read.table("1.csv", header=TRUE, sep=",", fileEncoding="UTF-8", stringsAsFactors=FALSE);
data2 read.csv...("2.txt", header=TRUE, sep=",");
#不带表头
data2 read.csv("2.txt", header=FALSE, sep=",", col.names=c...("age", "name"));
data3 read.csv("3.xxx", header=FALSE, sep=",");
#指定分隔符
data3 read.csv("3.xxx...", header=FALSE, sep="\t")
2、数据的导出
导出文本文件
write.table(x,file="",sep="",row.names=TRUE,col.names=TRUE,...=FALSE)
#去除列名
write.table(f, file='f.csv', sep=',', fileEncoding = "UTF-8", row.names=FALSE, col.names