R语言中如何读取带有#注释的数据

 

001、测试数据

root@PC1:/home/test3# ls
test.gff
root@PC1:/home/test3# cat test.gff
## 1 aa bb xx yy
## 2 jj kk uu ss
ee 3 mm jj aa ww
ff 4 ee ww qq kk
ee 5 xx ff ee jj

 

 

dir()
dat1 <- read.table("test.gff", header = F)
dat1
dat2 <- read.table("test.gff", header = F,comment.char = "$")    ## 默认注释符是#，指定注释符号为$
dat2
dat3 <- read.table("test.gff", header = F,comment.char = "/")
dat3