场景文件保存读取

src/main/java/com/aps/entity/Algorithm/IDAndChildID/GroupResult.java

@@ -20,6 +20,9 @@ public class GroupResult {
         this.originalToGlobalSerial = originalToGlobalSerial;
     }
 
+    public GroupResult() {
+
+    }
     // getter
     public List<NodeInfo> getNodeInfoList() { return nodeInfoList; }
     public Map<String, Integer> getOriginalToGlobalSerial() { return originalToGlobalSerial; }

src/main/java/com/aps/entity/Algorithm/IDAndChildID/NodeInfo.java

@@ -27,6 +27,8 @@ public class NodeInfo {
     }
 
 
+    public NodeInfo() {
+    }
     @Override
     public String toString() {
         return originalId + ":" + globalSerial;