J2EE
Webove aplikace
Zakladni servlet Hello:
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class Hello extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
PrintWriter out = response.getWriter();
out.println("Hello");
}
}
javac -classpath /usr/share/tomcat6/lib/tomcat6-servlet-2.5-api-6.0.26.jar -d /usr/share/tomcat6/webapps/WEB-INF/classes/ Hello.java
Servlet HelloHtml:
package www1; // nazev adresare, do ktereho se to pak zkompiluje
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class HelloHtml extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
String docType = "<!DOCTYPE HTML PUBLIC \"=//W3C/DTD HTML 4.0" +
"Transitional//EN\">\n";
out.println(docType + "<HTML>\n" +
"<HEAD><TITLE>Hello HTML</TITLE></HEAD>" +
"<BODY>\n<H1>Hello</H1>\n" +
"</BODY></HTML>");
}
}
Last modified: 2022/01/26 11:38
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