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| 基本形式的处理器 |
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/*
<?xml version="1.0" encoding="ISO-8859-1"?>
<web-app xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" version="2.4">
<servlet>
<servlet-name>BasicFormProcessor</servlet-name>
<servlet-class>BasicFormProcessor</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>BasicFormProcessor</servlet-name>
<url-pattern>/formProcessor</url-pattern>
</servlet-mapping>
</web-app>
*/
import java.io.IOException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class BasicFormProcessor extends HttpServlet {
public void doPost(HttpServletRequest req, HttpServletResponse res)
throws IOException {
ServletOutputStream out = res.getOutputStream();
res.setContentType("text/html");
out
.println("<html><head><title>Basic Form Processor Output</title></head>");
out.println("<body>");
out.println("<h1>Here is your Form Data</h1>");
//extract the form data here
String title = req.getParameter("title");
String name = req.getParameter("name");
String city = req.getParameter("city");
String country = req.getParameter("country");
String tel = req.getParameter("tel");
String age = req.getParameter("age");
// extracting data from the checkbox field
String[] interests = req.getParameterValues("interests");
//output the data into a web page
out.println("Your title is " + title);
out.println("<br>Your name is " + name);
out.println("<br>Your city is " + city);
out.println("<br>Your country is " + country);
out.println("<br>Your tel is " + tel);
out.println("<br>Your interests include<ul> ");
for (int i = 0; i < interests.length; i++) {
out.println("<li>" + interests[i]);
}
out.println("</ul>");
out.println("<br>Your age is " + age);
out.println("</body></html>");
}
}
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