关于#r语言#的问题，请各位专家解答！rstudio问题

rstudio问题，安装后可以进行简单代码运算，但安装R包显示出错，
WARNING: Rtools is required to build R packages but is not currently installed. Please download and install the appropriate version of Rtools before proceeding:https://cran.rstudio.com/bin/windows/Rtools/将程序包安装入‘C:/Users/catch/AppData/Local/R/win-library/4.2’(因为‘lib’没有被指定)