package?com.wgh.action;

import?java.util.List;

import?javax.servlet.http.*;

import?org.apache.struts.action.*;
import?com.wgh.actionForm.LessonForm;
import?com.wgh.dao.LessonDAO;

public?class?Lesson?extends?Action?{
	private?LessonDAO?lessonDAO?=?null;

	public?Lesson（）?{
		this.lessonDAO?=?new?LessonDAO（）;
	}
	public?ActionForward?execute（ActionMapping?mapping?ActionForm?form
			HttpServletRequest?request?HttpServletResponse?response）?{
		String?action?=?request.getParameter（“action“）;
		System.out.println（“獲取的查詢字符串：“?+?action）;
		if?（action?==?null?||?““.equals（action））?{
			return?mapping.findForward（“error“）;
		}?else?if?（“lessonQuery“.equals（action））?{
			return?lessonQuery（mapping?form?request?response）;

		}?else?if?（“lessonAdd“.equals（action））?{
			return?lessonAdd（mapping?form?request?response）;
		}?else?if?（“lessonDel“.equals（action））?{
			return?lessonDel（mapping?form?request?response）;
		}else?if（“selectLesson“.equals（action））{
			return?selectLesson（mapping?form?request?response）;
		}else?if（“ready“.equals（action））{
			return?ready（mapping?form?request?response）;
		}
		request.setAttribute（“error“?“操作失敗！“）;
		return?mapping.findForward（“error“）;
	}

	//?查詢課程信息
	private?ActionForward?lessonQuery（ActionMapping?mapping?ActionForm?form
			HttpServletRequest?request?HttpServletResponse?response）?{
		request.setAttribute（“lessonQuery“?lessonDAO.query（0））;
		return?mapping.findForward（“lessonQuery“）;
	}

	//?添加課程
	private?ActionForward?lessonAdd（ActionMapping?mapping?ActionForm?form
			HttpServletRequest?request?HttpServletResponse?response）?{
		LessonForm?lessonForm?=?（LessonForm）?form;
		int?ret?=?lessonDAO.insert（lessonForm）;
		System.out.println（“返回值ret：“?+?ret）;
		if?（ret?==?1）?{
			return?mapping.findForward（“lessonAdd“）;
		}?else?if?（ret?==?2）?{
			request.setAttribute（“error“?“該課程已經添加！“）;
			return?mapping.findForward（“error“）;
		}?else?{
			request.setAttribute（“error“?“添加課程失敗！“）;
			return?mapping.findForward（“error“）;
		}
	}
	//?刪除課程
	private?ActionForward?lessonDel（ActionMapping?mapping?ActionForm?form
			HttpServletRequest?request?HttpServletResponse?response）?{
		LessonForm?lessonForm?=?（LessonForm）?form;
		int?ret?=?lessonDAO.delete（lessonForm）;
		if?（ret?==?0）?{
			request.setAttribute（“error“?“刪除課程失敗！“）;
			return?mapping.findForward（“error“）;
		}?else?{
			return?mapping.findForward（“lessonDel“）;
		}
	}
	//在線考試時選擇課程
	private?ActionForward?selectLesson（ActionMapping?mapping?ActionForm?form
			HttpServletRequest?request?HttpServletResponse?response）?{?
		HttpSession?session?=?request.getSession（）;
		String?stu=session.getAttribute（“student“）.toString（）;	//獲取準考證號
		List?list=lessonDAO.query（stu）;	//查詢包括考試題目的課程列表，但不包括已經考過的科目
		if（list.size（）<1）{
			return?mapping.findForward（“noenLesson“）;
		}else{
			request.setAttribute（“lessonList“list）;
			return?mapping.findForward（“selectLesson“）;
		}
	}
	//準備考試

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-04-25?20:19??08\
?????文件????????1431??2011-04-23?17:33??08\.classpath
?????目錄???????????0??2011-03-23?17:56??08\.myeclipse\
?????文件?????????279??2011-04-24?19:03??08\.mymetadata
?????文件?????????262??2011-03-23?18:29??08\.mystrutsdata
?????文件????????1776??2011-04-23?16:45??08\.project
?????目錄???????????0??2011-04-25?20:19??08\.settings\
?????文件?????????500??2011-03-23?17:57??08\.settings\.jsdtscope
?????文件?????????629??2011-04-16?23:29??08\.settings\org.eclipse.jdt.core.prefs
?????文件??????????49??2011-03-23?17:57??08\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2011-03-23?17:57??08\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????文件?????????275??2011-04-23?16:45??08\build.properties
?????目錄???????????0??2011-04-25?20:19??08\meta-INF\
?????文件?????????673??2011-04-23?16:45??08\meta-INF\MANIFEST.MF
?????目錄???????????0??2011-04-25?20:19??08\src\
?????目錄???????????0??2011-04-25?20:19??08\src\com\
?????文件?????????417??2011-04-25?15:10??08\src\com\connDB.properties
?????目錄???????????0??2011-04-25?20:19??08\src\com\wgh\
?????目錄???????????0??2011-04-25?20:19??08\src\com\wgh\action\
?????目錄???????????0??2011-04-25?20:19??08\src\com\wgh\actionForm\
?????文件?????????870??2011-03-23?19:20??08\src\com\wgh\actionForm\LessonForm.java
?????文件?????????700??2011-04-25?19:45??08\src\com\wgh\actionForm\ManagerForm.java
?????文件?????????246??2011-03-23?19:20??08\src\com\wgh\actionForm\MoreSelect.java
?????文件?????????419??2011-03-23?19:20??08\src\com\wgh\actionForm\QueryResultIfForm.java
?????文件????????4069??2011-04-25?15:17??08\src\com\wgh\actionForm\QuestionsForm.java
?????文件????????2164??2011-03-23?19:20??08\src\com\wgh\actionForm\StudentForm.java
?????文件????????1459??2011-04-25?15:20??08\src\com\wgh\actionForm\StuResultForm.java
?????文件????????1079??2011-03-23?19:20??08\src\com\wgh\actionForm\TaoTiForm.java
?????文件????????3538??2011-04-25?15:56??08\src\com\wgh\action\Lesson.java
?????文件????????4167??2011-03-23?19:20??08\src\com\wgh\action\Manager.java
?????文件????????4537??2011-03-23?19:20??08\src\com\wgh\action\Questions.java
............此處省略177個文件信息