package com.servlet.bkyld;

import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;

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

public class showfile_yld extends HttpServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doPost(request, response);
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		request.setCharacterEncoding("utf-8");
		response.setCharacterEncoding("utf-8");
		response.setContentType("text/html");
		String type = request.getParameter("type");
		String filepath = null;
//		String dir = this.getServletContext().getRealPath("/");
		String dir =  "/usr/bk_cx/";
		if (type.equals("info"))
			filepath = dir + "bkyld_info";
		else if (type.equals("report"))
			filepath = dir + "bkyld_report";
		else if (type.equals("scheme"))
			filepath = dir + "bkyld_scheme";
		String re = "{root:[";
		File file = new File(filepath);// 获得这个文件的对象
		if (!file.exists())
			file.mkdir();
		for (int i = 0; i < file.list().length; i++) {
			String name = file.list()[i];
			if (i == 0) {
				re += "{filename:'" + name + "'}";
			} else {
				re += ",{filename:'" + name + "'}";
			}
		}
		PrintWriter out = response.getWriter();
		out.write(re + "]}");
		out.close();
	}

}