deleteimage_yld.java
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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 deleteimage_yld extends HttpServlet {
/**
*
*/
private static final long serialVersionUID = 5034432024752640485L;
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 imagename = request.getParameter("filename");
String dir = this.getServletContext().getRealPath("/");
String filepath = dir + "bkyldimag/" + imagename;
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();
}
}