//WatchManager是WatchOpImpl的子类,须在1.3配置好sdkWatchManagerwatchManager=WatchManager.getInstance();Listlist=FileBrowseManager.getInstance().getOnlineDev();if(list.size()<1){//没有在线设备return;}SDCardBeansdCardBean=list.get(0);//获取设备,如果有多个设备,请根据需求获取相应的设备FileStructfileStruct=null;//注意fileStructs一定要是在sdCardBean中intdevHandle=sdCardBean.getDevHandler();intcluster=fileStruct.getCluster();intoffset=0;Stringpath=“读取内容的保存路径”;GetFileByClusterTask.Paramparam=newGetFileByClusterTask.Param(devHandle,0,cluster,path);GetFileByClusterTasktask=newGetFileByClusterTask(watchManager,param);task.setListener(newTaskListener(){@OverridepublicvoidonBegin(){//开始}@OverridepublicvoidonProgress(intprogress){//进度回调}@OverridepublicvoidonFinish(){//成功}@OverridepublicvoidonError(intcode,Stringmsg){//失败}@OverridepublicvoidonCancel(intreason){//取消}});task.start();