deleteimage.java
1.2 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
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 deleteimage 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 imagename = request.getParameter("filename");
String dir = this.getServletContext().getRealPath("/");
String filepath = dir + "bkshimag/" + 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();
}
}