Il s'agit d'un simple exemple de code Java qui SLEEP le nombre de secondes et renvoie une réponse lorsque vous entrez une valeur dans un formulaire Web et appuyez sur le bouton d'envoi. Je l'ai utilisé pour tester la valeur du délai d'expiration.
servlet
servlet
+WEB-INF
| +classes
| | +RequestSample1.class
| +web.xml
+formsample.html
formsample.html
formsample.html
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html lang="ja">
<head>
<meta http-equiv="Content-Type" Content="text/html;charset=Shift_JIS">
<title>sleep_sample</title>
</head>
<body>
<p>sleep_sample</p>
<form action="/sample/RequestSample1" method="get">
<table>
<tr>
<td>SLEEP (secondes)</td>
<td><input type="text" size="3" value="" name="sleep"></td>
</tr>
</table>
<input type="submit" name="button1" value="Envoyer">
</form>
</body>
</html>
web.xml
web.xml
<?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>RequestSample1</servlet-name>
<servlet-class>RequestSample1</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>RequestSample1</servlet-name>
<url-pattern>/RequestSample1</url-pattern>
</servlet-mapping>
</web-app>
RequestSample1.java
RequestSample1.java
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class RequestSample1 extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException{
response.setContentType("text/html;charset=Shift_JIS");
PrintWriter out = response.getWriter();
String sleep_sec = request.getParameter("sleep");
try {
Thread.sleep(Long.parseLong(sleep_sec) * 1000);
} catch (InterruptedException e) {
}
StringBuffer sb = new StringBuffer();
sb.append("<html>");
sb.append("<head>");
sb.append("<title>sleep_sample</title>");
sb.append("</head>");
sb.append("<body>");
sb.append("<p>");
sb.append(sleep_sec);
sb.append("Dormi pendant quelques secondes.</p>");
sb.append("</body>");
sb.append("</html>");
out.println(new String(sb));
out.close();
}
}