添加 md5

4dkankan-utils-redis/src/main/java/com/fdkankan/redis/constant/RedisKey.java

@@ -63,6 +63,9 @@ public class RedisKey {
 
     public static final String SCENE_BUILDING = SYSTEM_PREFIX+":scene:building:";
 
+    public static final String PREFIX_DOWNLOAD_PROGRESS="downloads:progress:";
+
+    public static final String DOWNLOAD_TASK="downloads:task";