我想在Java控制台中打印两个顶点之间的最短路径。我不能打印任何东西,或者如果你有任何方法可以做到这一点,将不胜感激。Iterable<OrientVertex> result = orientDBGraph.command(new OSQLSynchQuery<OrientVertex>(subquery)).execute();S
以下是我的两行代码(在java中)OrientGraphFactory("memory:test").setupPool(1,10(OPartitionedDatabasePool.java:287)
at com.tinkerpop.blueprints.impls.orient.OrientBaseGraph.<init>(OrientBaseGraph.java
(ODatabaseDocumentTx.java:1160) at com.tinkerpop.blueprints.impls.orient.OrientBaseGraph.openOrCreate(OrientBaseGraph.java:1902) at com.tinkerpop.blueprints.impls.orient.OrientBaseGraph.(OrientBaseGraph.java:18
Caused by:> Class 'PERSON'was not found in current databaseimport com.orientechnologies.orient.core.db.tool.ODatabaseExportException;
import com.orientechnolog
com.orientechnologies.orient.core.exception.ODatabaseException: Database instance is not set in current(ODatabaseRecordThreadLocal.java:31) at com.tinkerpop.<