1.系统显示schema做排序

src/main/java/com/keymobile/metadata/metadataRelation/pojo/metadata/Neo4jSchema.java

@@ -4,7 +4,7 @@ import com.keymobile.metadata.metadataRelation.pojo.BaseNode;
 import org.neo4j.ogm.annotation.NodeEntity;
 
 @NodeEntity(label = "Neo4jSchema")
-public class Neo4jSchema extends BaseNode {
+public class Neo4jSchema extends BaseNode implements Comparable<Neo4jSchema> {
 
     public String getLabel() {
         return label;
@@ -15,4 +15,24 @@ public class Neo4jSchema extends BaseNode {
     }
     //分层
     private String label;
+
+    @Override
+    public int compareTo(Neo4jSchema o) {
+        //先按照年龄排序
+        Integer i = o.getName().compareTo(this.getName());
+        if (i == 0) {
+            //如果Name相等，则按照id排序
+            i = o.getId().compareTo(this.getId());
+            if (i == 0) {
+                //如果id相等，则按照CnName排序
+                i = o.getCnName().compareTo(this.getCnName());
+            }
+        }
+        /**
+         * i等于0的时候表示相等；
+         * i等于1的时候表示大于；
+         * i等于-1的时候表示小于；
+         */
+        return i;
+    }
 }

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

@@ -43,6 +43,17 @@ public class SystemServiceImpl implements ISystemService {
         catch (Exception e){
             e.printStackTrace();
         }
+
+        System.out.println("排序前：");
+        for(Neo4jSchema neo4jSchema:neo4jSchemaList){
+            System.out.println("排序前："+neo4jSchema.getName());
+        }
+
+        Collections.sort(neo4jSchemaList);
+        System.out.println("排序后：");
+        for(Neo4jSchema neo4jSchema:neo4jSchemaList){
+            System.out.println("排序后："+neo4jSchema.getName());
+        }
         for(Neo4jSchema neo4jSchema:neo4jSchemaList){
 
             ReturnNode returnNode = new ReturnNode();