IDEA报错： Injection of autowired dependencies failed; nested exception is java.lang.IllegalArgumentException: Could not resolve placeholder 'spring.datasource.url' in value "${spring.datasource.url}"

2019年8月11日 1,408次阅读

运行审核流模块：

《IDEA报错： Injection of autowired dependencies failed; nested exception is java.lang.IllegalArgumentException: Could not resolve placeholder 'spring.datasource.url' in value

在ActivitiServiceApplication模块日志报错：

Error starting ApplicationContext. To display the auto-configuration report re-run your application with ‘debug’ enabled.
2018-01-26 16:01:45.018 ERROR 10036 — [ main] o.s.boot.SpringApplication : Application startup failed

org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘activitiConfig’: Injection of autowired dependencies failed; nested exception is java.lang.IllegalArgumentException: Could not resolve placeholder ‘spring.datasource.url’ in value “${spring.datasource.url}”

《IDEA报错： Injection of autowired dependencies failed; nested exception is java.lang.IllegalArgumentException: Could not resolve placeholder 'spring.datasource.url' in value

log：

《IDEA报错： Injection of autowired dependencies failed; nested exception is java.lang.IllegalArgumentException: Could not resolve placeholder 'spring.datasource.url' in value

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Documents\.m2\org\activiti\activiti-form-model\6.0.0\activiti-form-model-6.0.0.jar;D:\My Documents\.m2\org\activiti\activiti-form-api\6.0.0\activiti-form-api-6.0.0.jar;D:\My Documents\.m2\org\apache\commons\commons-email\1.4\commons-email-1.4.jar;D:\My Documents\.m2\com\sun\mail\javax.mail\1.5.6\javax.mail-1.5.6.jar;D:\My Documents\.m2\javax\activation\activation\1.1.1\activation-1.1.1.jar;D:\My Documents\.m2\de\odysseus\juel\juel-api\2.2.7\juel-api-2.2.7.jar;D:\My Documents\.m2\de\odysseus\juel\juel-impl\2.2.7\juel-impl-2.2.7.jar;D:\My Documents\.m2\de\odysseus\juel\juel-spi\2.2.7\juel-spi-2.2.7.jar;D:\My Documents\.m2\joda-time\joda-time\2.9.7\joda-time-2.9.7.jar;D:\My Documents\.m2\org\activiti\activiti-spring\6.0.0\activiti-spring-6.0.0.jar;D:\My Documents\.m2\org\springframework\spring-jdbc\4.3.7.RELEASE\spring-jdbc-4.3.7.RELEASE.jar;D:\My Documents\.m2\org\springframework\spring-tx\4.3.7.RELEASE\spring-tx-4.3.7.RELEASE.jar;D:\My Documents\.m2\org\springframework\spring-orm\4.3.7.RELEASE\spring-orm-4.3.7.RELEASE.jar;D:\My Documents\.m2\commons-dbcp\commons-dbcp\1.4\commons-dbcp-1.4.jar;D:\My Documents\.m2\commons-pool\commons-pool\1.6\commons-pool-1.6.jar;D:\My Documents\.m2\org\springframework\boot\spring-boot-starter-jdbc\1.5.2.RELEASE\spring-boot-starter-jdbc-1.5.2.RELEASE.jar;D:\My Documents\.m2\org\apache\tomcat\tomcat-jdbc\8.5.11\tomcat-jdbc-8.5.11.jar;D:\My Documents\.m2\org\apache\tomcat\tomcat-juli\8.5.11\tomcat-juli-8.5.11.jar;D:\My Documents\.m2\com\alibaba\druid-spring-boot-starter\1.1.3\druid-spring-boot-starter-1.1.3.jar;D:\My Documents\.m2\org\springframework\boot\spring-boot-starter-test\1.5.2.RELEASE\spring-boot-starter-test-1.5.2.RELEASE.jar;D:\My Documents\.m2\org\springframework\boot\spring-boot-test-autoconfigure\1.5.2.RELEASE\spring-boot-test-autoconfigure-1.5.2.RELEASE.jar;D:\My Documents\.m2\com\jayway\jsonpath\json-path\2.2.0\json-path-2.2.0.jar;D:\My Documents\.m2\net\minidev\json-smart\2.2.1\json-smart-2.2.1.jar;D:\My Documents\.m2\net\minidev\accessors-smart\1.1\accessors-smart-1.1.jar;D:\My Documents\.m2\org\ow2\asm\asm\5.0.3\asm-5.0.3.jar;D:\My Documents\.m2\org\assertj\assertj-core\2.6.0\assertj-core-2.6.0.jar;D:\My Documents\.m2\org\mockito\mockito-core\1.10.19\mockito-core-1.10.19.jar;D:\My Documents\.m2\org\objenesis\objenesis\2.1\objenesis-2.1.jar;D:\My Documents\.m2\org\hamcrest\hamcrest-core\1.3\hamcrest-core-1.3.jar;D:\My Documents\.m2\org\hamcrest\hamcrest-library\1.3\hamcrest-library-1.3.jar;D:\My Documents\.m2\org\skyscreamer\jsonassert\1.4.0\jsonassert-1.4.0.jar;D:\My Documents\.m2\com\vaadin\external\google\android-json\0.0.20131108.vaadin1\android-json-0.0.20131108.vaadin1.jar" com.mobcb.platform.service.activiti.ActivitiServiceApplication
2018-01-26 16:01:40.673  INFO 10036 --- [           main] s.c.a.AnnotationConfigApplicationContext : Refreshing org.springframework.context.annotation.AnnotationConfigApplicationContext@68267da0: startup date [Fri Jan 26 16:01:40 CST 2018]; root of context hierarchy
2018-01-26 16:01:40.855  INFO 10036 --- [           main] f.a.AutowiredAnnotationBeanPostProcessor : JSR-330 'javax.inject.Inject' annotation found and supported for autowiring
2018-01-26 16:01:41.018  INFO 10036 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'configurationPropertiesRebinderAutoConfiguration' of type [org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$452e8810] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)

