标签：分享 data code span info src col fan 技术
data <- data.frame(number=c("201701","201702","201703"),name=c("xiaoming","xiaohong","xiaofang"),age=c(17,18,17)) print(data) print(names(data))
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标签：分享 data code span info src col fan 技术
原文地址：https://www.cnblogs.com/xiaomingzaixian/p/9042995.html
