SWRLRuleEngine ruleEngine = SWRLAPIFactory.createSWRLRuleEngine(ontology);报错.NoRegisteredSWRLRuleEnginesException: no registered SWRL rule engines

这个错误通常是由于SWRLAPI没有找到可用的SWRL规则引擎而引起的。要解决这个错误，您需要在代码中注册一个SWRL规则引擎。

例如，如果您想使用Jena规则引擎，则可以按照以下步骤注册它：

1. 导入所需的类和接口：

import org.swrlapi.core.SWRLRuleEngine;
import org.swrlapi.factory.SWRLAPIFactory;
import org.swrlapi.jena.owl2rl.JenaOWL2RLRuleEngineCreator;

2. 创建一个JenaOWL2RL规则引擎创建器：

JenaOWL2RLRuleEngineCreator ruleEngineCreator = SWRLAPIFactory.createJenaOWL2RLRuleEngineCreator();

3. 注册规则引擎：

SWRLAPIFactory.registerRuleEngine(ruleEngineCreator);

4. 创建一个SWRLAPI解析器，并使用它来解析SWRL规则文件：

SWRLRuleEngine ruleEngine = SWRLAPIFactory.createSWRLRuleEngine(ontology);
SWRLAPIOWLOntology swrlapiOntology = ruleEngine.getSWRLAPIOWLOntology();
SWRLAPIParser parser = SWRLAPIFactory.createSWRLAPIParser(swrlapiOntology);
parser.parseRule("MyRule", "Person(?x) ^ hasAge(?x, ?a) ^ swrlb:greaterThan(?a, 18) -> Adult(?x)");

现在您应该能够成功创建一个SWRL规则引擎并解析SWRL规则文件。如果您仍然遇到问题，请参阅SWRLAPI的文档或寻求帮助。