从文本文件中读取按照一定格式存储的数据，并经过字符串处理，将数据存储到数组中。主要用到了char*到浮点数的转换，文件读取的一些常用函数。-Read from a text file format for storing data according to certain, and after a string processing, the data stored in the array. Main use of the floating-point conversion to char*, file read some of the commonly used functions.