read.csv()
读文件例如:
df1 <- read.csv("/Users/bezaa/Desktop/R/2006.csv")
df2 <- read.csv("/Users/bezaa/Desktop/R/2007.csv")
错误:无法分配大小为62.5 Mb的向量
df3 <- read.csv("/Users/bezaa/Desktop/R/2008.csv")
错误:无法分配大小为62.5 Mb的向量
df2 <- read.csv("/Users/bezaa/Desktop/R/2007.csv")
错误:无法分配大小为62.5 Mb的向量