IDEA2020.2 版本，运行SpringBoot项目时，报yml语法错误。

Question

IDEA2020.2 版本，运行SpringBoot项目时，报yml语法错误。

发布于
2022-04-28

新手上路，请多包涵

同样的一个Springboot项目，在IDEA 2019.3版本运行没问题，在IDEA 2020.2版本，点击运行，报以下错误：

022-04-28 09:37:09.737 ERROR   --- [main] o.s.boot.SpringApplication               : Application run failed

org.yaml.snakeyaml.error.YAMLException: java.nio.charset.MalformedInputException: Input length = 1
    at org.yaml.snakeyaml.reader.StreamReader.update(StreamReader.java:218)
    at org.yaml.snakeyaml.reader.StreamReader.ensureEnoughData(StreamReader.java:176)
    at org.yaml.snakeyaml.reader.StreamReader.ensureEnoughData(StreamReader.java:171)
    at org.yaml.snakeyaml.reader.StreamReader.peek(StreamReader.java:126)
    at org.yaml.snakeyaml.scanner.ScannerImpl.scanToNextToken(ScannerImpl.java:1198)
    at org.yaml.snakeyaml.scanner.ScannerImpl.fetchMoreTokens(ScannerImpl.java:308)
    at org.yaml.snakeyaml.scanner.ScannerImpl.checkToken(ScannerImpl.java:248)
    at org.yaml.snakeyaml.parser.ParserImpl$ParseImplicitDocumentStart.produce(ParserImpl.java:213)
    at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:165)
    at org.yaml.snakeyaml.parser.ParserImpl.checkEvent(ParserImpl.java:155)
    at org.yaml.snakeyaml.composer.Composer.checkNode(Composer.java:93)
    at org.yaml.snakeyaml.constructor.BaseConstructor.checkData(BaseConstructor.java:124)
    at org.yaml.snakeyaml.Yaml$1.hasNext(Yaml.java:509)
    at org.springframework.beans.factory.config.YamlProcessor.process(YamlProcessor.java:198)
    at org.springframework.beans.factory.config.YamlProcessor.process(YamlProcessor.java:166)
    at org.springframework.boot.env.OriginTrackedYamlLoader.load(OriginTrackedYamlLoader.java:84)
    at org.springframework.boot.env.YamlPropertySourceLoader.load(YamlPropertySourceLoader.java:50)
    at org.springframework.boot.context.config.StandardConfigDataLoader.load(StandardConfigDataLoader.java:54)
    at org.springframework.boot.context.config.StandardConfigDataLoader.load(StandardConfigDataLoader.java:36)
    at org.springframework.boot.context.config.ConfigDataLoaders.load(ConfigDataLoaders.java:107)
    at org.springframework.boot.context.config.ConfigDataImporter.load(ConfigDataImporter.java:128)
    at org.springframework.boot.context.config.ConfigDataImporter.resolveAndLoad(ConfigDataImporter.java:86)
    at org.springframework.boot.context.config.ConfigDataEnvironmentContributors.withProcessedImports(ConfigDataEnvironmentContributors.java:116)
    at org.springframework.boot.context.config.ConfigDataEnvironment.processInitial(ConfigDataEnvironment.java:240)
    at org.springframework.boot.context.config.ConfigDataEnvironment.processAndApply(ConfigDataEnvironment.java:227)
    at org.springframework.boot.context.config.ConfigDataEnvironmentPostProcessor.postProcessEnvironment(ConfigDataEnvironmentPostProcessor.java:102)
    at org.springframework.boot.context.config.ConfigDataEnvironmentPostProcessor.postProcessEnvironment(ConfigDataEnvironmentPostProcessor.java:94)
    at org.springframework.boot.env.EnvironmentPostProcessorApplicationListener.onApplicationEnvironmentPreparedEvent(EnvironmentPostProcessorApplicationListener.java:102)
    at org.springframework.boot.env.EnvironmentPostProcessorApplicationListener.onApplicationEvent(EnvironmentPostProcessorApplicationListener.java:87)
    at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:176)
    at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:169)
    at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:143)
    at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:131)
    at org.springframework.boot.context.event.EventPublishingRunListener.environmentPrepared(EventPublishingRunListener.java:85)
    at org.springframework.boot.SpringApplicationRunListeners.lambda$environmentPrepared$2(SpringApplicationRunListeners.java:66)
    at java.util.ArrayList.forEach(ArrayList.java:1257)
    at org.springframework.boot.SpringApplicationRunListeners.doWithListeners(SpringApplicationRunListeners.java:120)
    at org.springframework.boot.SpringApplicationRunListeners.doWithListeners(SpringApplicationRunListeners.java:114)
    at org.springframework.boot.SpringApplicationRunListeners.environmentPrepared(SpringApplicationRunListeners.java:65)
    at org.springframework.boot.SpringApplication.prepareEnvironment(SpringApplication.java:339)
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:297)
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1312)
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1301)
    at co.yixiang.AppRun.main(AppRun.java:35)
Caused by: java.nio.charset.MalformedInputException: Input length = 1
    at java.nio.charset.CoderResult.throwException(CoderResult.java:281)
    at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:339)
    at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178)
    at java.io.InputStreamReader.read(InputStreamReader.java:184)
    at org.yaml.snakeyaml.reader.UnicodeReader.read(UnicodeReader.java:125)
    at org.yaml.snakeyaml.reader.StreamReader.update(StreamReader.java:183)
    ... 43 common frames omitted


