data <- data.frame(number=c("201701","201702","201703"),name=c("xiaoming","xiaohong","xiaofang"),age=c(17,18,17)) print(data) print(names(data))
运行截图1
运行截图2
数据框的使用
原文：https://www.cnblogs.com/xiaomingzaixian/p/9042995.html
