deletefile.java 1.5 KB
package com.servlet.bksh.DMC;

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 deletefile 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 filename = request.getParameter("filename");
		String type = request.getParameter("type");
//		String dir = this.getServletContext().getRealPath("/");
		String dir =  "/usr/bk_cx/";
		//String dir =  "C://";
		String pathtype = null;
		if (type.equals("info"))
			pathtype = dir + "bksh_info/";
		else if (type.equals("report"))
			pathtype = dir + "bksh_report/";
		else if (type.equals("scheme"))
			pathtype = dir + "bksh_scheme/";
		String filepath = pathtype + filename;
		File file = new File(filepath);
		boolean re = file.delete();
		PrintWriter out = response.getWriter();
		if (re)
			out.write("{success:true,msg:'成功删除'}");
		else
			out.write("{success:true,msg:'未知错误'}");
		out.close();
	}

}