import?java.io.IOException;
import?java.io.PrintWriter;
import?static?java.lang.System.out;
import?java.sql.Connection;
import?java.sql.DriverManager;
import?java.sql.PreparedStatement;
import?java.sql.ResultSet;
import?java.sql.SQLException;
import?javax.servlet.ServletException;
import?javax.servlet.annotation.WebServlet;
import?javax.servlet.http.HttpServlet;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;

/**
?*
?*?@author?33041
?*/
@WebServlet（value?=?“{/deleteItem}“）
public?class?deleteItem?extends?HttpServlet?{

????protected?void?processRequest（HttpServletRequest?request?HttpServletResponse?response）
????????????throws?ServletException?IOException?{
????????request.setCharacterEncoding（“UTF-8“）;
????????response.setCharacterEncoding（“UTF-8“）;
????????response.setContentType（“text/html;charset=UTF-8“）;
????????PreparedStatement?ps?=?null;
????????JDBCConnector?jd?=?（JDBCConnector）getServletContext（）.getAttribute（“jd“）;
????????Connection?con?=?jd.getConnection（）;
????????try?{
????????????String?sql?=?“delete?from?items?where?itemId?=??“;
????????????ps?=?con.prepareStatement（sql）;
????????????ps.setInt（1?Integer.parseInt（request.getParameter（“itemId“）））;
????????????ps.executeUpdate（）;

????????????response.sendRedirect（“lostlist.jsp“）;

????????}?catch?（Exception?e）?{
????????????out.println（e）;
????????}
????}

????//?
????/**
?????*?Handles?the?HTTP?GET?method.
?????*
?????*?@param?request?servlet?request
?????*?@param?response?servlet?response
?????*?@throws?ServletException?if?a?servlet-specific?error?occurs
?????*?@throws?IOException?if?an?I/O?error?occurs
?????*/
????@Override
????protected?void?doGet（HttpServletRequest?request?HttpServletResponse?response）
????????????throws?ServletException?IOException?{
????????processRequest（request?response）;
????}

????/**
?????*?Handles?the?HTTP?POST?method.
?????*
?????*?@param?request?servlet?request
?????*?@param?response?servlet?response
?????*?@throws?ServletException?if?a?servlet-specific?error?occurs
?????*?@throws?IOException?if?an?I/O?error?occurs
?????*/
????@Override
????protected?void?doPost（HttpServletRequest?request?HttpServletResponse?response）
????????????throws?ServletException?IOException?{
????????processRequest（request?response）;
????}

????/**
?????*?Returns?a?short?description?of?the?servlet.
?????*
?????*?@return?a?String?containing?servlet?description
?????*/
????@Override
????public?String?getServletInfo（）?{
????????return?“Short?description“;
????}//?

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2020-09-12?22:02??lostandfound\
?????目錄???????????0??2020-09-10?16:24??lostandfound\build\
?????目錄???????????0??2020-09-10?16:24??lostandfound\build\empty\
?????目錄???????????0??2020-09-10?16:24??lostandfound\build\generated-sources\
?????目錄???????????0??2020-09-10?16:24??lostandfound\build\generated-sources\ap-source-output\
?????目錄???????????0??2020-09-10?16:24??lostandfound\build\web\
?????文件????????2101??2020-09-10?16:24??lostandfound\build\web\foundentry1.html
?????文件????????3607??2020-09-10?16:24??lostandfound\build\web\foundlist.jsp
?????文件????????1466??2020-09-10?16:25??lostandfound\build\web\index.html
?????文件????????3440??2020-09-10?16:24??lostandfound\build\web\itemDetail.jsp
?????目錄???????????0??2020-09-10?16:24??lostandfound\build\web\logincss\
?????目錄???????????0??2020-09-10?16:24??lostandfound\build\web\logincss\web\
?????目錄???????????0??2020-09-10?16:24??lostandfound\build\web\logincss\web\css\
?????文件????????8786??2020-09-10?16:24??lostandfound\build\web\logincss\web\css\style.css
?????目錄???????????0??2020-09-10?16:24??lostandfound\build\web\logincss\web\images\
?????文件????????3008??2020-09-10?16:24??lostandfound\build\web\logincss\web\images\1.png
?????文件????????2984??2020-09-10?16:24??lostandfound\build\web\logincss\web\images\2.png
?????文件????????3027??2020-09-10?16:24??lostandfound\build\web\logincss\web\images\3.png
?????文件????????1008??2020-09-10?16:24??lostandfound\build\web\logincss\web\images\4.png
?????文件????????5632??2020-09-10?16:24??lostandfound\build\web\logincss\web\images\Thumbs.db
?????文件????????2912??2020-09-10?16:24??lostandfound\build\web\logincss\web\images\tick.png
?????文件????????2100??2020-09-10?16:24??lostandfound\build\web\lostentry1.html
?????文件????????3594??2020-09-10?16:24??lostandfound\build\web\lostlist.jsp
?????目錄???????????0??2020-09-10?16:24??lostandfound\build\web\meta-INF\
?????文件??????????72??2020-09-10?16:24??lostandfound\build\web\meta-INF\context.xml
?????文件??????????25??2020-09-10?16:24??lostandfound\build\web\meta-INF\MANIFEST.MF
?????文件????????2509??2020-09-10?16:24??lostandfound\build\web\navigation.html
?????文件????????1716??2020-09-10?16:24??lostandfound\build\web\signup.html
?????目錄???????????0??2020-09-10?16:24??lostandfound\build\web\WEB-INF\
?????目錄???????????0??2020-09-10?16:24??lostandfound\build\web\WEB-INF\classes\
?????文件???????????0??2020-09-10?16:24??lostandfound\build\web\WEB-INF\classes\.netbeans_automatic_build
............此處省略65個文件信息