Admin: 1 версия

2010-06-01T06:11:29Z

1 версия

в 18:01, 31 мая 2010

2010-05-31T18:01:43Z

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== Servlet include ==



<source lang="java">

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class IncludeServlet extends HttpServlet {

public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, java.io.IOException {

response.setContentType("text/html");
java.io.PrintWriter out = response.getWriter();

out.println("<html>");
out.println("<head>");
out.println("<title>Include Servlet</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>Welcome To Our Universe</h1>");
out.println("Imagine the rest of the page here.<br><br>");
//Include the copyright information
RequestDispatcher dispatcher = request.getRequestDispatcher("/CopyRight");
dispatcher.include(request, response);
out.println("</body>");
out.println("</html>");

out.close();

}
}

</source>



== Servlet Multiple Include ==



<source lang="java">

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class MultipleInclude extends HttpServlet {
protected void doGet(HttpServletRequest request,
HttpServletResponse response) throws ServletException,
java.io.IOException {
response.setContentType("text/html");
java.io.PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head>");
out.println("<title>Multiple Includes</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>Hello from Level 1</h1>");
out.println("This text is displayed at Level 1.");
RequestDispatcher dispatcher = request.getRequestDispatcher("/Level4");
dispatcher.include(request, response);
out.println("</body>");
out.println("</html>");
out.close();
}
}
// here is another servlet
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class Level4 extends HttpServlet {

protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, java.io.IOException {

java.io.PrintWriter out = response.getWriter();
out.println("<h4>Hello from another doGet</h4>");
out.println("Hello from another doGet.");
}
}
/*

<servlet>
<servlet-name>MultipleInclude</servlet-name>
<servlet-class>MultipleInclude</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>MultipleInclude</servlet-name>
<url-pattern>/MultipleInclude</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>Level4</servlet-name>
<servlet-class>Level4</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>Level4</servlet-name>
<url-pattern>/Level4</url-pattern>
</servlet-mapping>
*/

</source>

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Java/Servlets/Include - История изменений

Admin: 1 версия

в 18:01, 31 мая 2010