下载完xlsx包后

> library(xlsx)
载入需要的程辑包：rJava
Error in get(Info[i, 1], envir = env) :
  lazy-load database 'C:/Program Files/R/R-3.2.0/library/rJava/R/rJava.rdb' is corrupt
此外: Warning message:
In get(Info[i, 1], envir = env) : internal error -3 in R_decompress1
错误: 无法载入程辑包‘rJava’
>

> library(rJava)
Error in get(Info[i, 1], envir = env) :
  lazy-load database 'C:/Program Files/R/R-3.2.0/library/rJava/R/rJava.rdb' is corrupt
此外: Warning message:
In get(Info[i, 1], envir = env) : internal error -3 in R_decompress1
错误: ‘rJava’程辑包或名字空间载入失败，

是何解？