SpringCloud整合Nacos启动报错：com.alibaba.nacos.api.exception.NacosException: java.lang.reflect.InvocationT

àì夳堔傛蜴生んèń 2023-09-29 11:54 2阅读 0赞

**报错内容：**

> 2022-04-25 10:09:01.575 ERROR 14136 — \[ main\]  
> o.s.c.a.nacos.NacosConfigProperties : create config service  
> error!properties=NacosConfigProperties\{serverAddr=‘null’,  
> encode=‘null’, group=‘DEFAULT\_GROUP’, prefix=‘null’,  
> fileExtension=‘properties’, timeout=3000, endpoint=‘null’,  
> namespace=‘null’, accessKey=‘null’, secretKey=‘null’,  
> contextPath=‘null’, clusterName=‘null’, name=‘null’,  
> sharedDataids=‘null’, refreshableDataids=‘null’, extConfig=null\},e=,
> 
> **com.alibaba.nacos.api.exception.NacosException:  
> java.lang.reflect.InvocationTargetException** at  
> com.alibaba.nacos.api.config.ConfigFactory.createConfigService(ConfigFactory.java:45)  
> ~\[nacos-api-1.1.4.jar:na\] at  
> com.alibaba.nacos.api.NacosFactory.createConfigService(NacosFactory.java:43)  
> ~\[nacos-api-1.1.4.jar:na\] at  
> org.springframework.cloud.alibaba.nacos.NacosConfigProperties.configServiceInstance(NacosConfigProperties.java:343)  
> ~\[spring-cloud-alibaba-nacos-config-0.2.2.RELEASE.jar:0.2.2.RELEASE\]  
> at  
> org.springframework.cloud.alibaba.nacos.client.NacosPropertySourceLocator.locate(NacosPropertySourceLocator.java:63)  
> \[spring-cloud-alibaba-nacos-config-0.2.2.RELEASE.jar:0.2.2.RELEASE\]  
> at  
> org.springframework.cloud.bootstrap.config.PropertySourceBootstrapConfiguration.initialize(PropertySourceBootstrapConfiguration.java:94)  
> \[spring-cloud-context-2.1.0.RELEASE.jar:2.1.0.RELEASE\] at  
> org.springframework.boot.SpringApplication.applyInitializers(SpringApplication.java:623)  
> \[spring-boot-2.1.11.RELEASE.jar:2.1.11.RELEASE\] at  
> org.springframework.boot.SpringApplication.prepareContext(SpringApplication.java:367)  
> \[spring-boot-2.1.11.RELEASE.jar:2.1.11.RELEASE\] at  
> org.springframework.boot.SpringApplication.run(SpringApplication.java:311)  
> \[spring-boot-2.1.11.RELEASE.jar:2.1.11.RELEASE\] at  
> org.springframework.boot.SpringApplication.run(SpringApplication.java:1215)  
> \[spring-boot-2.1.11.RELEASE.jar:2.1.11.RELEASE\] at  
> org.springframework.boot.SpringApplication.run(SpringApplication.java:1204)  
> \[spring-boot-2.1.11.RELEASE.jar:2.1.11.RELEASE\] at  
> com.demo.api.AppMember.main(AppMember.java:19) \[classes/:na\]  
> ![在这里插入图片描述][watermark_type_d3F5LXplbmhlaQ_shadow_50_text_Q1NETiBA5bC85Y-k5ouJ5pav54uX6JuL5YS_size_20_color_FFFFFF_t_70_g_se_x_16]

**问题原因**：  
bootstrap.yml（bootstrap.properties）用来在程序引导时执行，应用于更加早期配置信息读取，如可以使用来配置application.yml中使用到参数等  
application.yml（application.properties) 应用程序特有配置信息，可以用来配置后续各个模块中需使用的公共参数等。  
**解决方式**：  
将application.yml修改为bootstrap.yml，重新启动  
![在这里插入图片描述][watermark_type_d3F5LXplbmhlaQ_shadow_50_text_Q1NETiBA5bC85Y-k5ouJ5pav54uX6JuL5YS_size_20_color_FFFFFF_t_70_g_se_x_16 1]

**备注：**  
如果重启之后出现新的报错：

> 2022-04-25 10:45:02.032 ERROR 12412 — \[ main\]  
> o.s.boot.SpringApplication : Application run failed
> 
> org.springframework.beans.factory.BeanCreationException: Error  
> creating bean with name ‘memberServiceImpl’: Injection of autowired  
> dependencies failed; nested exception is  
> java.lang.IllegalArgumentException: Could not resolve placeholder  
> ‘demo.userName’ in value " d e m o . u s e r N a m e " a t o r g . s p r i n g f r a m e w o r k . b e a n s . f a c t o r y . a n n o t a t i o n . A u t o w i r e d A n n o t a t i o n B e a n P o s t P r o c e s s o r . p o s t P r o c e s s P r o p e r t i e s ( A u t o w i r e d A n n o t a t i o n B e a n P o s t P r o c e s s o r . j a v a : 382 ) \[ s p r i n g − b e a n s − 5.1.12. R E L E A S E . j a r : 5.1.12. R E L E A S E \] a t o r g . s p r i n g f r a m e w o r k . b e a n s . f a c t o r y . s u p p o r t . A b s t r a c t A u t o w i r e C a p a b l e B e a n F a c t o r y . p o p u l a t e B e a n ( A b s t r a c t A u t o w i r e C a p a b l e B e a n F a c t o r y . j a v a : 1404 ) \[ s p r i n g

[watermark_type_d3F5LXplbmhlaQ_shadow_50_text_Q1NETiBA5bC85Y-k5ouJ5pav54uX6JuL5YS_size_20_color_FFFFFF_t_70_g_se_x_16]: https://img-blog.csdnimg.cn/986f9c07f9fd405999b884f33898a3a3.png?x-oss-process=image/watermark,type_d3F5LXplbmhlaQ,shadow_50,text_Q1NETiBA5bC85Y-k5ouJ5pav54uX6JuL5YS_,size_20,color_FFFFFF,t_70,g_se,x_16
[watermark_type_d3F5LXplbmhlaQ_shadow_50_text_Q1NETiBA5bC85Y-k5ouJ5pav54uX6JuL5YS_size_20_color_FFFFFF_t_70_g_se_x_16 1]: https://img-blog.csdnimg.cn/d325ffbd40e74401b2b2729c64f9158b.png?x-oss-process=image/watermark,type_d3F5LXplbmhlaQ,shadow_50,text_Q1NETiBA5bC85Y-k5ouJ5pav54uX6JuL5YS_,size_20,color_FFFFFF,t_70,g_se,x_16