1、環境準備
上一篇安裝neo4j時,未說明如何設置訪問的IP地址,只有設置了該選項,才能使用具體的IP地址來訪問數據庫。具體設置如下:
neo4j/conf/neo4j-server.properties配置文件。
2、創建Java項目,導入相關jar
jar的下載地址:http://download.csdn.net/detail/wangweislk/9029509
3、編碼
這裏需要設置連接的用戶名和密碼,否則會報認證錯誤。
public static void main(String[] args) throws Exception {
// Make sure Neo4j Driver is registered
Class.forName("org.neo4j.jdbc.Driver");
final Properties props = new Properties();
props.put( Driver.USER, "neo4j" );
props.put( Driver.PASSWORD, "wangwei" );
props.setProperty( Driver.LEGACY, "true" );
// Connect
Connection con = DriverManager.getConnection("jdbc:neo4j://192.168.1.80:7474/",props);
// Querying
try(Statement stmt = con.createStatement())
{
ResultSet rs = stmt.executeQuery("MATCH (p:Person) RETURN p.age,p.school");
while(rs.next())
{
System.out.println(rs.getString("p.age")+":"+rs.getString("p.school"));
}
}
}測試結果: