已解决,用grep函数
A=read.table("clipboard",sep="/t",header=T)
A[grep(pattern="/resource/activity",A[,1]),]
已解决,用grep函数
A=read.table("clipboard",sep="/已解决,用grep函数
A=read.table("clipboard",sep="/t",header=T)
A[grep(pattern="/resource/activity",A[,1]),]
已解决,用grep函数
A=read.table("clipboard",sep="/