servletcontextfile.java

来自「SUN sl-314 source codes」· Java 代码 · 共 39 行

package org.apache.jsp;

import java.io.*;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class ServletContextFile extends HttpServlet {
	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
	throws IOException {
		ServletContext context = getServletContext();
		String universityFile = context.getInitParameter("UniversityRank");
	
		InputStream is = null;
		BufferedReader in = null;
		response.setContentType("text/html;charset=GBK");
		PrintWriter out = response.getWriter();
		try {
		    is = context.getResourceAsStream(universityFile);
		    in = new BufferedReader(new InputStreamReader(is));
		    
		    out.print("<TITLE>大学国际排名</TITLE>");
		    out.print("<BODY BGCOLOR='cyan'>");
		    out.print("大学国际排名<BR>");
		    String s;
		    s = in.readLine();
		    while(s != null) {
		        out.print(s + "<BR>");
		        s = in.readLine();
		    }
		    out.print("</BODY>");
		    out.close();
		} catch (IOException e) {}
	}
}