我尝试将 RH2 连接到 H2 (1.4.181) 数据库。我尝试了不同的方法,比如重新安装 R,以及在 Ubuntu 上修复 rJava 的潜在问题。但是以下错误不会消失:
> library("RH2")
Loading required package: chron
Loading required package: RJDBC
Loading required package: DBI
Loading required package: rJava
> con <- dbConnect(H2(driverClass="org.h2.Driver", jars = "~/h2-1.4.181.jar"), "jdbc:h2:~/test", "sa", "")
Error in is(object, Cl): error in evaluating the argument 'drv' in selecting a method for function 'dbConnect': Error in .jfindClass(as.character(driverClass)[1]) : class not found
有谁知道如何解决这个问题,还是我在语法上犯了错误?