我正在导入一个 csv,它有一列包含很长的整数(例如:2121020101132507598)
a<-read.csv('temp.csv',as.is=T)
当我将这些整数作为字符串导入时,它们会正确通过,但是当作为整数导入时,最后几位数字会发生变化。我不知道发生了什么...
1 "4031320121153001444" 4031320121153001472
2 "4113020071082679601" 4113020071082679808
3 "4073020091116779570" 4073020091116779520
4 "2081720101128577687" 2081720101128577792
5 "4041720081087539887" 4041720081087539712
6 "4011120071074301496" 4011120071074301440
7 "4021520051054304372" 4021520051054304256
8 "4082520061068996911" 4082520061068997120
9 "4082620101129165548" 4082620101129165312