Java Tutorial/JSP/JSP Socket
Версия от 17:44, 31 мая 2010; (обсуждение)
Creating Client/Server Applications
Jsp page
<%@ page import="java.io.*, java.net.*" %>
<HTML>
<HEAD>
<TITLE>Creating Client/Server Applications</TITLE>
</HEAD>
<BODY>
<H1>Creating Client/Server Applications</H1>
<%
try{
int character;
Socket socket = new Socket("127.0.0.1", 8765);
InputStream inSocket = socket.getInputStream();
OutputStream outSocket = socket.getOutputStream();
String str = "Hello!\n";
byte buffer[] = str.getBytes();
outSocket.write(buffer);
while ((character = inSocket.read()) != -1) {
out.print((char) character);
}
socket.close();
}
catch(java.net.ConnectException e){
%>
You must first start the server application
(YourServer.java) at the command prompt.
<%
}
%>
</BODY>
</HTML>
Use Socket to load a web page
<%@ page contentType="text/html" import="java.io.*, java.net.*" %>
<%
try {
Socket s = new Socket("www.jexp.ru", 80);
BufferedReader in = new BufferedReader(new
InputStreamReader(s.getInputStream()));
PrintWriter socketOut = new PrintWriter(s.getOutputStream());
socketOut.print("GET /index.html\n\n");
socketOut.flush();
String line;
while ((line = in.readLine()) != null){
out.println(line);
}
} catch (Exception e){}
%>
