节点的关系，只处理直接关系。

src/main/java/com/keymobile/metadata/metadataRelation/service/impl/MetadataServiceImpl.java

@@ -229,7 +229,7 @@ public class MetadataServiceImpl implements IMetadataService {
                 if(analysisId.contains(metadataId1)){
                     continue;
                 }
-                String impactCypher = "MATCH p=(a:MetaData{metadataId:\""+metadataId+"\"})-[r:Composition]->() -[*]->()<-[r1:Composition]-(b:MetaData{metadataId:\""+metadataId1+"\"})\n" +
+                String impactCypher = "MATCH p=(a:MetaData{metadataId:\""+metadataId+"\"})-[r:Composition]->()-->()-->()<-[r1:Composition]-(b:MetaData{metadataId:\""+metadataId1+"\"})\n" +
                         "RETURN p";
                 StatementResult impactResult  = session.run(impactCypher);
                 if( impactResult.hasNext()){
@@ -243,7 +243,7 @@ public class MetadataServiceImpl implements IMetadataService {
                     returnReslult.getEdges().add(edge);
                 }
 
-                String lineageCypher = "MATCH p=(a:MetaData{metadataId:\""+metadataId1+"\"})-[r:Composition]->() -[*]->()<-[r1:Composition]-(b:MetaData{metadataId:\""+metadataId+"\"})\n" +
+                String lineageCypher = "MATCH p=(a:MetaData{metadataId:\""+metadataId1+"\"})-[r:Composition]->() -->()-->()<-[r1:Composition]-(b:MetaData{metadataId:\""+metadataId+"\"})\n" +
                         "RETURN p";
                 StatementResult lineageResult  = session.run(lineageCypher);
                 if( lineageResult.hasNext()){