fastdfs工具类

用于上传

/***
 *
 * @Author:xiong
 *      FastDfs文件上传
 ****/
public class UploadUtil {

    /***
     * 文件类路径替换
     * @param path
     * @return
     */
    public static String getConfig(String path){
        if(path.startsWith("classpath:")){
            path=path.replace("classpath:",UploadUtil.class.getResource("/").getPath());
        }
        return path;
    }

    /****
     * 文件上传
     * trackerconfig:访问tracker的服务配置(tracker的IP和端口)
     * filepath:要上传的文件的路径
     */
    public static  void upload(String trackerconfig,String filepath) throws Exception{
        //替换类路径
        trackerconfig=getConfig(trackerconfig);
        filepath=getConfig(filepath);


        //初始化全局参数
        ClientGlobal.init(trackerconfig);

        //创建一个Tracker客户端
        TrackerClient trackerClient = new TrackerClient();

        //通过Tracker客户端连接Tracker得到一个服务端对象(连接对象)
        TrackerServer trackerServer = trackerClient.getConnection();

        //创建一个Storage客户端
        StorageClient storageClient = new StorageClient(trackerServer,null);

        //远程向Storage上传文件
        //storageClient.upload_file("本地需要上传的文件路径","文件的扩展名","其他参数");
        String[] uploads = storageClient.upload_file(filepath, null, null);

        for (String upload : uploads) {
            System.out.println(upload);
        }

    }


    /****
     * 文件上传
     * trackerconfig:访问tracker的服务配置(tracker的IP和端口)
     * buffer:要上传的文件字节数组
     * suffix:文件的扩展名，后缀
     */
    public static String[] upload(String trackerconfig, byte[] buffer, String suffix) throws Exception{
        //替换类路径
        trackerconfig=getConfig(trackerconfig);

        //初始化全局参数
        ClientGlobal.init(trackerconfig);

        //创建一个Tracker客户端
        TrackerClient trackerClient = new TrackerClient();

        //通过Tracker客户端连接Tracker得到一个服务端对象(连接对象)
        TrackerServer trackerServer = trackerClient.getConnection();

        //创建一个Storage客户端
        StorageClient storageClient = new StorageClient(trackerServer,null);

        //远程向Storage上传文件
        //storageClient.upload_file("文件的字节数组","文件的扩展名","其他参数");
        String[] uploads = storageClient.upload_file(buffer,suffix,null);

        for (String upload : uploads) {
            System.out.println(upload);
        }
        return uploads;
    }

    public static void main(String[] args) throws Exception {
        String filepath="classpath:1.jpg";
        String tracker="classpath:tracker.conf";
        upload(tracker,filepath);
    }
}