The class "com.mysql.cj.jdbc.AbandonedConnectionCleanupThread", 
loaded by "org.apache.catalina.loader.ParallelWebappClassLoader @ 0xf8dfdf30", 
occupies 19,279,792 (41.23%) bytes. 
The memory is accumulated in one instance of "java.util.concurrent.ConcurrentHashMap$Node[]" 
loaded by "<system class loader>".

spring.datasource.hikari.maximum-pool-size=2
spring.datasource.hikari.minimum-idle=1
spring.datasource.hikari.idle-timeout=600000
spring.datasource.hikari.max-lifetime=1800000
spring.datasource.hikari.connection-timeout=500
spring.datasource.hikari.login-timeout=500
spring.datasource.hikari.validation-timeout=1000
spring.datasource.hikari.initialization-fail-timeout=1000

## 數(shù)據(jù)庫(kù)配置
spring.datasource.type=com.zaxxer.hikari.HikariDataSource
spring.datasource.driverClassName = com.mysql.jdbc.Driver
spring.datasource.url = jdbc:mysql://localhost:3306/ssm?useUnicode=true&characterEncoding=utf-8&useSSL=false
spring.datasource.username = root
spring.datasource.password = root
##  Hikari 連接池配置 ------ 詳細(xì)配置請(qǐng)?jiān)L問(wèn)：https://github.com/brettwooldridge/HikariCP
## 最小空閑連接數(shù)量
spring.datasource.hikari.minimum-idle=5
## 空閑連接存活最大時(shí)間，默認(rèn)600000（10分鐘）
spring.datasource.hikari.idle-timeout=180000
## 連接池最大連接數(shù)，默認(rèn)是10
spring.datasource.hikari.maximum-pool-size=10
## 此屬性控制從池返回的連接的默認(rèn)自動(dòng)提交行為,默認(rèn)值：true
spring.datasource.hikari.auto-commit=true
## 連接池名稱
spring.datasource.hikari.pool-name=MyHikariCP
## 此屬性控制池中連接的最長(zhǎng)生命周期，值0表示無(wú)限生命周期，默認(rèn)1800000即30分鐘
spring.datasource.hikari.max-lifetime=1800000
## 數(shù)據(jù)庫(kù)連接超時(shí)時(shí)間,默認(rèn)30秒，即30000
spring.datasource.hikari.connection-timeout=30000
spring.datasource.hikari.connection-test-query=SELECT 1