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nkdk의 세상
7장 6장에 이어서 buy.java 본문
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class Buy extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet {
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
request.setCharacterEncoding("euc-kr");
response.setContentType("text/html;charset=euc-kr");
PrintWriter out = response.getWriter();
HttpSession session = request.getSession(false);
if(session == null) return;
Vector glist = (Vector)session.getAttribute("list");
if(glist == null) return;
out.println("<html><body><center>");
out.println("<table width=80%>");
out.println("<tr bgcolor=cyan><th>상품명</th><th>가격</th></tr>");
int sum = 0;
for(int i = 0; i < glist.size();i++) {
Goods goods = (Goods)glist.elementAt(i);
out.println("<tr><td align=center>" + goods.getName() + "</td>");
out.println("<td align=center>" + goods.getPrice() + "</td></tr>");
sum += goods.getPrice();
}
out.println("<tr bgcolor=gold><td colspan=2 align=center>");
out.println("결제 총액 : " + sum + "</td></tr></center></table>");
out.println("<p>구매해 주셔서 감사합니다.");
out.println("<br><a href=/shop.html>새롭게 쇼핑 시작</a>");
out.println("</body></html>");
session.invalidate(); // 세션의 삭제를 한다.
out.close();
}
}
..
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class Buy extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet {
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
request.setCharacterEncoding("euc-kr");
response.setContentType("text/html;charset=euc-kr");
PrintWriter out = response.getWriter();
HttpSession session = request.getSession(false);
if(session == null) return;
Vector glist = (Vector)session.getAttribute("list");
if(glist == null) return;
out.println("<html><body><center>");
out.println("<table width=80%>");
out.println("<tr bgcolor=cyan><th>상품명</th><th>가격</th></tr>");
int sum = 0;
for(int i = 0; i < glist.size();i++) {
Goods goods = (Goods)glist.elementAt(i);
out.println("<tr><td align=center>" + goods.getName() + "</td>");
out.println("<td align=center>" + goods.getPrice() + "</td></tr>");
sum += goods.getPrice();
}
out.println("<tr bgcolor=gold><td colspan=2 align=center>");
out.println("결제 총액 : " + sum + "</td></tr></center></table>");
out.println("<p>구매해 주셔서 감사합니다.");
out.println("<br><a href=/shop.html>새롭게 쇼핑 시작</a>");
out.println("</body></html>");
session.invalidate(); // 세션의 삭제를 한다.
out.close();
}
}
..