package?dt.it.controller;

import?java.io.IOException;
import?java.io.PrintWriter;

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

import?dt.it.domain.Course;
import?dt.it.exceptions.CourseExistException;
import?dt.it.service.CourseService;
import?dt.it.utils.WebUtils;

public?class?AddCourseServlet?extends?HttpServlet?{
	public?void?doGet（HttpServletRequest?request?HttpServletResponse?response）
			throws?ServletException?IOException?{
		Course?course?=?WebUtils.request2Bean（request?Course.class）;
		try{
			
			boolean?b?=?course.validate（）;
			//System.out.println（course.getCadapt（）+“...“+course.getCgrade（）+“...“+course.getCkind（））;
			//驗證提交過來的消息是否有空
			if（!b）{
				//檢查信不合法
				request.setAttribute（“courseForm“?course）;
				request.getRequestDispatcher（“/WEB-INF/jsp/admin/addCourseInfo.jsp“）.forward（request?response）;
				return;
			}	
			CourseService?service?=?new?CourseService（）;
			//可能拋出courseExistException
			service.addCourse（course）;
			//如果沒拋異常??則添加成功
			request.setAttribute（“message“?“添加成功!“）;
			request.getRequestDispatcher（“/message.jsp“）.forward（request?response）;
			
		}catch?（CourseExistException?ce）?{
			course.getErrors（）.put（“cno“?“課程號已存在！“）;
			request.setAttribute（“courseForm“?course）;
			request.getRequestDispatcher（“/WEB-INF/jsp/admin/addCourseInfo.jsp“）.forward（request?response）;
			return;
		}catch?（Exception?e）?{
			//5??如果service處理不成功??并且不成功是其他的原因?，跳轉到網站的全局消息顯示頁面??為用戶顯示友好錯誤消息
			e.printStackTrace（）;
			request.setAttribute（“message““服務器出現未知錯誤！“）;
			request.getRequestDispatcher（“/message.jsp“）.forward（request?response）;
			return;
		}
		
		
		
	}

	public?void?doPost（HttpServletRequest?request?HttpServletResponse?response）
			throws?ServletException?IOException?{
		doGet（request?response）;
	}

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-04-20?00:44??eduos\
?????目錄???????????0??2014-04-20?00:44??eduos\src\test\
?????目錄???????????0??2014-04-20?00:44??eduos\src\dt\it\utils\
?????目錄???????????0??2014-04-20?00:44??eduos\src\dt\it\service\
?????目錄???????????0??2014-04-20?00:44??eduos\src\dt\it\filter\
?????目錄???????????0??2014-04-20?00:44??eduos\.settings\
?????目錄???????????0??2014-04-20?00:44??eduos\src\dt\it\exceptions\
?????目錄???????????0??2014-04-20?00:44??eduos\src\dt\it\domain\
?????目錄???????????0??2014-04-20?00:44??eduos\src\dt\it\dao\
?????目錄???????????0??2014-04-20?00:44??eduos\src\dt\it\controller\
?????目錄???????????0??2014-04-20?00:44??eduos\src\dt\it\UI\
?????目錄???????????0??2014-04-20?00:44??eduos\src\dt\it\
?????目錄???????????0??2014-04-20?00:44??eduos\WebRoot\
?????目錄???????????0??2014-04-20?00:44??eduos\WebRoot\meta-INF\
?????目錄???????????0??2014-04-20?00:44??eduos\src\dt\
?????目錄???????????0??2014-04-20?00:44??eduos\WebRoot\WEB-INF\
?????目錄???????????0??2014-04-20?00:44??eduos\WebRoot\WEB-INF\classes\
?????目錄???????????0??2014-04-20?00:44??eduos\src\
?????目錄???????????0??2014-04-20?00:44??eduos\WebRoot\WEB-INF\classes\dt\
?????目錄???????????0??2014-04-20?00:44??eduos\WebRoot\WEB-INF\classes\dt\it\
?????目錄???????????0??2014-04-20?00:44??eduos\WebRoot\WEB-INF\classes\dt\it\UI\
?????目錄???????????0??2014-04-20?00:44??eduos\WebRoot\public\
?????目錄???????????0??2014-04-20?00:44??eduos\WebRoot\image\
?????目錄???????????0??2014-04-20?00:44??eduos\WebRoot\WEB-INF\lib\
?????目錄???????????0??2014-04-20?00:44??eduos\WebRoot\WEB-INF\jsp\teacher\
?????文件???????15493??2014-04-20?00:43??eduos.sql
?????目錄???????????0??2014-04-20?00:44??eduos\WebRoot\WEB-INF\jsp\student\
?????目錄???????????0??2014-04-20?00:44??eduos\WebRoot\WEB-INF\jsp\admin\
?????目錄???????????0??2014-04-20?00:44??eduos\WebRoot\WEB-INF\jsp\
?????目錄???????????0??2014-04-20?00:44??eduos\WebRoot\WEB-INF\classes\test\
?????目錄???????????0??2014-04-20?00:44??eduos\WebRoot\WEB-INF\classes\dt\it\utils\
............此處省略229個文件信息