assign函数在循环时候,给变量赋值,算是比较方便
举例说明:
1、
for (i in 1:(length(rowSeq)-1)){
assign(paste("nginx_server_fields7_", i, sep = ""), nginx_server_fields7[(rowSeq[(i-1)+1]):(rowSeq[i+1]), ])
}for (i in 1:3){
assign(paste("a", i, sep = ""), i:10)
}
ls()
[1] "a1" "a2" "a3" "i"
> a1
[1] 1 2 3 4 5 6 7 8 9 10
> a2
[1] 2 3 4 5 6 7 8 9 10
原文地址:http://blog.csdn.net/u011402596/article/details/42924561