import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.util.HashMap;
import java.util.Map;
public class Send {
static public void main(String args[]){
try{
URL newURL = new URL("http://192.168.1.102:8080/hessianTest/GetSerlet?name=aa");
HttpURLConnection conn = (HttpURLConnection) newURL.openConnection();
conn.setUseCaches(false);
conn.setRequestMethod("POST");
conn.setDoOutput(true);
conn.setDoInput(true);
conn.setRequestProperty("Content-Type","multipart/form-data");
PrintStream out=new PrintStream(new DataOutputStream(conn.getOutputStream()));
out.print("name=gl");
out.close();
DataInputStream in = new DataInputStream(conn.getInputStream());
String line;
while( (line = in.readLine())!=null){
System.out.print(line);
}
in.close();
}catch(MalformedURLException e){
System.err.print("malformedURLexception"+e);
}catch(IOException e){
System.err.print("IOException"+e);
}
}
}
//////////////////////////
//初級的http服務器響應
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Servlet implementation class for Servlet: GetSerlet
*
*/
public class GetSerlet extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet {
/* (non-Java-doc)
* @see javax.servlet.http.HttpServlet#HttpServlet()
*/
public GetSerlet() {
super();
}
/* (non-Java-doc)
* @see javax.servlet.http.HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String name=request.getParameter("name");
//String age=request.getParameter("age");
//response.sendRedirect("MyJsp.jsp");
PrintWriter out=response.getWriter();
out.println("<html>");
out.println("<HEAD>");
out.println("<TITLE>SimpleServlet</TITLE>");
out.println("</HEAD>");
out.println("<body COLOR = white >");
out.println("<br>name="+name+"</br>");
out.println("></body></html>");
out.flush();
}
/* (non-Java-doc)
* @see javax.servlet.http.HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doGet(request,response);
}
}
/////
<servlet>
<servlet-name>GetSerlet</servlet-name>
<servlet-class>httpconnecttest.GetSerlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>GetSerlet</servlet-name>
<url-pattern>/GetSerlet</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>acceptServlet</servlet-name>
<servlet-class>httpconnecttest.AcceptTestServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>acceptServlet</servlet-name>
<url-pattern>/acceptServlet</url-pattern>
</servlet-mapping>