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一個基于servlet javabean MySQL的商品網站,適合初學者

代碼片段和文件信息
package?wyf.hxl;
import?java.io.*;
import?java.util.*;
import?javax.servlet.*;
import?javax.servlet.http.*;
public?class?CustomerServlet?extends?HttpServlet
{
public?void?doGet(HttpServletRequest?requestHttpServletResponse?response)
throws?ServletExceptionIOException
{
this.doPost(requestresponse);
}
public?void?doPost(HttpServletRequest?requestHttpServletResponse?response)
throws?ServletExceptionIOException
{
request.setCharacterEncoding(“GB2312“);
response.setCharacterEncoding(“GB2312“);
response.setContentType(“text/html;charset=GB2312“);
HttpSession?session=request.getSession(true);
PrintWriter?out=response.getWriter();
PaginationBean?handlePage?=?(PaginationBean)session.getAttribute(“handlePage“);
if(handlePage==null){
handlePage?=?new?PaginationBean();
session.setAttribute(“handlePage“handlePage);
}
String?action=request.getParameter(“action“);
if(action==null){return;}
if(action.equals(“denglu“))
{
String?zname?=?request.getParameter(“zname“);
String?zpassword?=?request.getParameter(“zpassword“);
String?cname?=?new?String(zname.getBytes()“ISO-8859-1“);
String?sql?=?“select?cname?from?gcustomer?where?cname=‘“+cname+“‘?and?cpw=‘“+zpassword+“‘“;
boolean?s?=?DB.selectMsg(sql);
if(s)
{
session.setAttribute(“user“zname);
String?fromWhere=(String)session.getAttribute(“fromWhere“);
if(fromWhere!=null)
{
if(fromWhere.equals(“jz“))
{//回結賬
this.getServletContext().getRequestDispatcher(“/CustomerServlet?action=jiezhang“).forward(requestresponse);
return;
}
else?if(fromWhere.equals(“wddd“))
{//回我的訂單
this.getServletContext().getRequestDispatcher(“/CustomerServlet?action=modify2“).forward(requestresponse);
return;
}
else?if(fromWhere.equals(“mmcz“))
{//回密碼重置
this.getServletContext().getRequestDispatcher(“/customerpwchange.jsp“).forward(requestresponse);
return;
}
}
this.getServletContext().getRequestDispatcher(“/pagination.jsp“).forward(requestresponse);
}
????else
????{
???String?msg?=?“對不起登錄失敗請重新登錄!!!“;
???request.setAttribute(“msg“msg);
???this.getServletContext().getRequestDispatcher(“/customermanage.jsp“).forward(requestresponse);
????}
}
else?if(action.equals(“zhuce“)){
String?zname?=?request.getParameter(“cname“);
String?zpassword?=?request.getParameter(“cpassword“);
String?spw?=?request.getParameter(“spw“);
String?email?=?request.getParameter(“email“);
String?cname?=?new?String(zname.getBytes()“ISO-8859-1“);
String?cpw?=?new?String(zpassword.getBytes()“ISO-8859-1“);
String?cemail?=?new?String(email.getBytes()“ISO-8859-1“);
String?sql?=?“select?cname?from?gcustomer?where?cname=‘“+cname+“‘“;
boolean?s?=?DB.selectMsg(sql);
if(s)
{
String?msg?=“網絡有重名,請重新注冊?。 ?
request.setAttribute(“msg“msg);
this
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-01-19?22:45??chaoshi\
?????文件????????1622??2014-11-19?17:25??chaoshi\.classpath
?????目錄???????????0??2011-09-19?19:01??chaoshi\.myeclipse\
?????文件?????????295??2011-07-24?00:03??chaoshi\.myme
?????文件????????1617??2014-11-19?17:25??chaoshi\.project
?????目錄???????????0??2015-01-19?22:45??chaoshi\.settings\
?????文件?????????522??2014-11-19?17:25??chaoshi\.settings\.jsdtscope
?????文件?????????105??2011-07-24?00:07??chaoshi\.settings\com.genuitec.eclipse.core.prefs
?????文件????????1040??2011-07-19?08:45??chaoshi\.settings\com.genuitec.eclipse.j2eedt.core.prefs
?????文件?????????423??2014-11-19?17:25??chaoshi\.settings\com.genuitec.eclipse.migration.prefs
?????文件?????????364??2014-11-19?17:25??chaoshi\.settings\org.eclipse.jdt.core.prefs
?????文件?????????547??2014-11-19?17:25??chaoshi\.settings\org.eclipse.wst.common.component
?????文件?????????412??2014-11-19?17:25??chaoshi\.settings\org.eclipse.wst.common.project.facet.core.xm
?????文件??????????49??2014-11-19?17:25??chaoshi\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2014-11-19?17:25??chaoshi\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2015-01-19?22:45??chaoshi\src\
?????目錄???????????0??2015-01-19?22:45??chaoshi\src\me
?????文件??????????40??2014-11-19?17:25??chaoshi\src\me
?????目錄???????????0??2015-01-19?22:45??chaoshi\src\wyf\
?????目錄???????????0??2015-01-19?22:45??chaoshi\src\wyf\hxl\
?????文件???????26470??2011-06-26?21:36??chaoshi\src\wyf\hxl\CustomerServlet.java
?????文件???????11072??2011-07-19?08:56??chaoshi\src\wyf\hxl\DB.java
?????文件?????????810??2011-06-26?21:36??chaoshi\src\wyf\hxl\ManageBean.java
?????文件???????23984??2011-07-24?00:39??chaoshi\src\wyf\hxl\ManageServlet.java
?????文件????????2307??2011-06-26?21:36??chaoshi\src\wyf\hxl\PaginationBean.java
?????目錄???????????0??2015-01-19?22:45??chaoshi\WebRoot\
?????文件?????????227??2011-06-26?21:36??chaoshi\WebRoot\admindl.jsp
?????文件?????????552??2011-06-26?21:36??chaoshi\WebRoot\almintop.jsp
?????文件????????3647??2011-06-26?21:36??chaoshi\WebRoot\cart.jsp
?????文件????????4820??2011-06-26?21:36??chaoshi\WebRoot\customerdd.jsp
?????文件????????6223??2011-07-24?00:05??chaoshi\WebRoot\customerddxiugai.jsp
............此處省略159個文件信息
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