  .   ____          _            __ _ _
 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::        (v1.5.2.RELEASE)

2018-01-26 16:01:41.672  INFO 10036 --- [           main] c.c.c.ConfigServicePropertySourceLocator : Fetching config from server at: http://localhost:8888
2018-01-26 16:01:41.989  INFO 10036 --- [           main] c.c.c.ConfigServicePropertySourceLocator : Located environment: name=activiti, profiles=[dev], label=null, version=null, state=null
2018-01-26 16:01:41.989  INFO 10036 --- [           main] b.c.PropertySourceBootstrapConfiguration : Located property source: CompositePropertySource [name='configService', propertySources=[MapPropertySource [name='file:///F:/mobcb/config-repo/platform-config-ziyuan/application.yml']]]
2018-01-26 16:01:41.993  INFO 10036 --- [           main] c.m.p.s.a.ActivitiServiceApplication     : No active profile set, falling back to default profiles: default
2018-01-26 16:01:42.007  INFO 10036 --- [           main] ationConfigEmbeddedWebApplicationContext : Refreshing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@2453f95d: startup date [Fri Jan 26 16:01:42 CST 2018]; parent: org.springframework.context.annotation.AnnotationConfigApplicationContext@68267da0
2018-01-26 16:01:42.845  WARN 10036 --- [           main] o.m.s.mapper.ClassPathMapperScanner      : No MyBatis mapper was found in '[com.mobcb.platform.service.activiti]' package. Please check your configuration.
2018-01-26 16:01:43.067  WARN 10036 --- [           main] o.s.c.a.ConfigurationClassPostProcessor  : Cannot enhance @Configuration bean definition 'myBatisMapperScannerConfig' since its singleton instance has been created too early. The typical cause is a non-static @Bean method with a BeanDefinitionRegistryPostProcessor return type: Consider declaring such methods as 'static'.
2018-01-26 16:01:43.208  INFO 10036 --- [           main] o.s.cloud.context.scope.GenericScope     : BeanFactory id=eb2ef493-1607-35ee-a1a9-0cb0e24a5a1b
2018-01-26 16:01:43.226  INFO 10036 --- [           main] f.a.AutowiredAnnotationBeanPostProcessor : JSR-330 'javax.inject.Inject' annotation found and supported for autowiring
2018-01-26 16:01:43.285  INFO 10036 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'com.mobcb.platform.client.activiti.ActivitiConfigServiceClient' of type [org.springframework.cloud.netflix.feign.FeignClientFactoryBean] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2018-01-26 16:01:43.285  INFO 10036 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'com.mobcb.platform.client.activiti.ActivitiProcessServiceClient' of type [org.springframework.cloud.netflix.feign.FeignClientFactoryBean] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2018-01-26 16:01:43.286  INFO 10036 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'com.mobcb.platform.client.activiti.ModelProcessConfigServiceClient' of type [org.springframework.cloud.netflix.feign.FeignClientFactoryBean] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2018-01-26 16:01:43.287  INFO 10036 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'com.mobcb.platform.client.activiti.OperateGroupManageServiceClient' of type [org.springframework.cloud.netflix.feign.FeignClientFactoryBean] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2018-01-26 16:01:43.288  INFO 10036 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'com.mobcb.platform.client.system.ConfigErrorInfoServiceClient' of type [org.springframework.cloud.netflix.feign.FeignClientFactoryBean] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2018-01-26 16:01:43.409  INFO 10036 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration' of type [org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration$$EnhancerBySpringCGLIB$$29148513] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2018-01-26 16:01:43.579  INFO 10036 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'spring.redis-org.springframework.boot.autoconfigure.data.redis.RedisProperties' of type [org.springframework.boot.autoconfigure.data.redis.RedisProperties] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2018-01-26 16:01:43.596  INFO 10036 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'redisConfig' of