task add following

src/main/java/cn/montaro/aria2/bean/Task.java

@@ -18,6 +18,8 @@ public class Task implements Serializable {
 
     private String status;
 
+    private String following;
+
     private String dir;
 
     private List<TaskFile> files;
@@ -104,4 +106,11 @@ public class Task implements Serializable {
         this.completedLength = completedLength;
     }
 
+    public String getFollowing() {
+        return following;
+    }
+
+    public void setFollowing(String following) {
+        this.following = following;
+    }
 }