update zh-cn/application-dev/device-usage-statistics/device-usage-statistics-dev-guide.md.

Signed-off-by: N@ge-yafang <geyafang@huawei.com>
Signed-off-by: N葛亚芳 <geyafang@huawei.com>

zh-cn/application-dev/device-usage-statistics/device-usage-statistics-dev-guide.md

@@ -438,5 +438,5 @@ import stats from '@ohos.bundleState';
     ```
 ## 相关实例
 针对设备使用信息统计，有以下相关实例可供参考：
-- [`DeviceUsageStatistics`：设备使用信息统计（eTS）（API8）](https://gitee.com/openharmony/app_samples/tree/master/device/DeviceUsageStatistics)
+- [`DeviceUsageStatistics`：设备使用信息统计（eTS）（API8）（Full SDK）](https://gitee.com/openharmony/applications_app_samples/tree/master/device/DeviceUsageStatistics)