nacos做为配置中心

1.配置pom文件nacos配置依赖

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<!-- nacos-config 依赖-->
    <dependency>
        <groupId>com.alibaba.cloud</groupId>
        <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
    </dependency>

2.controller类添加注解@RefreshScope 3.新建bootstrap.properties文件

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spring.cloud.nacos.config.server-addr=localhost:8848
#dev环境
spring.cloud.nacos.config.namespace=7a23139c-86d1-4a6b-9f50-69b7ed611512
#dev测试
#spring.cloud.nacos.config.namespace=c99f32c2-af92-4b96-8a00-ea74ecf30cd4
#dev生产
#spring.cloud.nacos.config.namespace=4952e96c-2283-4265-be07-0fdf6b5a9cee
spring.application.name=nacos-config
spring.cloud.nacos.config.file-extension=yaml
spring.cloud.nacos.config.group=TEST_GROUP
spring.profiles.active=info

4.nacos上面配置yaml文件

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#server:
#  port: 3377
#  servlet:
#    context-path: /nacosconfig
#spring:
#  application:
#    name: nacos-config
#  cloud:
#    nacos:
#      discovery:
#        server-addr: localhost:8848
#  datasource:
#    url: jdbc:mysql://localhost:3306/springcloud?useUnicode=true&characterEncoding=UTF-8&useSSL=false
#    username: root
#    password: root
#    driver-class-name: com.mysql.jdbc.Driver
#rsa:
#  publicKey: sfsdds