Process finished with exit code 1

我可以保证只修改了application-dev.yml中的数据库链接信息，其余没改：

application-dev.yml:

#配置数据源
spring:
  application:
    name: yshop-admin
  datasource:
    druid:
      type: com.alibaba.druid.pool.DruidDataSource
      driverClassName: com.mysql.cj.jdbc.Driver
      url: jdbc:mysql://localhost:3306/xiquefc_new?serverTimezone=Asia/Shanghai&characterEncoding=utf8&useSSL=false&zeroDateTimeBehavior=convertToNull&allowPublicKeyRetrieval=true
      username: root
      password: root

      # 初始化配置
      initial-size: 3
      # 最小连接数
      min-idle: 3
      # 最大连接数
      max-active: 15
      # 获取连接超时时间
      max-wait: 5000
      # 连接有效性检测时间
      time-between-eviction-runs-millis: 90000
      # 最大空闲时间
      min-evictable-idle-time-millis: 1800000
      test-while-idle: true
      test-on-borrow: false
      test-on-return: false

      validation-query: select 1
      # 配置监控统计拦截的filters
      filters: stat
      stat-view-servlet:
        url-pattern: /druid/*
        reset-enable: false

      web-stat-filter:
        url-pattern: /*
        exclusions: "*.js,*.gif,*.jpg,*.bmp,*.png,*.css,*.ico,/druid/*"
  redis:
    # 地址
    host: 127.0.0.1
    # 端口，默认为6379
    port: 6379
    # 数据库索引
    database: 13
    # 密码
    password: 
    # 连接超时时间
    timeout: 5000

# 是否限制单用户登录
single:
  login: false

#jwt
jwt:
  header: Authorization
  # 令牌前缀
  token-start-with: Bearer
  secret: k09BQnaF
  # 必须使用最少88位的Base64对该令牌进行编码
  base64-secret: ZmQ0ZGI5NjQ0MDQwY2I4MjMxY2Y3ZmI3MjdhN2ZmMjNhODViOTg1ZGE0NTBjMGM4NDA5NzYxMjdjOWMwYWRmZTBlZjlhNGY3ZTg4Y2U3YTE1ODVkZDU5Y2Y3OGYwZWE1NzUzNWQ2YjFjZDc0NGMxZWU2MmQ3MjY1NzJmNTE0MzI=
  # 令牌过期时间 此处单位/毫秒 ，默认4小时，可在此网站生成 https://www.convertworld.com/zh-hans/time/milliseconds.html
  token-validity-in-seconds: 14400000
  # 在线用户key
  online-key: online-token
  # 验证码
  code-key: code-key


#是否允许生成代码，生产环境设置为false
generator:
  enabled: true

#是否开启 swagger-ui
swagger:
  enabled: true
  title: yshop商城管理后台API
  serverUrl:
  version: 2.3

# 文件存储路径
#  1.localUrl为空的话上传文件会走七牛云，请转向文档看七牛云配置
#  2.如果想文件存在本地，并通过本地代理出去请填写localUrl： http://127.0.0.1:8000为本服务的ip+端口号
#     线上的地址就是你通过nginx代理http://127.0.0.1:8000出来的地址。鉴于群里很多问的这里做个说明不在赘述
file:
  path: D:\yshop\file\
  avatar: D:\yshop\avatar\
  # 文件大小 /M
  maxSize: 100
  avatarMaxSize: 5
  localUrl: http://127.0.0.1:8000

跪求大佬翻牌。

springboot yml 后端

java

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1 个回答

mitu2