什么是HIkariCP

https://www.jianshu.com/p/15b846107a7c

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使用HikariCP数据源

pom.xml

  com.zaxxer
  HikariCP
  3.3.1

Spring-mvc.xml

启动成功日志

17:36:50.838 [main] WARN  com.zaxxer.hikari.HikariConfig - HikariPool-1 - idleTimeout has been set but has no effect because the pool is operating as a fixed size pool.
17:36:50.838 [main] DEBUG com.zaxxer.hikari.HikariConfig - HikariPool-1 - configuration:
17:36:50.841 [main] DEBUG com.zaxxer.hikari.HikariConfig - allowPoolSuspension.............false
17:36:50.841 [main] DEBUG com.zaxxer.hikari.HikariConfig - autoCommit......................true
17:36:50.841 [main] DEBUG com.zaxxer.hikari.HikariConfig - catalog.........................none
17:36:50.841 [main] DEBUG com.zaxxer.hikari.HikariConfig - connectionInitSql...............none
17:36:50.841 [main] DEBUG com.zaxxer.hikari.HikariConfig - connectionTestQuery............."SELECT 1"
17:36:50.841 [main] DEBUG com.zaxxer.hikari.HikariConfig - connectionTimeout...............60000
17:36:50.841 [main] DEBUG com.zaxxer.hikari.HikariConfig - dataSource......................none
17:36:50.841 [main] DEBUG com.zaxxer.hikari.HikariConfig - dataSourceClassName.............none
17:36:50.841 [main] DEBUG com.zaxxer.hikari.HikariConfig - dataSourceJNDI..................none
17:36:50.843 [main] DEBUG com.zaxxer.hikari.HikariConfig - dataSourceProperties............{password=}
17:36:50.843 [main] DEBUG com.zaxxer.hikari.HikariConfig - driverClassName................."com.mysql.jdbc.Driver"
17:36:50.843 [main] DEBUG com.zaxxer.hikari.HikariConfig - healthCheckProperties...........{}
17:36:50.843 [main] DEBUG com.zaxxer.hikari.HikariConfig - healthCheckRegistry.............none
17:36:50.843 [main] DEBUG com.zaxxer.hikari.HikariConfig - idleTimeout.....................60000
17:36:50.843 [main] DEBUG com.zaxxer.hikari.HikariConfig - initializationFailTimeout.......1
17:36:50.843 [main] DEBUG com.zaxxer.hikari.HikariConfig - isolateInternalQueries..........false
17:36:50.843 [main] DEBUG com.zaxxer.hikari.HikariConfig - jdbcUrl.........................jdbc:mysql://ykx.uerp.net:3306/ykx?useUnicode=true&characterEncoding=utf8
17:36:50.843 [main] DEBUG com.zaxxer.hikari.HikariConfig - leakDetectionThreshold..........0
17:36:50.843 [main] DEBUG com.zaxxer.hikari.HikariConfig - maxLifetime.....................60000
17:36:50.843 [main] DEBUG com.zaxxer.hikari.HikariConfig - maximumPoolSize.................10
17:36:50.843 [main] DEBUG com.zaxxer.hikari.HikariConfig - metricRegistry..................none
17:36:50.843 [main] DEBUG com.zaxxer.hikari.HikariConfig - metricsTrackerFactory...........none
17:36:50.843 [main] DEBUG com.zaxxer.hikari.HikariConfig - minimumIdle.....................10
17:36:50.843 [main] DEBUG com.zaxxer.hikari.HikariConfig - password........................
17:36:50.843 [main] DEBUG com.zaxxer.hikari.HikariConfig - poolName........................"HikariPool-1"
17:36:50.843 [main] DEBUG com.zaxxer.hikari.HikariConfig - readOnly........................false
17:36:50.843 [main] DEBUG com.zaxxer.hikari.HikariConfig - registerMbeans..................false
17:36:50.844 [main] DEBUG com.zaxxer.hikari.HikariConfig - scheduledExecutor...............none
17:36:50.844 [main] DEBUG com.zaxxer.hikari.HikariConfig - schema..........................none
17:36:50.844 [main] DEBUG com.zaxxer.hikari.HikariConfig - threadFactory...................internal
17:36:50.844 [main] DEBUG com.zaxxer.hikari.HikariConfig - transactionIsolation............default
17:36:50.844 [main] DEBUG com.zaxxer.hikari.HikariConfig - username........................"ykx"
17:36:50.844 [main] DEBUG com.zaxxer.hikari.HikariConfig - validationTimeout...............3000
17:36:50.844 [main] INFO  com.zaxxer.hikari.HikariDataSource - HikariPool-1 - Starting...
17:36:51.257 [main] DEBUG com.zaxxer.hikari.pool.HikariPool - HikariPool-1 - Added connection com.mysql.jdbc.JDBC4Connection@1d77a31d
17:36:51.260 [main] INFO  com.zaxxer.hikari.HikariDataSource - HikariPool-1 - Start completed.

本文题目：在SpringMVC项目中使用HIkariCP
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