:ıĵֱӶȡ

ʽ:
TxtRead(f,a,b)
TxtRead(f,a)
TxtRead(f)

f:ű洢ıĵ·,ΪճԶѡļԻ
a:ȡıʼ,ĬΪ1
b:ȡıĽ,ĬϳԶʶ

˵:
1дĿΪ˴ٶȡ,ıС
2ȡıÿһеԶŻ߿ոָ

:

//ı,ݴӵ2пʼȡ
/*
  Test
  2.39323556068970    3.58089199922089    8.51716139750423
  6.32859524634136    5.13468504191129    5.34885543181973
  6.24511080619186    2.02447414026804    8.16783013202615
  6.72464501425840    8.08097274884627    2.44828092513992

*/

a=TxtRead(,2,4)//سѡ洢ıļõ½
a = [  2.39323556068970    3.58089199922089    8.51716139750423
       6.32859524634136    5.13468504191129    5.34885543181973
       6.24511080619186    2.02447414026804    8.16783013202615 ]