获取Spring执行器的“健康”指标

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-actuator</artifactId>
</dependency>

http://localhost:8080/actuator/health

{
    "status": "UP",
    "details": {
        "diskSpace": {
            "status": "UP",
            "details": {
                "total": 1024,
                "free": 512,
                "threshold": 256
            }
        },
        "db": {
            "status": "UP",
            "details": {
                "database": "MySQL",
                "version": "8.0.21"
            }
        }
    }
}