Caused by: org.yaml.snakeyaml.scanner.ScannerException: while scanning a simple key

报错:

java.lang.IllegalStateException: Failed to load property source from location 'classpath:/application.yml'
	at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.load(ConfigFileApplicationListener.java:535) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
	at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.loadForFileExtension(ConfigFileApplicationListener.java:494) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
	at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.load(ConfigFileApplicationListener.java:462) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
	at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.lambda$null$4(ConfigFileApplicationListener.java:444) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
	at java.lang.Iterable.forEach(Iterable.java:75) ~[na:1.8.0_151]
	at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.lambda$load$5(ConfigFileApplicationListener.java:443) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
	at java.lang.Iterable.forEach(Iterable.java:75) ~[na:1.8.0_151]
	at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.load(ConfigFileApplicationListener.java:440) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
	at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.load(ConfigFileApplicationListener.java:331) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
	at org.springframework.boot.context.config.ConfigFileApplicationListener.addPropertySources(ConfigFileApplicationListener.java:213) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
	at org.springframework.boot.context.config.ConfigFileApplicationListener.postProcessEnvironment(ConfigFileApplicationListener.java:196) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
	at org.springframework.boot.context.config.ConfigFileApplicationListener.onApplicationEnvironmentPreparedEvent(ConfigFileApplicationListener.java:183) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
	at org.springframework.boot.context.config.ConfigFileApplicationListener.onApplicationEvent(ConfigFileApplicationListener.java:169) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:172) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:165) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:139) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:127) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.springframework.boot.context.event.EventPublishingRunListener.environmentPrepared(EventPublishingRunListener.java:74) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
	at org.springframework.boot.SpringApplicationRunListeners.environmentPrepared(SpringApplicationRunListeners.java:54) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
	at org.springframework.boot.SpringApplication.prepareEnvironment(SpringApplication.java:358) [spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:317) [spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1255) [spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1243) [spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
	at com.lzg.consumer_demo.ConsumerDemoApplication.main(ConsumerDemoApplication.java:15) [classes/:na]
Caused by: org.yaml.snakeyaml.scanner.ScannerException: while scanning a simple key
 in 'reader', line 13, column 9:
            register-with-eureka:true
            ^
could not find expected ':'
 in 'reader', line 14, column 9:
            fetch-registry:true
            ^

	at org.yaml.snakeyaml.scanner.ScannerImpl.stalePossibleSimpleKeys(ScannerImpl.java:466) ~[snakeyaml-1.19.jar:na]
	at org.yaml.snakeyaml.scanner.ScannerImpl.needMoreTokens(ScannerImpl.java:280) ~[snakeyaml-1.19.jar:na]
	at org.yaml.snakeyaml.scanner.ScannerImpl.checkToken(ScannerImpl.java:225) ~[snakeyaml-1.19.jar:na]
	at org.yaml.snakeyaml.parser.ParserImpl$ParseBlockMappingKey.produce(ParserImpl.java:557) ~[snakeyaml-1.19.jar:na]
	at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:157) ~[snakeyaml-1.19.jar:na]
	at org.yaml.snakeyaml.parser.ParserImpl.checkEvent(ParserImpl.java:147) ~[snakeyaml-1.19.jar:na]
	at org.yaml.snakeyaml.composer.Composer.composeMappingNode(Composer.java:227) ~[snakeyaml-1.19.jar:na]
	at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:154) ~[snakeyaml-1.19.jar:na]
	at org.yaml.snakeyaml.composer.Composer.composeValueNode(Composer.java:249) ~[snakeyaml-1.19.jar:na]
	at org.yaml.snakeyaml.composer.Composer.composeMappingChildren(Composer.java:240) ~[snakeyaml-1.19.jar:na]
	at org.yaml.snakeyaml.composer.Composer.composeMappingNode(Composer.java:228) ~[snakeyaml-1.19.jar:na]
	at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:154) ~[snakeyaml-1.19.jar:na]
	at org.yaml.snakeyaml.composer.Composer.composeValueNode(Composer.java:249) ~[snakeyaml-1.19.jar:na]
	at org.yaml.snakeyaml.composer.Composer.composeMappingChildren(Composer.java:240) ~[snakeyaml-1.19.jar:na]
	at org.yaml.snakeyaml.composer.Composer.composeMappingNode(Composer.java:228) ~[snakeyaml-1.19.jar:na]
	at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:154) ~[snakeyaml-1.19.jar:na]
	at org.yaml.snakeyaml.composer.Composer.composeDocument(Composer.java:122) ~[snakeyaml-1.19.jar:na]
	at org.yaml.snakeyaml.composer.Composer.getNode(Composer.java:84) ~[snakeyaml-1.19.jar:na]
	at org.yaml.snakeyaml.constructor.BaseConstructor.getData(BaseConstructor.java:123) ~[snakeyaml-1.19.jar:na]
	at org.yaml.snakeyaml.Yaml$1.next(Yaml.java:547) ~[snakeyaml-1.19.jar:na]
	at org.springframework.beans.factory.config.YamlProcessor.process(YamlProcessor.java:160) ~[spring-beans-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.springframework.beans.factory.config.YamlProcessor.process(YamlProcessor.java:138) ~[spring-beans-5.0.5.RELEASE.jar:5.0.5.RELEASE]
	at org.springframework.boot.env.OriginTrackedYamlLoader.load(OriginTrackedYamlLoader.java:72) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
	at org.springframework.boot.env.YamlPropertySourceLoader.load(YamlPropertySourceLoader.java:50) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
	at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.loadDocuments(ConfigFileApplicationListener.java:545) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
	at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.load(ConfigFileApplicationListener.java:515) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
	... 23 common frames omitted

解决方法:
yml文档中的格式出错了.我这边是冒号(:)后面都忘记加空格了