链接Neo4j图数据库+最短路径分析功能_使用neo4j管理交通数据

连接图数据库+最短路径分析功能

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import org.neo4j.driver.v1.*;
import org.neo4j.driver.v1.types.Node;
import org.neo4j.driver.v1.types.Path;
import org.neo4j.driver.v1.types.Relationship;

import java.util.*;

public class Neo4jBatchTest {
   

    static Driver driver = GraphDatabase.driver("bolt://127.0.0.1:7687", AuthTokens.basic("neo4j", "123456"));

    private static Session session = driver.session();

    public static void main(String[] args) throws Exception {
   
        shortEstPath();
    }

    /**
     * 批量创建
     *
     * @throws Exception
     */
    public static void shortEstPath() throws Exception {
   

        try {
   

            String cmdSql = "MATCH n=shortestPath((a)-[*]-(b))
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