凡事总要有信心，老想着"行"。要是做一件事，先就担心着"怕咱不行吧"，那你就没有勇气了。------盖叫天

今天报了这么一个错

数据库连接不上了，重连也失败，超时

解决办法：

加上hikari配置

|------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | hljs yaml spring: # 数据源配置 datasource: hikari: connection-test-query: SELECT 1 FROM DUAL connection-timeout: 600000 maximum-pool-size: 500 max-lifetime: 1800000 minimum-idle: 20 validation-timeout: 3000 idle-timeout: 60000 connection-init-sql: SET NAMES utf8mb4 driver-class-name: com.mysql.cj.jdbc.Driver username: ruben password: rubenFoolish url: jdbc:mysql://localhost:3306/ruben?autoReconnect=true&zeroDateTimeBehavior=CONVERT_TO_NULL&useUnicode=true&characterEncoding=utf-8&useSSL=false&nullCatalogMeansCurrent=true&serverTimezone=Asia/Shanghai&allowMultiQueries=true&allowPublicKeyRetrieval=true server: port: 8080 |