修改上传默认路径

BaseLibrary/src/main/java/com/cooleshow/base/constanst/UploadConstants.java

@@ -50,7 +50,7 @@ public class UploadConstants {
 
     public static String getPathByType(int type) {
         if (type == UPLOAD_TYPE_IM) {
-            return "";
+            return BUCKET_NAME_IM;
         }
         return DEFAULT_PATH;
     }