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| 25. 13. 3. Servlet的OutputStream |
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import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.net.*;
public class MyServlet extends HttpServlet {
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
ServletOutputStream out = res.getOutputStream();
res.setContentType("text/plain");
String file = req.getPathInfo();
if (file == null) {
out.println("Extra path info was null; should be a resource to view");
return;
}
URL url = getServletContext().getResource(file);
if (url == null) {
out.println("Resource " + file + " not found");
return;
}
URLConnection con = null;
try {
con = url.openConnection();
con.connect();
}
catch (IOException e) {
out.println("Resource " + file + " could not be read: " + e.getMessage());
return;
}
}
}
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<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE web-app
PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN"
"http://java.sun.com/j2ee/dtds/web-app_2_2.dtd">
<web-app>
<servlet><servlet-name>MyServletName</servlet-name>
<servlet-class>MyServlet</servlet-class>
</servlet>
<servlet-mapping><servlet-name>MyServletName</servlet-name>
<url-pattern>/index.html</url-pattern>
</servlet-mapping>
</web-app>
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 Download: ServletOutputStream.zip( 88 k) |
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