linux导入数据报错: > mydata<-read.delim("OTU.txt", header=TRUE, row.names=1)Error in file(file, "rt") : cannot open the connection In addition: Warning message: In file(file, "rt") : cannot open file 'OTU.txt': No such file or directory 报错原因:没有设置好工作空间的位置 解决方法: #设置工作目录 setwd("/home/lrst/Rs/qunluozuzhang") over! over!