1.添加帅选多种节点的接口，2修复按名称查询时缺少关系的问题。

src/main/java/com/keymobile/metadata/metadataRelation/controller/MetaDataController.java

@@ -19,6 +19,7 @@ import com.keymobile.metadata.metadataRelation.pojo.returnBean.ReturnReslult;
 import com.keymobile.metadata.metadataRelation.service.AsyncDataFromMongoToNeo4j;
 import com.keymobile.metadata.metadataRelation.service.IBaseRelationshipService;
 import com.keymobile.metadata.metadataRelation.service.IMetadataService;
+import com.keymobile.metadata.metadataRelation.service.MultiModelService;
 import com.keymobile.metadata.metadataRelation.service.impl.MongoDbServiceImpl;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
@@ -29,6 +30,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.system.ApplicationHome;
+import org.springframework.stereotype.Service;
 import org.springframework.util.CollectionUtils;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
@@ -52,6 +54,8 @@ public class MetaDataController {
     @Autowired
     private IBaseRelationshipService baseRelationshipService;
 
+    @Autowired
+    private MultiModelService multiModelService;
     /**
      * 获取所有的节点
      */
@@ -132,6 +136,16 @@ public class MetaDataController {
 
     }
 
+    @ApiOperation(tags = "", value = "系统级的大图")
+    public ReturnReslult getBigGraphByMultiModel(String modelName0,String size) {
+        String[] models = modelName0.split(",");
+        List<String> modelNameList = new ArrayList<>();
+        for(String modelName:models){
+            modelNameList.add(modelName);
+        }
+        ReturnReslult resultByModelNameList = multiModelService.findResultByModelNameList(modelNameList, 300);
+        return resultByModelNameList;
+    }
 
     /**
      * 返回一个系统级的大图
@@ -147,7 +161,15 @@ public class MetaDataController {
         if (modelName0 == null || modelName0.equals("")) {
             modelName0 = "Table";
         }
-        if(modelName0.toLowerCase().equals("system")){
+        if(modelName0.contains(",")){
+            String[] models = modelName0.split(",");
+            List<String> modelNameList = new ArrayList<>();
+            for(String modelName:models){
+                modelNameList.add(modelName);
+            }
+            returnReslult = multiModelService.findResultByModelNameList(modelNameList, sizeInt);
+        }
+        else if(modelName0.toLowerCase().equals("system")){
             returnReslult = metadataService.getSystemGraph(sizeInt);
         }else if( !modelName0.toLowerCase().equals("all")){
             returnReslult = metadataService.findResultByModelName(modelName0,sizeInt);

src/main/java/com/keymobile/metadata/metadataRelation/service/MultiModelService.java

+package com.keymobile.metadata.metadataRelation.service;
+
+import com.keymobile.metadata.metadataRelation.pojo.returnBean.ReturnReslult;
+
+import java.util.List;
+
+public interface MultiModelService {
+
+    ReturnReslult findResultByModelNameList(List<String> modelNameList, int count );
+}

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

@@ -787,8 +787,10 @@ public class MetadataServiceImpl implements IMetadataService {
                         edge.setEdgeId(returnNode.getId()+"_"+childId);
                         edge.setFromId(returnNode.getId());
                         edge.setToId(childId);
+
                         childId = returnNode.getId();
                         edge.setType("组合");
+                        returnReslult.getEdges().add(edge);
                     }else if(value.type().name().equals("INTEGER")) {
 
                     }
@@ -981,7 +983,7 @@ public class MetadataServiceImpl implements IMetadataService {
                 }
             }
             for(Object obj : edgeMap.keySet()){
-                Edge edge = (Edge) edgeMap.get(obj);
+                Edge edge = edgeMap.get(obj);
                 returnReslult.getEdges().add(edge);
             }
 
@@ -1099,6 +1101,8 @@ public class MetadataServiceImpl implements IMetadataService {
             String metadataName = metadataNameList[metadataNameList.length-1];
             cypher = "match (n:softplatform{name:\""+metadataName+"\"}) -[r]->(m:softplatform) return r,n,m";
 
+        }else {
+            logger.info("该类型不支持搜索。");
         }
 
         StatementResult result1 = session.  run(cypher);