package?bookstore;

import?java.util.List;

import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;

import?org.apache.struts.action.Action;
import?org.apache.struts.action.ActionForm;
import?org.apache.struts.action.ActionForward;
import?org.apache.struts.action.ActionMapping;
import?org.apache.struts.action.ActionMessage;
import?org.apache.struts.action.ActionMessages;
import?org.hibernate.Query;
import?org.hibernate.Session;

import?bookstore.database.Bookinfo;
import?bookstore.database.HibernateUtil;

public?class?BookDetailAction?extends?Action?{

????public?ActionForward?execute（ActionMapping?mapping?ActionForm?srcForm
????????????HttpServletRequest?request?HttpServletResponse?response）
????????????throws?Exception?{
????????ActionMessages?errors?=?new?ActionMessages（）;
????????//????????????????鼮ID
????????//如果id為空的話，報錯。
????????if?（request.getParameter（“id“）?==?null
????????????????||?request.getParameter（“id“）.equals（““））?{
????????????errors.add（“noid“?new?ActionMessage（“bookdetail.noid“））;
????????????this.saveErrors（request?errors）;
????????????return?mapping.findForward（“errorPage“）;
????????}
????????//????????鼮???
????????int?id?=?Integer.parseInt（request.getParameter（“id“））;
????????Bookinfo?book?=?loadBookInfo（id?errors）;
????????if（book?==?null）?{
????????????this.saveErrors（request?errors）;
????????????return?mapping.findForward（“errorPage“）;
????????}
????????request.setAttribute（“book“?book）;
????????return?mapping.findForward（“bookdetail“）;
????}

????private?Bookinfo?loadBookInfo（int?id?ActionMessages?errors）?{
????????Session?dbSession?=?HibernateUtil.currentSession（）;
????????//???????ID???鼮
????????try?{
????????????HibernateUtil.beginTransaction（）;
????????????Query?query?=?dbSession.createQuery（“?from?Bookinfo?as?b?where?b.id=:id“）
????????????????.setInteger（“id“?id）
????????????????.setMaxResults（1）;
????????????List?result?=?query.list（）;
????????????HibernateUtil.commitTransaction（）;
????????????if（result.size（）?!=?0）?{
????????????????return?（Bookinfo）?result.get（0）;
????????????}
????????????errors.add（“noBook“?new?ActionMessage（“bookdetail.noBook“））;
????????}?catch（Exception?e）?{
????????????errors.add（“dbError“?new?ActionMessage（“globle.dbError“））;
????????}
????????return?null;
????}

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????2284??2006-07-25?15:57??ch16\.classpath

?????文件????????395??2006-07-25?15:57??ch16\.myhibernatedata

?????文件????????287??2008-03-17?23:06??ch16\.mymetadata

?????文件????????349??2006-07-25?15:57??ch16\.mystrutsdata

?????文件???????1629??2006-07-25?15:57??ch16\.project

?????文件???????1256??2006-07-25?15:57??ch16\src\hibernate.cfg.xml

?????文件???????5586??2006-07-25?15:57??ch16\src\bookstore\ApplicationResources_zh.properties

?????文件???????2463??2006-07-25?15:57??ch16\src\bookstore\BookDetailAction.java

?????文件???????1648??2006-07-25?15:57??ch16\src\bookstore\DeleteBookAction.java

?????文件???????1931??2006-07-25?15:57??ch16\src\bookstore\EditBookAction.java

?????文件???????2734??2006-07-25?15:57??ch16\src\bookstore\EditBookForm.java

?????文件???????2613??2006-07-25?15:57??ch16\src\bookstore\LoginAction.java

?????文件???????1451??2006-07-25?15:57??ch16\src\bookstore\LoginForm.java

?????文件????????727??2006-07-25?15:57??ch16\src\bookstore\Logout.java

?????文件???????2443??2006-07-25?15:57??ch16\src\bookstore\ModifyAction.java

?????文件???????2821??2006-07-25?15:57??ch16\src\bookstore\OrderDetailAction.java

?????文件???????2932??2006-07-25?15:57??ch16\src\bookstore\PayAction.java

?????文件???????1310??2006-07-25?15:57??ch16\src\bookstore\PayForm.java

?????文件???????2817??2006-07-25?15:57??ch16\src\bookstore\RegisterAction.java

?????文件???????2757??2006-07-25?15:57??ch16\src\bookstore\RegisterForm.java

?????文件???????4086??2006-07-25?15:57??ch16\src\bookstore\SaveBookAction.java

?????文件???????3702??2006-07-25?15:57??ch16\src\bookstore\SearchBookAction.java

?????文件????????751??2006-07-25?15:57??ch16\src\bookstore\SearchBookForm.java

?????文件???????3112??2006-07-25?15:57??ch16\src\bookstore\ShoppingCartAction.java

?????文件???????2125??2006-07-25?15:57??ch16\src\bookstore\ViewCartAction.java

?????文件???????2142??2006-07-25?15:57??ch16\src\bookstore\database\Bookinfo.hbm.xml

?????文件???????3703??2006-07-25?15:57??ch16\src\bookstore\database\Bookinfo.java

?????文件???????3482??2006-07-25?15:57??ch16\src\bookstore\database\HibernateUtil.java

?????文件???????1505??2006-07-25?15:57??ch16\src\bookstore\database\Order.hbm.xml

?????文件???????2355??2006-07-25?15:57??ch16\src\bookstore\database\Order.java

............此處省略112個文件信息