📅  最后修改于: 2022-03-11 14:57:43.156000             🧑  作者: Mango
rm(list = ls())
save(mtcars, iris, file = "dados1.rda")
save(mtcars, iris, file = "dados2.rda")
dados1 <- new.env()
load("dados1.rda", envir = dados1)
dados1$iris
dados1$mtcars