matlab 7.0举例说明:save,load,open,textread函数的使用.答:open('D:\temp\data.mat')textread 功能:从文本文件中读出格式化的数据 语法格式:A = TEXTREAD('FILENAME')A = TEXTREAD('FILENAME','',N)A = TEXTREAD('FILENAME','',param,value, ...)A = TEXTREAD('FILENAME','',N,param,value, ...) reads numeric data from the file FILENAM...