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春季启动问题java。lang.IllegalArgumentException:值必须仅包含有效字符

1 年，4 月 Questions & Answers

将Spring Cloud（Finchley.M8）依赖项添加到Spring Boot（2.0.6.RELEASE）项目后，出现了一个异常：

Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.boot.actuate.endpoint.web.ServletEndpointRegistrar]: Factory method 'servletEndpointRegistrar' threw exception; nested exception is java.lang.IllegalArgumentException: Value must only contain valid chars
    at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185)
    at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:583)
    ... 23 common frames omitted
Caused by: java.lang.IllegalArgumentException: Value must only contain valid chars
    at org.springframework.util.Assert.isTrue(Assert.java:116)
    at org.springframework.boot.actuate.endpoint.EndpointId.<init>(EndpointId.java:44)
    at org.springframework.boot.actuate.endpoint.EndpointId.of(EndpointId.java:102)
    at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer$EndpointBean.<init>(EndpointDiscoverer.java:471)

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