如何用VC读取数据文本文件并将各数据赋给各个变量
比如说我要读取的是数据是:
Linear,100.000,0.000,0.000,0.000Linear,120.000,12.000,0.000,0.000Linear,130.000,13.000,0.000,0.000Linear,140.000,13.000,0.000,0.000Linear,140.000,13.000,0.000,0.000Linear,150.000,14.000,0.000,0.000Linear,150.000,14.000,0.000,0.000Linear,150.000,14.000,0.000,0.000Linear,150.000,14.000,0.000,0.000Linear,150.000,14.000,0.000,0.000
每行第一个数据表示的是直线运动,
后面四个分别表示时长,X,Y,Z三个方向的加速度,
我现在想把时长和三个方向的加速度分别提取出来,
再分别放在一个数组里头,我刚学VC++,C++也是刚自学的,
对文件数据的处理不太会,请问哪位大哥哥大姐姐帮我解答下。
可苦恼呢。
比如说我要读取的是数据是:
Linear,100.000,0.000,0.000,0.000Linear,120.000,12.000,0.000,0.000Linear,130.000,13.000,0.000,0.000Linear,140.000,13.000,0.000,0.000Linear,140.000,13.000,0.000,0.000Linear,150.000,14.000,0.000,0.000Linear,150.000,14.000,0.000,0.000Linear,150.000,14.000,0.000,0.000Linear,150.000,14.000,0.000,0.000Linear,150.000,14.000,0.000,0.000
每行第一个数据表示的是直线运动,
后面四个分别表示时长,X,Y,Z三个方向的加速度,
我现在想把时长和三个方向的加速度分别提取出来,
再分别放在一个数组里头,我刚学VC++,C++也是刚自学的,
对文件数据的处理不太会,请问哪位大哥哥大姐姐帮我解答下。
可苦恼呢。
解决方案 »
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比如读取的第一行为TCHAR str[] = _T("Linear,100.000,0.000,0.000,0.000");float a, x, y, z;
_stscanf(str + tcslen(_T("Linear,")), _T("%f,%f,%f%,%f"), &a, &x, &y, &z);a, x, y, z;就是你要的数据