fastdfsDemo

package com.xpl.fastdfs;

import org.csource.common.NameValuePair;
import org.csource.fastdfs.*;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

@RestController
@RequestMapping("/upload")
public class UploadController {
@RequestMapping(value = "/upload", method = RequestMethod.POST)
public Object upload(@RequestParam MultipartFile file) {
try {
if(file.isEmpty()){
return "空上传";
}else{
//blog.csdn.net/moshowgame
String conf_filename = this.getClass().getClassLoader().getResource("fast_dfs.conf").getPath().replaceAll("%20"," ");
System.out.println(conf_filename);
String tempFileName = file.getOriginalFilename();
//fastDFS方式
ClientGlobal.init(conf_filename);

byte[] fileBuff = file.getBytes();
String fileId = "";
String fileExtName = tempFileName.substring(tempFileName.lastIndexOf("."));

//建立连接
TrackerClient tracker = new TrackerClient();
TrackerServer trackerServer = tracker.getConnection();
StorageServer storageServer = tracker.getStoreStorage(trackerServer);
StorageClient1 client = new StorageClient1(trackerServer, storageServer);

//设置元信息
NameValuePair[] metaList = new NameValuePair[3];
metaList[0] = new NameValuePair("fileName", tempFileName);
metaList[1] = new NameValuePair("fileExtName", fileExtName);
metaList[2] = new NameValuePair("fileLength", String.valueOf(file.getSize()));

//上传文件，获得fileId
fileId = client.upload_file1(fileBuff, fileExtName, metaList);
//TODO 这里可以追加一些业务代码，例如上传成功后保存到upload_file表，统一进行上传文件管理之类
System.out.println(fileId);
return "文件上传成功";
}

} catch (Exception e) {
e.printStackTrace();
return "上传错误："+e.getMessage();
}
}
}