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我的代碼如下,按照文件應該給我的節點值,但它拋出異常我發行鑄造節點的Neo4j
Exception in thread "main" java.lang.ClassCastException: scala.collection.convert.Wrappers$SeqWrapper cannot be cast to org.neo4j.graphdb.Node
\t at com.neo4j.performance.FetchData.main(FetchData.java:32)
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.Result;
import org.neo4j.graphdb.Transaction;
import java.util.Iterator;
import org.neo4j.helpers.collection.IteratorUtil;
import com.neo4j.enitites.Global;
public class FetchData {
public static void main(String[] args) throws Exception
{
String nodeResult = null;
try (Transaction ignored = Global.db.beginTx();
Result result = Global.db.execute("MATCH path=()-[:route_1*]-() RETURN nodes(path) AS result"))
{
// START SNIPPET: items
Iterator<Node> n_column = result.columnAs("result");
for (Node node : IteratorUtil.asIterable(n_column))
{
nodeResult = node + ": " + node.getProperty("StationCode");
}
// END SNIPPET: items
}
System.out.println(nodeResult);
}
}
我已經搜索了錯誤,但只有2或3個職位是那裏還沒有工作。有沒有人遇到過這個問題,或者這個代碼有什麼問題。 感謝
謝謝,它的工作:) –