• FastDFS上传文件


    导入相应的依赖

      <dependencies>
            <dependency>
                <groupId>org.csource.fastdfs</groupId>
                <artifactId>fastdfs</artifactId>
                <version>1.2</version>
            </dependency>
        </dependencies>

    测试案例

    public class TestDfsDemo {
        public static void main(String[] args)throws Exception{
            //加载配置文件
            ClientGlobal.init("E:\ideaworkspace\duboo\ylx_parent\fastDemo1\src\main\resources\fdfs_client.conf");
            //创建管理端
            TrackerClient trackerClient = new TrackerClient();
            //通过管理端获得连接
            TrackerServer connection = trackerClient.getConnection();
            //创建存储端对象
            StorageClient1 storageClient = new StorageClient1(connection,null);
            //文件属性的信息
            NameValuePair[] meta_list = new NameValuePair[3];
            meta_list[0] = new NameValuePair("fileName","mv");
            meta_list[1] = new NameValuePair("ExtName","jpg");
            meta_list[2] = new NameValuePair("zuozhe","lj");
            //上传文件
            String path  =storageClient.upload_file1("d:\Desktop\img\1.jpg","jpg",meta_list);
            System.out.println("::::::::"+path);
        }
    }

    UploadController.java

    @RestController
    @RequestMapping("/upload")
    public class UploadController {
        //读取application.properties配置文件内容
        @Value("${FILE_SERVER_URL}")
        private String FILE_SERVER_URL;
        @RequestMapping("/uploadFile")
        public Result uploadFile(MultipartFile file)throws Exception{
            try {
                FastDFSClient fastDFS = new FastDFSClient("classpath:fastDFS/fdfs_client.conf");
                //字节数组,文件名字,字节大小
                String path = fastDFS.uploadFile(file.getBytes(), file.getOriginalFilename(),file.getSize());
                return new Result(true,FILE_SERVER_URL+path);
            }catch (Exception e){
                e.printStackTrace();
                return new Result(false,"上传失败");
            }
        }
    }

    Resoruce-->conffig-->application.properties

    FILE_SERVER_URL=http://192.168.200.128/
    Resource-->fastDFS-->fdfs_client.conf
    # connect timeout in seconds
    # default value is 30s
    connect_timeout=30
    
    # network timeout in seconds
    # default value is 30s
    network_timeout=60
    
    # the base path to store log files
    base_path=/home/fastdfs
    
    # tracker_server can ocur more than once, and tracker_server format is
    #  "host:port", host can be hostname or ip address
    tracker_server=192.168.200.128:22122
    
    #standard log level as syslog, case insensitive, value list:
    ### emerg for emergency
    ### alert
    ### crit for critical
    ### error
    ### warn for warning
    ### notice
    ### info
    ### debug
    log_level=info
    
    # if use connection pool
    # default value is false
    # since V4.05
    use_connection_pool = false
    
    # connections whose the idle time exceeds this time will be closed
    # unit: second
    # default value is 3600
    # since V4.05
    connection_pool_max_idle_time = 3600
    
    # if load FastDFS parameters from tracker server
    # since V4.05
    # default value is false
    load_fdfs_parameters_from_tracker=false
    
    # if use storage ID instead of IP address
    # same as tracker.conf
    # valid only when load_fdfs_parameters_from_tracker is false
    # default value is false
    # since V4.05
    use_storage_id = false
    
    # specify storage ids filename, can use relative or absolute path
    # same as tracker.conf
    # valid only when load_fdfs_parameters_from_tracker is false
    # since V4.05
    storage_ids_filename = storage_ids.conf
    
    
    #HTTP settings
    http.tracker_server_port=80
    
    #use "#include" directive to include HTTP other settiongs
    ##include http.conf
    View Code
    修改FastDFSClient.java
    /**
         *这个比较好用
         */
        public String uploadFile(byte[] file, String fileName, long fileSize) throws Exception {
            //文件属性信息
            NameValuePair[] metas = new NameValuePair[3];
            metas[0] = new NameValuePair("fileName", fileName);
            metas[1] = new NameValuePair("fileSize", String.valueOf(fileSize));
            //获取名字
            metas[2] = new NameValuePair("fileExt", FilenameUtils.getExtension(fileName));
            String result = storageClient.upload_file1(file, FilenameUtils.getExtension(fileName), metas);
            return result;
        }
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  • 原文地址:https://www.cnblogs.com/proyuan/p/11892577.html
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