application.yml热修改
时间: 2023-07-26 18:03:54 浏览: 87
您可以使用Spring Boot Actuator中的`/actuator/refresh`端点来实现application.yml的热修改。具体步骤如下:
1. 在pom.xml中添加如下依赖:
```xml
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
```
2. 在application.yml中添加以下配置:
```yaml
management:
endpoints:
web:
exposure:
include: refresh
```
3. 在需要热修改的配置类中使用`@RefreshScope`注解标记。例如:
```java
@Component
@RefreshScope
public class MyConfig {
@Value("${my.property}")
private String myProperty;
// 省略getter和setter方法
}
```
4. 在需要修改的时候,向`/actuator/refresh`端点发送POST请求即可。例如:
```bash
curl -X POST http://localhost:8080/actuator/refresh
```
注意:这种方式只对application.yml中的配置生效,如果有其他配置文件需要热修改,需要额外配置。另外,这种方式可能会对应用程序的性能产生一定的影响,应该谨慎使用。
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