package?ytl;
import?java.io.IOException;
import?javax.servlet.ServletException;
import?javax.servlet.http.HttpServlet;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;
import?javax.servlet.http.HttpSession;
public?class?ControlServlet?extends?HttpServlet?{
	private?static?final?long?serialVersionUID?=?1L;
????public?ControlServlet（）?{
????????super（）;
????}
	protected?void?doGet（HttpServletRequest?request?HttpServletResponse?response）?throws?ServletException?IOException?{
		this.doPost（request?response）;
	}
	protected?void?doPost（HttpServletRequest?request?HttpServletResponse?response）?throws?ServletException?IOException?{
		request.setCharacterEncoding（“gbk“）;
		String?action?=?request.getParameter（“action“）;
		if（action?==?null）{//當action為空時
			request.getRequestDispatcher（“error.jsp?msg=action為null“）.forward（requestresponse）;
			return;
		}
		if（action.equals（“toregister“））{//到注冊
			request.getRequestDispatcher（“register.jsp“）.forward（requestresponse）;
		}
		else?if（action.equals（“favourite“））{//到我的收藏
			if（isLogin（requestresponse））{//登錄過
				request.getRequestDispatcher（“favourite.jsp“）.forward（requestresponse）;
			}
			else{//沒有登錄
				request.getRequestDispatcher（“login.jsp“）.forward（requestresponse）;
			}
		}
		else?if（action.equals（“register“））{//用戶注冊動作
			String?u_name?=?request.getParameter（“u_name“）;
			String?u_qq	=?request.getParameter（“u_qq“）;
			String?u_pwd?=?request.getParameter（“u_pwd1“）;
			String?u_Email?=?request.getParameter（“u_Email“）;
			String?u_dis?=?request.getParameter（“u_dis“）;
			int?temNum?=?DBUtil.insertUser（u_nameu_qqu_pwdu_Emailu_dis）;
			if（temNum?!=?-1）{//插入數據成功
		????	HttpSession?session=request.getSession（true）;
		????	session.setAttribute（“uid“temNum+““）;
		????	session.setAttribute（“u_name“u_name）;
		????	request.getRequestDispatcher（“home.jsp“）.forward（requestresponse）;
			}
			else?{//插入失敗
				request.getRequestDispatcher（“error.jsp“）.forward（requestresponse）;
			}
		}
		else?if（action.equals（“exit“））{//注銷
			HttpSession?session=request.getSession（true）;
			session.removeAttribute（“uid“）;
			session.removeAttribute（“u_name“）;
			request.getRequestDispatcher（“index.jsp“）.forward（requestresponse）;
		}
		else?if（action.equals（“login“））{//登錄動作
			String?uid?=?request.getParameter（“uid“）;
			String?u_pwd?=?request.getParameter（“u_pwd“）;
			String?u_name?=?DBUtil.checkUser（uid?u_pwd）;
			if（u_name?!=?null）{
		????	HttpSession?session=request.getSession（true）;
		????	session.setAttribute（“uid“uid）;
		????	session.setAttribute（“u_name“u_name）;
		????	request.getRequestDispatcher（“index.jsp“）.forward（requestresponse）;
			}
			else{
				request.getRequestDispatcher（“login.jsp“）.forward（requestresponse）;
			}
		}
		else?if（action.equals（“home“））{//到個人主頁
			if（isLogin（request?response））{
				request.getRequestDispatcher（“home.jsp“）.forward（requestresponse）;
			}
			else{//沒有登錄

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

?????文件????????947??2010-04-11?16:33??第17章\MSTX\.classpath

?????文件???????1037??2010-04-09?16:04??第17章\MSTX\.project

?????文件????????454??2010-04-09?16:04??第17章\MSTX\.settings\.jsdtscope

?????文件????????111??2010-04-23?01:13??第17章\MSTX\.settings\org.eclipse.core.resources.prefs

?????文件????????330??2010-04-09?16:04??第17章\MSTX\.settings\org.eclipse.jdt.core.prefs

?????文件????????442??2010-04-09?16:04??第17章\MSTX\.settings\org.eclipse.wst.common.component

?????文件????????320??2010-04-09?16:04??第17章\MSTX\.settings\org.eclipse.wst.common.project.facet.core.xml

?????文件?????????49??2010-04-09?16:04??第17章\MSTX\.settings\org.eclipse.wst.jsdt.ui.superType.container

?????文件??????????6??2010-04-09?16:04??第17章\MSTX\.settings\org.eclipse.wst.jsdt.ui.superType.name

?????文件???????5944??2010-04-28?23:25??第17章\MSTX\build\classes\ytl\ControlServlet.class

?????文件??????43482??2010-04-28?23:25??第17章\MSTX\build\classes\ytl\DBUtil.class

?????文件???????5816??2010-04-28?23:25??第17章\MSTX\build\classes\ytl\FileUploadServlet.class

?????文件???????1096??2010-04-28?23:25??第17章\MSTX\build\classes\ytl\MSTXHeadImage.class

?????文件???????1254??2010-04-28?23:25??第17章\MSTX\build\classes\ytl\MSTXImage.class

?????文件???????2044??2010-04-28?23:25??第17章\MSTX\build\classes\ytl\MstxInfo.class

?????文件???????1180??2010-04-28?23:25??第17章\MSTX\build\classes\ytl\MyServletContextListener.class

?????文件???????7739??2010-04-28?23:25??第17章\MSTX\build\classes\ytl\ServerAgent.class

?????文件???????1315??2010-04-28?23:25??第17章\MSTX\build\classes\ytl\ServerThread.class

?????文件???????3082??2010-04-28?23:25??第17章\MSTX\build\classes\ytl\UserInfo.class

?????文件????????229??2010-04-24?08:57??第17章\MSTX\SQL\clear.sql

?????文件???????2288??2010-04-26?20:04??第17章\MSTX\SQL\create.sql

?????文件????????249??2010-04-24?08:56??第17章\MSTX\SQL\drop.sql

?????文件????????501??2010-04-26?20:52??第17章\MSTX\SQL\insert.sql

?????文件???????8035??2010-04-27?21:22??第17章\MSTX\src\ytl\ControlServlet.java

?????文件??????43051??2010-04-28?00:50??第17章\MSTX\src\ytl\DBUtil.java

?????文件???????6645??2010-04-28?09:19??第17章\MSTX\src\ytl\FileUploadServlet.java

?????文件????????571??2010-04-12?19:54??第17章\MSTX\src\ytl\MSTXHeadImage.java

?????文件????????706??2010-04-12?19:42??第17章\MSTX\src\ytl\MSTXImage.java

?????文件???????1357??2010-04-11?23:25??第17章\MSTX\src\ytl\MstxInfo.java

?????文件????????751??2010-04-28?22:04??第17章\MSTX\src\ytl\MyServletContextListener.java

............此處省略190個文件信息