicvoidsetUsername（Stringusername）{
this.username=username;
}
privateStringpassword;
publicStringgetPassword（）{
returnpassword;
}
publicvoidsetPassword（Stringpassword）{
this.password=password;
}
}
UserAction.java
Java代码
1.package com.jamesby.struts2;
2.import java.util.ArrayList;
3.import java.util.HashMap;
4.import java.util.List;
5.import org.apache.struts2.interceptor.validation.SkipValidation;
6.import com.jamesby.struts2.persist.DataBaseMock;
7.import com.jamesby.struts2.persist.User;
8.import com.opensymphony.xwork2.ActionSupport;
9.public class UserAction extends ActionSupport {
10. private User user=new User（）;
11. private List userList;
12. public List getSexArray（） {
13. List sexArray = new ArrayList（）;
14. HashMap male = new HashMap（）;
15. male.put（"key",new Integer
（1））;
16. male.put（"value","男"）;
17. HashMap female = new HashMap（）;
18. female.put（"key",new Integer
（2））;
19. female.put（"value","女"）;
20. sexArray.add（male）;
21. sexArray.add（female）;
22. return sexArray;
23. }
24. public List getFromArray（） {
25. List fromArray = new ArrayList（）;
26. HashMap bj = new HashMap（）;
27. bj.put（"id",new Integer
（1））;
28. bj.put（"name","北京"）;
29. HashMap sh = new HashMap（）;
30. sh.put（"id",new Integer
（2））;
31. sh.put（"name","上海"）;
32. HashMap tj = new HashMap（）;
33. tj.put（"id",new Integer（3））;
34. tj.put（"name","天津"）;
35. fromArray.add（bj）;
36. fromArray.add（sh）;
37. fromArray.add（tj）;
38. return fromArray;
39. }
升级会员 