使用场景
在使用Spring JdbcTemplates模板连接数据库时出出现
异常提示
警告: com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@343cac5e – Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (30)
原因
- mysql-connector-java的版本与本地Mysql的版本不一样
解决方案
- 导入mysql-connector-java的版本与本地Mysql的版本匹配的jar包
