import javax.servlet.http.*;
import javax.servlet.*;
import java.io.*;
import java.util.Date;
public class TestServletContext extends HttpServlet {
@Override
protected void doGet(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html;charset=gb2312");
PrintWriter out = response.getWriter();
ServletContext application = this.getServletContext();
Integer accessCount = (Integer) application.getAttribute("accessCount");
if (accessCount == null) {
accessCount = new Integer(0);
} else {
accessCount = new Integer(accessCount.intValue() + 1);
}
// Use setAttribute instead of putValue in version 2.2.
application.setAttribute("accessCount", accessCount);
out.println("<html><head><title>Session追踪</title></head>"
+ "<BODY BGCOLOR=\"#FDF5E6\">\n" + "<H1 ALIGN=\"CENTER\">"
+ accessCount + "\n" + "</TABLE>\n" + "</BODY></HTML>"
+ "</H1>\n");
}
}
servlet application
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转载自diaochenlong2.iteye.com/blog/1828525
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