package cn.baidu.controller;
import java.util.HashMap;
import java.util.Map;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;
import cn.baidu.common.utils.FastDFSClient;
import cn.baidu.common.utils.JsonUtils;
@Controller
public class PictureController {
@Value("${IMAGE_SERVER_URL}")
private String IMAGE_SERVER_URL;
//,produces=MediaType.TEXT_PLAIN_VALUE+"charset=utf-8"
@RequestMapping(value="/pic/upload")
@ResponseBody
public String uploadFile(MultipartFile uploadFile){
System.out.println("+++++++++++++++++++++++++"+uploadFile.toString());
//把图片上传到图片服务器
try {
FastDFSClient fastDFSClient = new FastDFSClient("classpath:conf/client.conf");
//取文件扩展名
String originalFilename = uploadFile.getOriginalFilename();
String extName = originalFilename.substring(originalFilename.lastIndexOf(".")+1);
//得到图片的地址和文件名
String url = fastDFSClient.uploadFile(uploadFile.getBytes(), extName);
//补充为一个完整的url
url=IMAGE_SERVER_URL+url;
//封装到map中返回
Map mapresult=new HashMap<>();
mapresult.put("error", 0);
mapresult.put("url", url);
return JsonUtils.objectToJson(mapresult);
} catch (Exception e) {
e.printStackTrace();
Map mapresult=new HashMap<>();
mapresult.put("error", 1);
mapresult.put("message", "图片上传失败");
return JsonUtils.objectToJson(mapresult);
}
}
}
下面是client.conf
tracker_server=192.168.3.133:22122
使用的是fastDFS_client 1.25的jar包