type [com.mobcb.platform.config.RedisConfig$$EnhancerBySpringCGLIB$$716fe468] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2018-01-26 16:01:43.611  INFO 10036 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.cache.annotation.ProxyCachingConfiguration' of type [org.springframework.cache.annotation.ProxyCachingConfiguration$$EnhancerBySpringCGLIB$$7226bb31] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2018-01-26 16:01:43.675  INFO 10036 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.cloud.netflix.metrics.MetricsInterceptorConfiguration$MetricsRestTemplateConfiguration' of type [org.springframework.cloud.netflix.metrics.MetricsInterceptorConfiguration$MetricsRestTemplateConfiguration$$EnhancerBySpringCGLIB$$5b412b54] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2018-01-26 16:01:43.696  INFO 10036 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration' of type [org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$452e8810] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2018-01-26 16:01:44.123  INFO 10036 --- [           main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat initialized with port(s): 8080 (http)
2018-01-26 16:01:44.130  INFO 10036 --- [           main] o.apache.catalina.core.StandardService   : Starting service Tomcat
2018-01-26 16:01:44.131  INFO 10036 --- [           main] org.apache.catalina.core.StandardEngine  : Starting Servlet Engine: Apache Tomcat/8.5.11
2018-01-26 16:01:44.279  INFO 10036 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext
2018-01-26 16:01:44.279  INFO 10036 --- [ost-startStop-1] o.s.web.context.ContextLoader            : Root WebApplicationContext: initialization completed in 2272 ms
2018-01-26 16:01:44.781  INFO 10036 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean  : Mapping servlet: 'dispatcherServlet' to [/]
2018-01-26 16:01:44.782  INFO 10036 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean  : Mapping servlet: 'statViewServlet' to [/druid/*]
2018-01-26 16:01:44.786  INFO 10036 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'metricsFilter' to: [/*]
2018-01-26 16:01:44.787  INFO 10036 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'characterEncodingFilter' to: [/*]
2018-01-26 16:01:44.787  INFO 10036 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'hiddenHttpMethodFilter' to: [/*]
2018-01-26 16:01:44.787  INFO 10036 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'httpPutFormContentFilter' to: [/*]
2018-01-26 16:01:44.787  INFO 10036 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'requestContextFilter' to: [/*]
2018-01-26 16:01:44.787  INFO 10036 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'webRequestLoggingFilter' to: [/*]
2018-01-26 16:01:44.787  INFO 10036 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'webStatFilter' to urls: [/*]
2018-01-26 16:01:44.787  INFO 10036 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'applicationContextIdFilter' to: [/*]
2018-01-26 16:01:44.889  WARN 10036 --- [           main] ationConfigEmbeddedWebApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'activitiConfig': Injection of autowired dependencies failed; nested exception is java.lang.IllegalArgumentException: Could not resolve placeholder 'spring.datasource.url' in value "${spring.datasource.url}"
2018-01-26 16:01:44.890  INFO 10036 --- [           main] o.apache.catalina.core.StandardService   : Stopping service Tomcat
2018-01-26 16:01:44.934  WARN 10036 --- [ost-startStop-1] o.a.c.loader.WebappClassLoaderBase       : The web application [ROOT] appears to have started a thread named [Abandoned connection cleanup thread] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.lang.Object.wait(Native Method)
 java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143)
 com.mysql.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:43)
2018-01-26 16:01:45.001  INFO 10036 --- [           main] utoConfigurationReportLoggingInitializer : 

Error starting ApplicationContext. To display the auto-configuration report re-run your application with 'debug' enabled.
2018-01-26 16:01:45.018 ERROR 10036 --- [           main] o.s.boot.SpringApplication               : Application startup failed

