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  • 大小: 7.63MB
    文件類型: .zip
    金幣: 2
    下載: 0 次
    發(fā)布日期: 2023-11-09
  • 語言: Java
  • 標(biāo)簽: JSP??

資源簡介

jsp+servlet+mysql 技術(shù) 基于MVC模式 表示層與邏輯層分開

資源截圖

代碼片段和文件信息

package?action;

import?java.io.IOException;
import?java.sql.ResultSet;
import?java.util.ArrayList;
import?java.util.Date;
import?java.util.List;

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

import?orm.Tcatelog;

import?dao.DB;


public?class?catelog_servlet?extends?HttpServlet
{
public?void?service(HttpServletRequest?reqHttpServletResponse?res)throws?ServletException?IOException?
{
????????String?type=req.getParameter(“type“);


if(type.endsWith(“catelogAdd“))
{
catelogAdd(req?res);
}
if(type.endsWith(“catelogMana“))
{
catelogMana(req?res);
}
if(type.endsWith(“catelogDel“))
{
catelogDel(req?res);
}
}


public?void?catelogAdd(HttpServletRequest?reqHttpServletResponse?res)
{
String?id=String.valueOf(new?Date().getTime());
String?name=req.getParameter(“name“).trim();
String?del=“no“;

String?sql=“insert?into?t_catelog(idnamedel)?values(???)“;
object[]?params={idnamedel};
DB?mydb=new?DB();
mydb.doPstm(sql?params);
mydb.closed();

req.setAttribute(“msg“?“操作成功“);

????????String?targetURL?=?“/common/msg.jsp“;
dispatch(targetURL?req?res);
????????
}


public?void?catelogDel(HttpServletRequest?reqHttpServletResponse?res)
{
String?sql=“update?t_catelog?set?del=‘yes‘?where?id=“+req.getParameter(“id“);
object[]?params={};
DB?mydb=new?DB();
mydb.doPstm(sql?params);
mydb.closed();

req.setAttribute(“msg“?“操作成功“);

????????String?targetURL?=?“/common/msg.jsp“;
dispatch(targetURL?req?res);
}

public?void?catelogMana(HttpServletRequest?reqHttpServletResponse?res)?throws?ServletException?IOException
{
List?catelogList=new?ArrayList();
String?sql=“select?*?from?t_catelog?where?del=‘no‘“;
object[]?params={};
DB?mydb=new?DB();
try
{
mydb.doPstm(sql?params);
ResultSet?rs=mydb.getRs();
while(rs.next())
{
Tcatelog?catelog=new?Tcatelog();
catelog.setId(rs.getString(“id“));
catelog.setName(rs.getString(“name“));
catelogList.add(catelog);
????}
rs.close();
}
catch(Exception?e)
{
e.printStackTrace();
}
mydb.closed();

req.setAttribute(“catelogList“?catelogList);
req.getRequestDispatcher(“admin/catelog/catelogMana.jsp“).forward(req?res);
}


public?void?dispatch(String?targetURIHttpServletRequest?requestHttpServletResponse?response)?
{
RequestDispatcher?dispatch?=?getServletContext().getRequestDispatcher(targetURI);
try?
{
????dispatch.forward(request?response);
????return;
}?
catch?(ServletException?e)?
{
????????????????????e.printStackTrace();
}?
catch?(IOException?e)?
{

????e.printStackTrace();
}
}
public?void?init(ServletConfig?co

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-05-02?13:37??動漫網(wǎng)站\
?????目錄???????????0??2018-03-30?10:53??動漫網(wǎng)站\dm\
?????文件????????1465??2012-10-30?13:59??動漫網(wǎng)站\dm\.classpath
?????目錄???????????0??2018-03-30?10:53??動漫網(wǎng)站\dm\.myeclipse\
?????文件?????????279??2012-11-20?12:58??動漫網(wǎng)站\dm\.mymetadata
?????文件????????1220??2012-10-20?17:37??動漫網(wǎng)站\dm\.project
?????目錄???????????0??2018-03-30?10:53??動漫網(wǎng)站\dm\src\
?????目錄???????????0??2018-03-30?10:53??動漫網(wǎng)站\dm\src\action\
?????文件????????3114??2012-10-16?08:38??動漫網(wǎng)站\dm\src\action\catelog_servlet.java
?????目錄???????????0??2018-03-30?10:53??動漫網(wǎng)站\dm\src\dao\
?????文件????????2139??2017-09-04?10:26??動漫網(wǎng)站\dm\src\dao\DB.java
?????目錄???????????0??2018-03-30?10:53??動漫網(wǎng)站\dm\src\orm\
?????文件?????????520??2012-10-16?08:28??動漫網(wǎng)站\dm\src\orm\TAdmin.java
?????目錄???????????0??2018-03-30?10:53??動漫網(wǎng)站\dm\src\service\
?????文件????????2272??2012-10-31?10:59??動漫網(wǎng)站\dm\src\service\liuService.java
?????文件????????4366??2012-10-16?08:28??動漫網(wǎng)站\dm\src\service\loginService.java
?????目錄???????????0??2018-03-30?10:53??動漫網(wǎng)站\dm\src\util\
?????文件????????1212??2012-10-16?08:28??動漫網(wǎng)站\dm\src\util\EncodingFilter.java
?????目錄???????????0??2018-03-30?10:53??動漫網(wǎng)站\dm\WebRoot\
?????目錄???????????0??2018-03-30?10:53??動漫網(wǎng)站\dm\WebRoot\admin\
?????目錄???????????0??2018-03-30?10:53??動漫網(wǎng)站\dm\WebRoot\admin\admin\
?????文件????????2552??2012-10-16?08:28??動漫網(wǎng)站\dm\WebRoot\admin\admin\adminAdd.jsp
?????文件????????2820??2012-10-16?08:28??動漫網(wǎng)站\dm\WebRoot\admin\admin\adminMana.jsp
?????目錄???????????0??2018-03-30?10:53??動漫網(wǎng)站\dm\WebRoot\admin\catelog\
?????文件????????2548??2012-10-20?17:55??動漫網(wǎng)站\dm\WebRoot\admin\catelog\catelogAdd.jsp
?????文件????????2651??2012-10-20?17:55??動漫網(wǎng)站\dm\WebRoot\admin\catelog\catelogMana.jsp
?????目錄???????????0??2018-03-30?10:53??動漫網(wǎng)站\dm\WebRoot\admin\index\
?????文件??????????61??2014-02-27?17:03??動漫網(wǎng)站\dm\WebRoot\admin\index.jsp
?????文件???????????0??2012-10-16?08:28??動漫網(wǎng)站\dm\WebRoot\admin\index\sysPro.jsp
?????文件??????????88??2013-03-29?12:10??動漫網(wǎng)站\dm\WebRoot\admin\login.jsp
?????文件????????5578??2012-10-31?10:55??動漫網(wǎng)站\dm\WebRoot\admin\menu.jsp
............此處省略721個文件信息

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