初始化

Administrator

2022-09-14 58d006e05dcf2a20d0ec5367dd03d66a61db6849

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
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
package com.mandi.servlet.controller;
 
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
 
import javax.annotation.Resource;
import javax.imageio.ImageIO;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
 
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
 
import com.mandi.common.RequestParam;
import com.mandi.servlet.file.FileLoad;
 
/** 
 * @author mengly 
 * @version 创建时间：2015年6月28日 下午7:22:56 
 * 类说明 
 */
@Controller("filedownload")
@RequestMapping(value="/file/download",method={RequestMethod.GET,RequestMethod.POST})
public class Filedownload {
    @Resource
    private FileLoad fileload;
    
    
    @RequestMapping(value = "/down.htm", method = {RequestMethod.POST, RequestMethod.GET })
    @ResponseBody
    public String down(HttpServletRequest r,HttpServletResponse re)
    {
        String fileurl=RequestParam.getString(r, "fileurl");
        String displayname=RequestParam.getString(r, "displayname");
        fileurl=r.getServletContext().getRealPath(fileurl);
        fileload.downloadFile(displayname, fileurl, re);
        return null;
    }
    @RequestMapping(value = "/downr.htm", method = {RequestMethod.POST, RequestMethod.GET })
    @ResponseBody
    public String downR(HttpServletRequest r,HttpServletResponse re)
    {
        String fileurl=RequestParam.getString(r, "fileurl");
        String displayname=RequestParam.getString(r, "displayname");
        fileload.downloadFile(displayname, fileurl, re);
        return null;
    }
    
    @RequestMapping(value = "/viewimage.htm", method = {RequestMethod.POST, RequestMethod.GET })
    @ResponseBody
    public String viewimage(HttpServletRequest r,HttpServletResponse re)
    {
        String filepath=RequestParam.getString(r, "filepath");
        try {
            BufferedImage img=null;
            img=ImageIO.read(new FileInputStream(new File(filepath))); 
            ImageIO.write(img, "jpeg", re.getOutputStream());
        } catch (IOException e) {
            e.printStackTrace();
        }
        return null;
    }
}