java使用jdbc連線neo4j資料庫
阿新 • • 發佈:2019-02-12
一 配置MAVEN依賴
<dependency> <groupId>org.neo4j</groupId> <artifactId>neo4j-jdbc-driver</artifactId> <version>3.1.0</version> </dependency>
二 新建ConfigNeo4jDBUtil.java檔案
package com.conn; import java.sql.Connection; import java.sql.DriverManager; importjava.sql.SQLException; import org.neo4j.jdbc.Driver; public class ConfigNeo4jDBUtil { public Connection getNeo4jConnection() throws SQLException { Connection conn = DriverManager.getConnection("jdbc:neo4j:bolt://ip:port/",username,paasword); return conn; } }
三 測試
@Test public voidt3() throws SQLException { ConfigNeo4jDBUtil configNeo4jDBUtil = new ConfigNeo4jDBUtil(); Connection conn = configNeo4jDBUtil.getNeo4jConnection(); try{ Statement statement = conn.createStatement(); ResultSet resultSet = statement.executeQuery("MATCH (n) RETURN n"); while(resultSet.next()){ System.out.println(resultSet.getString(1)); } }catch (Exception e){ e.printStackTrace(); } }