cloud项目启动时，连接nacos出错

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nie_cheng 剑童 2025-02-18 09:27

一、该问题的重现步骤是什么？

启动log项目时，提示连接数据库失败

这是项目配置

:
  : :
  :
    : com.mysql.jdbc.Driver
    : ${}
    : ${}
    : ${}
:
    :
      :
        : 27e719fd-0622-43d4-b482-81f65624a204
      :
        : 27e719fd-0622-43d4-b482-81f65624a204

3. 这是nacos配置

#spring配置

spring:

data:

redis:

##redis 单机环境配置

host: 120.26.198.127

port: 6379

password:

database: 0

ssl:

enabled: false

##redis 集群环境配置

#cluster:

# nodes: 127.0.0.1:7001,127.0.0.1:7002,127.0.0.1:7003

# commandTimeout: 5000

datasource:

driver-class-name: com.mysql.jdbc.Driver

#driver-class-name: org.postgresql.Driver

#driver-class-name: oracle.jdbc.OracleDriver

#driver-class-name: com.microsoft.sqlserver.jdbc.SQLServerDriver

#driver-class-name: dm.jdbc.driver.DmDriver

#driver-class-name: com.yashandb.jdbc.Driver

druid:

# MySql、PostgreSQL、SqlServer、DaMeng校验

validation-query: select 1

# Oracle、YashanDB校验

#oracle: true

#validation-query: select 1 from dual

#项目模块集中配置

blade:

#分布式锁配置

lock:

enabled: false

address: redis://120.26.198.127:6379

#多团队协作服务配置

loadbalancer:

#开启配置

enabled: true

#负载均衡优先调用的ip段

prior-ip-pattern:

- 192.168.0.*

- 127.0.0.1

#通用开发生产环境数据库地址(特殊情况可在对应的子工程里配置覆盖)

datasource:

dev:

# MySql

url: jdbc:mysql://rm-bp1tj3kenz5ex81413o.mysql.rds.aliyuncs.com:3306/jzwycrm?useSSL=false&useUnicode=true&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull&transformedBitIsBoolean=true&serverTimezone=GMT%2B8&nullCatalogMeansCurrent=true&allowPublicKeyRetrieval=true

4.这是错误日志

2025-02-18 09:21:49.670 ERROR 315401 --- [ main] com.alibaba.druid.pool.DruidDataSource : init datasource error, url: ${blade.datasource.dev.url}

java.sql.SQLException: connect error, url ${blade.datasource.dev.url}, driverClass com.mysql.jdbc.Driver

at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1807)

at com.alibaba.druid.pool.DruidDataSource.init(DruidDataSource.java:924)

at com.alibaba.druid.spring.boot3.autoconfigure.DruidDataSourceWrapper.afterPropertiesSet(DruidDataSourceWrapper.java:51)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1835)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1784)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:600)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:522)

at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:337)

at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234)

at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:335)

at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:200)

at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:254)

at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1443)

at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1353)

at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:904)

at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:782)

at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:542)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1337)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1167)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:562)