This method must be called from {@link Activity#onPause()}

上传回调 @param file @param currentSize @param totalSize @param progress @param currentIndex @param totalFile

This method must be called from {@link Activity#onResume()}

This method must be called from {@link Activity#onSaveInstanceState(Bundle)}

This method must be called from {@link Activity#onStart()}

This method must be called from {@link Activity#onStop()}

开始下载/继续下载 备注：继续下载需要获取之前下载的数据

成功回调 @param value

成功回调 @param value

下载成功 @param object

成功回调 @param value

开启Log @author ZhongDaFeng

开启Log @author ZhongDaFeng

获取信息 @author ZhongDaFeng

进度回调 @param currentSize 当前值 @param totalSize 总大小

保存List

根据ID查询数据 @param var1 @param var2 @param <T> @return

查询数据总数 @param var1 @param <T> @return

移除 @param activity

缓存数据