while scanning for the next token found character ‘@‘ that cannot start any token

Posted 2021-06-03 G_whang

springboot启动项目报这个错误：

aused by: org.yaml.snakeyaml.scanner.ScannerException: while scanning for the next token
found character '@' that cannot start any token. (Do not use @ for indentation)
 in 'reader', line 8, column 9:
      meta: @apollo.meta@
            ^

	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchMoreTokens(ScannerImpl.java:421) ~[snakeyaml-1.19.jar:?]
	at org.yaml.snakeyaml.scanner.ScannerImpl.checkToken(ScannerImpl.java:226) ~[snakeyaml-1.19.jar:?]
	at org.yaml.snakeyaml.parser.ParserImpl$ParseBlockMappingValue.produce(ParserImpl.java:585) ~[snakeyaml-1.19.jar:?]
	at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:157) ~[snakeyaml-1.19.jar:?]
	at org.yaml.snakeyaml.parser.ParserImpl.checkEvent(ParserImpl.java:147) ~[snakeyaml-1.19.jar:?]
	at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:133) ~[snakeyaml-1.19.jar:?]
	at org.yaml.snakeyaml.composer.Composer.composeValueNode(Composer.java:249) ~[snakeyaml-1.19.jar:?]
	at org.yaml.snakeyaml.composer.Composer.composeMappingChildren(Composer.java:240) ~[snakeyaml-1.19.jar:?]
	at org.yaml.snakeyaml.composer.Composer.composeMappingNode(Composer.java:228) ~[snakeyaml-1.19.jar:?]
	at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:154) ~[snakeyaml-1.19.jar:?]
	at org.yaml.snakeyaml.composer.Composer.composeValueNode(Composer.java:249) ~[snakeyaml-1.19.jar:?]
	at org.yaml.snakeyaml.composer.Composer.composeMappingChildren(Composer.java:240) ~[snakeyaml-1.19.jar:?]
	at org.yaml.snakeyaml.composer.Composer.composeMappingNode(Composer.java:228) ~[snakeyaml-1.19.jar:?]
	at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:154) ~[snakeyaml-1.19.jar:?]
	at org.yaml.snakeyaml.composer.Composer.composeDocument(Composer.java:122) ~[snakeyaml-1.19.jar:?]
	at org.yaml.snakeyaml.composer.Composer.getNode(Composer.java:84) ~[snakeyaml-1.19.jar:?]
	at org.yaml.snakeyaml.constructor.BaseConstructor.getData(BaseConstructor.java:123) ~[snakeyaml-1.19.jar:?]
	at org.yaml.snakeyaml.Yaml$1.next(Yaml.java:547) ~[snakeyaml-1.19.jar:?]
	at org.springframework.beans.factory.config.YamlProcessor.process(YamlProcessor.java:166) ~[spring-beans-5.0.8.RELEASE.jar:5.0.8.RELEASE]
	at org.springframework.beans.factory.config.YamlProcessor.process(YamlProcessor.java:139) ~[spring-beans-5.0.8.RELEASE.jar:5.0.8.RELEASE]
	at org.springframework.boot.env.OriginTrackedYamlLoader.load(OriginTrackedYamlLoader.java:75) ~[spring-boot-2.0.4.RELEASE.jar:2.0.4.RELEASE]
	at org.springframework.boot.env.YamlPropertySourceLoader.load(YamlPropertySourceLoader.java:50) ~[spring-boot-2.0.4.RELEASE.jar:2.0.4.RELEASE]
	at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.loadDocuments(ConfigFileApplicationListener.java:567) ~[spring-boot-2.0.4.RELEASE.jar:2.0.4.RELEASE]
	at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.load(ConfigFileApplicationListener.java:523) ~[spring-boot-2.0.4.RELEASE.jar:2.0.4.RELEASE]
	... 22 more

解决：
@apollo.meta@的值用两个单引号标注，如：