配置Swagger之后无法启动服务

 

1、注释错误引起（application.yml采用的是#注释而不是//）

 

 

 2、直接从代码中标红的地方就能看出，在我们的配置文件（.properties/.yml）中缩进采用tab而不是空格引起的（不同配置之间也不能有tab出现，否则会报错）

 

　　

 

 从图中标红的地方我们就可以看出，在我们的配置中使用了缩进，而不是空格

　　

 1 java.lang.IllegalStateException: Failed to load property source from location 'classpath:/application.yml'
 2     at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.load(ConfigFileApplicationListener.java:535) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
 3     at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.loadForFileExtension(ConfigFileApplicationListener.java:494) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
 4     at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.load(ConfigFileApplicationListener.java:462) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
 5     at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.lambda$null$4(ConfigFileApplicationListener.java:444) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
 6     at java.lang.Iterable.forEach(Unknown Source) ~[na:1.8.0_231]
 7     at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.lambda$load$5(ConfigFileApplicationListener.java:443) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
 8     at java.lang.Iterable.forEach(Unknown Source) ~[na:1.8.0_231]
 9     at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.load(ConfigFileApplicationListener.java:440) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
10     at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.load(ConfigFileApplicationListener.java:331) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
11     at org.springframework.boot.context.config.ConfigFileApplicationListener.addPropertySources(ConfigFileApplicationListener.java:213) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
12     at org.springframework.boot.context.config.ConfigFileApplicationListener.postProcessEnvironment(ConfigFileApplicationListener.java:196) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
13     at org.springframework.boot.context.config.ConfigFileApplicationListener.onApplicationEnvironmentPreparedEvent(ConfigFileApplicationListener.java:183) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
14     at org.springframework.boot.context.config.ConfigFileApplicationListener.onApplicationEvent(ConfigFileApplicationListener.java:169) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
15     at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:172) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]
16     at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:165) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]
17     at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:139) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]
18     at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:127) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]
19     at org.springframework.boot.context.event.EventPublishingRunListener.environmentPrepared(EventPublishingRunListener.java:74) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
20     at org.springframework.boot.SpringApplicationRunListeners.environmentPrepared(SpringApplicationRunListeners.java:54) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
21     at org.springframework.boot.SpringApplication.prepareEnvironment(SpringApplication.java:358) [spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
22     at org.springframework.boot.SpringApplication.run(SpringApplication.java:317) [spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
23     at org.springframework.boot.SpringApplication.run(SpringApplication.java:1255) [spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
24     at org.springframework.boot.SpringApplication.run(SpringApplication.java:1243) [spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
25     at com.mayikt.member.AppMember.main(AppMember.java:22) [classes/:na]
26 Caused by: org.yaml.snakeyaml.scanner.ScannerException: while scanning for the next token
27 found character '\t(TAB)' that cannot start any token. (Do not use \t(TAB) for indentation)
28  in 'reader', line 16, column 1:
29         base-package: com.mayikt.member ... 
30     ^
31 
32     at org.yaml.snakeyaml.scanner.ScannerImpl.fetchMoreTokens(ScannerImpl.java:421) ~[snakeyaml-1.19.jar:na]
33     at org.yaml.snakeyaml.scanner.ScannerImpl.checkToken(ScannerImpl.java:226) ~[snakeyaml-1.19.jar:na]
34     at org.yaml.snakeyaml.parser.ParserImpl$ParseBlockMappingValue.produce(ParserImpl.java:585) ~[snakeyaml-1.19.jar:na]
35     at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:157) ~[snakeyaml-1.19.jar:na]
36     at org.yaml.snakeyaml.parser.ParserImpl.checkEvent(ParserImpl.java:147) ~[snakeyaml-1.19.jar:na]
37     at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:133) ~[snakeyaml-1.19.jar:na]
38     at org.yaml.snakeyaml.composer.Composer.composeValueNode(Composer.java:249) ~[snakeyaml-1.19.jar:na]
39     at org.yaml.snakeyaml.composer.Composer.composeMappingChildren(Composer.java:240) ~[snakeyaml-1.19.jar:na]
40     at org.yaml.snakeyaml.composer.Composer.composeMappingNode(Composer.java:228) ~[snakeyaml-1.19.jar:na]
41     at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:154) ~[snakeyaml-1.19.jar:na]
42     at org.yaml.snakeyaml.composer.Composer.composeDocument(Composer.java:122) ~[snakeyaml-1.19.jar:na]
43     at org.yaml.snakeyaml.composer.Composer.getNode(Composer.java:84) ~[snakeyaml-1.19.jar:na]
44     at org.yaml.snakeyaml.constructor.BaseConstructor.getData(BaseConstructor.java:123) ~[snakeyaml-1.19.jar:na]
45     at org.yaml.snakeyaml.Yaml$1.next(Yaml.java:547) ~[snakeyaml-1.19.jar:na]
46     at org.springframework.beans.factory.config.YamlProcessor.process(YamlProcessor.java:160) ~[spring-beans-5.0.5.RELEASE.jar:5.0.5.RELEASE]
47     at org.springframework.beans.factory.config.YamlProcessor.process(YamlProcessor.java:138) ~[spring-beans-5.0.5.RELEASE.jar:5.0.5.RELEASE]
48     at org.springframework.boot.env.OriginTrackedYamlLoader.load(OriginTrackedYamlLoader.java:72) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
49     at org.springframework.boot.env.YamlPropertySourceLoader.load(YamlPropertySourceLoader.java:50) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
50     at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.loadDocuments(ConfigFileApplicationListener.java:545) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
51     at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.load(ConfigFileApplicationListener.java:515) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]
52     ... 23 common frames omitted

 

 3、配置文件的编码格式跟项目的编码格式不一致

 

4、冒号后面必须有空格否则会报错

 

从图中的 颜色我们就能看出，值和属性名一致，可知此处有问题。

 

posted @ 2020-01-28 12:21  Randlly  阅读(2373)  评论(0)  编辑  收藏  举报