HikariCP 3.2.0 已发布，更新内容如下：
check connection closed condition before attempting to set network timeout to avoid spurios exceptions in the log.
updated validation failure message to include recommendation to check maxLifetime value.
fixed 1141 do not throw SQLException when calling isClosed() or close() on a already closed unwrapped Connection, as per JDBC specification.
fixed 1137 support changing user/password at runtime for DriverDataSource-wrapped driver connections.
fixed 1136 log loaded driver when using jdbcUrl.
pull 1135 extract sealed pool check into independent method.
fixed 1126 correct error in JavaDoc for HikariConfig.setInitializationFailTimeout().
fixed 1114 removed unreachable code.