【发布时间】:2016-06-17 06:56:14
【问题描述】:
我在 java 中执行 Cypher 查询时出错(嵌入式模式) 这是我的代码:
import org.neo4j.cypher.internal.ExecutionEngine;
import org.neo4j.cypher.internal.ExecutionResult;
import org.neo4j.graphdb.GraphDatabaseService;
import org.neo4j.graphdb.factory.GraphDatabaseFactory;
public class test {
public static void main(String[] args) {
GraphDatabaseFactory graphdbFactory = new GraphDatabaseFactory();
GraphDatabaseService graphdb = new graphdbFactory.newEmbeddedDatabase("C:/Users/dell/Documents/Neo4j");
ExecutionEngine execEngine = new ExecutionEngine(graphDb);
ExecutionResult execResult = execEngine.execute
("MATCH (java:JAVA) RETURN java");
String results = execResult.dumpToString();
System.out.println(results);
}
}
我在这条线上遇到错误:GraphDatabaseService graphdb = new graphdbFactory.newEmbeddedDatabase("C:/Users/dell/Documents/Neo4j"); 错误:类型图数据库工厂中的新嵌入式数据库(文件)方法不适用于参数(字符串)
请帮忙
【问题讨论】:
标签: java neo4j graph-databases