FastDFS使用教程

FastDFS服务端FastDFS客户端

1.导入maven2.配置yml源代码3.导入重复注入配置类4.工具类配置5.使用样例

搭建FastDFS文件服务器
如果搭建服务器推荐地址csdn
https://blog.csdn.net/prcyang/article/details/89946190

	com.github.tobato
	fastdfs-client
	1.26.1-RELEASE
 

fdfs:
  so-timeout: 1500001
  connect-timeout: 600001
  thumb-image: # 缩略图
    width: 60
    height: 60
  tracker-list: # tracker地址
    - xxx.xxx.xxx.xxx:22122
  view-ip: http://xxx.xxx.xxx.xxx/

package com.xxx.xxx.xxx;

import com.github.tobato.fastdfs.FdfsClientConfig;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.EnableMBeanExport;
import org.springframework.context.annotation.import;
import org.springframework.jmx.support.RegistrationPolicy;

@Configuration
@import(FdfsClientConfig.class)
// 解决jmx重复注册bean的问题
@EnableMBeanExport(registration = RegistrationPolicy.IGNORE_EXISTING)
public class FastClientimporter {
}

package com.xxx.upload.util;

import com.github.tobato.fastdfs.service.DefaultFastFileStorageClient;
import com.github.tobato.fastdfs.service.FastFileStorageClient;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Service;

@Service
public class FastDFSUtil implements ApplicationContextAware {

        @Autowired
        private ApplicationContext applicationContext;

        //获取一个命令
        public FastFileStorageClient getClient() {
            return (DefaultFastFileStorageClient) this.applicationContext.getBean(DefaultFastFileStorageClient.class); //
        }

        @Override
        public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
            this.applicationContext = applicationContext;//获得该ApplicationContext引用
        }
}

public String uploadFile(MultipartFile file){
	 try {
        result = "";
        InputStream inputStream = file.getInputStream();
        String md5Hex = DigestUtils.md5Hex(inputStream);
        String pathByMD5 = fileMd5RecordService.getPathByMD5(md5Hex);
        if (pathByMD5 != null){
            result = pathByMD5;
        }else{
            //上传文件
            FastFileStorageClient fastFileStorageClient = fastDFSUtil.getClient();
            String extension = StringUtils.substringAfterLast(file.getOriginalFilename(), ".");
            StorePath storePath = fastFileStorageClient.uploadFile(file.getInputStream(), file.getSize(), extension, null);
            // 返回路径
            result = storePath.getFullPath();
        }
     } catch (Exception e) {
         e.printStackTrace();
     }
}

本文章只是一个简单的Demo项目搭建，如果更多使用FastDFS，作者找到一个地址：
https://blog.csdn.net/qq_37128049/article/details/98885201
有更好的有参考价值；