hi ,
i wrote an html file
....
<form name="Post your reminders here"
method="POST"
action="http://localhost:8080/examples/servlet/request">
....
and the request.java is
import java.io.*;
import javax.servlet.*;
import java.sql.*;
import java.text.*;
import java.util.*;
import javax.servlet.http.*;
public class request extends HttpServlet
{
public
String getServletInfo()
{
return "
Servlet connect to database and show the result of a SELECT";
}
private Connection dbcon;
public void init(ServletConfig config) throws ServletException
{
String loginUser="postgres";
String loginPasswd="postgres";
String loginUrl="jdbc
ostgresql://localhost/remind";
try
{
Class.forName("org.postgresql.Driver");
dbcon=DriverManager.getConnection(loginUrl,loginUser,loginPasswd);
}
catch (ClassNotFoundException ex)
{
System.err.println("ClassNotFoundException:"+ex.getMessage());
throw new ServletException("Class not found Error");
}
catch(SQLException ex)
{
System.err.println("SQLException:"+ex.getMessage());
}
}
public void doPost(HttpServletRequest request,HttpServletResponse response) throws IOException,ServletException
{
response.setContentType("text/html");
PrintWriter out=response.getWriter();
out.println("<HTML><Head><Title>REQUEST</Title></Head>");
out.println("<Body><H1>REQUEST</H1>");
try
{
Statement statement=dbcon.createStatement();
String query="SELECT * FROM remind";
ResultSet rs=statement.executeQuery(query);
out.println("<TABLE border>");
while(rs.next())
{
String m_name=rs.getString("name");
String m_time=rs.getString("time");
String m_subject=rs.getString("subject");
out.println("<tr>"+
"<td>"+m_name+"</td>"+
"<td>"+m_time+"</td>"+
"<td>"+m_subject+"</td>"+
"</tr>");
}
out.println("</TABLE></Body><HTML>");
statement.close();
}
catch(Exception ex)
{
out.println("<HTML>" +
"<Head><Title>" +
"remind:Error" +
"</Title></Head>\n<Body>"+
"<P>SQL error in doGet:" +
ex.getMessage() +"</P></Body></HTML>");
return;
}
out.close();
}
}
the database is in postgresql
now when i access the html file i get the error
HTTP method POST is not supported by this URL
could somebody help me?
.
