老师，为什么我用R导出数据后，却在用时就出错。
write.table(hg2000_01,file="hg2000_01.txt",row.names=F,quote=F)
hg200001<-read.table(file="D:/Data_handing/hg2000_01.txt",header=TRUE,row.names=F,quote=F)

Error in read.table(file = "D:/Data_handing/hg2000_01.txt", header = F,  :
  invalid quote symbol set
谢谢