📄 bookdisplayservlet.java
字号:
package sample;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import ebookshop.bean.BookBean;
public class BookDisplayServlet extends HttpServlet {
private static final String CONTENT_TYPE = "text/html;charset=GBK";
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType(CONTENT_TYPE);
PrintWriter out = response.getWriter();
// get the arraylist from request through the name
ArrayList users= (ArrayList) request.getAttribute("users");
out.println("<html>");
out.println("<head><title>BookDisplayServlet</title></head>");
out.println("<body bgcolor=\"#c0c0c0\">");
// get the data from arraylist and send them to client
Iterator i=users.iterator();
while (i.hasNext()) {
BookBean bk=(BookBean) i.next();
out.println("<p> bookName: "+ bk.getBookName() +" publisher: "+bk.getPublisher()
+" price: "+bk.getPrice()+" memberPrice: " +" description: "+bk.getDescription()+"</p>"); //send to client
}
out.println("</body></html>");
out.close();
}
}
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