neo4j java 简单调用生成图

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本文介绍了一个使用Java连接Neo4j图数据库并创建节点及关系的例子。通过DriverManager获取连接，并执行Cypher语句创建了多个Person节点及其之间的Knows关系。

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public class neotu {




   public static void main(String[] args) throws SQLException {
            // TODO Auto-generated method stub
            Connection con = DriverManager.getConnection("jdbc:neo4j://*.*.*.*:7474/","neo4j","111222");

            //Querying
            try(Statement stmt = con.createStatement())
            {
             ResultSet rs = stmt.executeQuery("create (n0:Person { name: 'S' }),(n1:Person { name: 'A1' }),(n2:Person { name: 'A2' }),(n3:Person { name: 'A3' }),(n4:Person { name: 'A4' }),(n5:Person { name: 'A5' }),(m1:Person { name: 'B1' }),(m2:Person { name: 'B2' }),(m3:Person { name: 'B3' }),(m0:Person { name: 'D' }),(n0)-[:KNOWS]->(n1),(n1)-[:KNOWS]->(n2),(n2)-[:KNOWS]->(n3),(n3)-[:KNOWS]->(n4),(n4)-[:KNOWS]->(n5),(n5)-[:KNOWS]->(m0),(n0)-[:KNOWS]->(m1),(m1)-[:KNOWS]->(m2),(m2)-[:KNOWS]->(m3),(m3)-[:KNOWS]->(m0)");
             while(rs.next())
             {
                 System.out.println(rs.getString("n"));
             }
            }

        }

}