Spring Boot如何使用HikariCP连接池详解

参考：https://www.jb51.net/article/157642.htm

https://www.cnblogs.com/yydxxg/p/14995554.html

https://blog.csdn.net/john1337/article/details/105481143/

https://blog.csdn.net/hzbooks/article/details/108215836

https://lequ7.com/guan-yu-javahikari-lian-jie-chi-shi-yong-springboot-pei-zhi-jmx-jian-kong.html

实例：

在springBoot applicationBootstrap 加注解：

@ConfigurationProperties(prefix = "spring.datasource.hikari")

application.yaml加：

spring:
  datasource:
    hikari:
      auto-commit: false
      transaction-isolation: TRANSACTION_READ_COMMITTED
      maximum-pool-size: 200

management:
  endpoint:
    prometheus:
      enabled: true
  endpoints:
    web:
      exposure:
        include: health,info,metrics,prometheus,offline

访问： http://localhost:18000/actuator/prometheus