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'activitiConfig': Injection of autowired dependencies failed; nested exception is java.lang.IllegalArgumentException: Could not resolve placeholder 'spring.datasource.url' in value "${spring.datasource.url}"
    at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:372) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1264) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:553) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:761) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:866) ~[spring-context-4.3.7.RELEASE.jar:4.3.7.RELEASE]
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:542) ~[spring-context-4.3.7.RELEASE.jar:4.3.7.RELEASE]
    at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122) ~[spring-boot-1.5.2.RELEASE.jar:1.5.2.RELEASE]
    at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:737) [spring-boot-1.5.2.RELEASE.jar:1.5.2.RELEASE]
    at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:370) [spring-boot-1.5.2.RELEASE.jar:1.5.2.RELEASE]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:314) [spring-boot-1.5.2.RELEASE.jar:1.5.2.RELEASE]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1162) [spring-boot-1.5.2.RELEASE.jar:1.5.2.RELEASE]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1151) [spring-boot-1.5.2.RELEASE.jar:1.5.2.RELEASE]
    at com.mobcb.platform.service.activiti.ActivitiServiceApplication.main(ActivitiServiceApplication.java:33) [classes/:na]
Caused by: java.lang.IllegalArgumentException: Could not resolve placeholder 'spring.datasource.url' in value "${spring.datasource.url}"
    at org.springframework.util.PropertyPlaceholderHelper.parseStringValue(PropertyPlaceholderHelper.java:174) ~[spring-core-4.3.7.RELEASE.jar:4.3.7.RELEASE]
    at org.springframework.util.PropertyPlaceholderHelper.replacePlaceholders(PropertyPlaceholderHelper.java:126) ~[spring-core-4.3.7.RELEASE.jar:4.3.7.RELEASE]
    at org.springframework.core.env.AbstractPropertyResolver.doResolvePlaceholders(AbstractPropertyResolver.java:236) ~[spring-core-4.3.7.RELEASE.jar:4.3.7.RELEASE]
    at org.springframework.core.env.AbstractPropertyResolver.resolveRequiredPlaceholders(AbstractPropertyResolver.java:210) ~[spring-core-4.3.7.RELEASE.jar:4.3.7.RELEASE]
    at org.springframework.context.support.PropertySourcesPlaceholderConfigurer$2.resolveStringValue(PropertySourcesPlaceholderConfigurer.java:172) ~[spring-context-4.3.7.RELEASE.jar:4.3.7.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.resolveEmbeddedValue(AbstractBeanFactory.java:831) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1086) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1066) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
    at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:585) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
    at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:88) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
    at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:366) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
    ... 17 common frames omitted


Process finished with exit code 1

View Code

解决方法：

原因是数据库的url没有配置。

在于该模块的yml配置文件的服务器数据没有部署。需要在当前分支中添加该模块的yml文件，之后修改数据库url和端口。

yml配置文件代码：

《IDEA报错： Injection of autowired dependencies failed; nested exception is java.lang.IllegalArgumentException: Could not resolve placeholder 'spring.datasource.url' in value

 server:
 2   port: 9123
 3 
 4 # SPRING PROFILES
 5 spring:
 6     # HTTP ENCODING
 7     http:
 8        encoding.charset: UTF-8
 9        encoding.enable: true
10        encoding.force: true
11     redis:
12       host: 192.168.0.13
13       database: 5
14       pool:
15         maxIdle: 10
16         maxWait: 3000
17 
18     # DATASOURCE
19     datasource:
20         name: druidDataSource
21         url: jdbc:mysql://数据库url:端口号/mob_activiti?useUnicode=true&characterEncoding=utf-8
22         username: root
23         password: mobcb
24         # 使用druid数据源
25         type: com.alibaba.druid.pool.DruidDataSource
26         driverClassName: com.mysql.jdbc.Driver
27         filters: stat
28         maxActive: 20
29         initialSize: 1
30         maxWait: 60000
31         minIdle: 1
32         timeBetweenEvictionRunsMillis: 60000
33         minEvictableIdleTimeMillis: 300000
34         validationQuery: select 'x'
35         testWhileIdle: true
36         testOnBorrow: false
37         testOnReturn: false
38         poolPreparedStatements: true
39         maxOpenPreparedStatements: 20
40 #    activiti:
41 #      jpaEnabled: false
42 #      checkProcessDefinitions: false
43 
44 
45 eureka:
46   client:
47     serviceUrl:
48       defaultZone: http://localhost:8761/eureka/
49   instance:
50     preferIpAddress: true
51 
52 #mybatis config
53 mybatis:
54   config-location: classpath:mybatis-config.xml
55   type-aliases-package: com.mobcb.platform.entity
56   mapper-locations: classpath*:mappers/*.xml

View Code

修改数据库的ip和端口号：

《IDEA报错： Injection of autowired dependencies failed; nested exception is java.lang.IllegalArgumentException: Could not resolve placeholder 'spring.datasource.url' in value

之后重新启动该模块，启动成功：

《IDEA报错： Injection of autowired dependencies failed; nested exception is java.lang.IllegalArgumentException: Could not resolve placeholder 'spring.datasource.url' in value