matlab错误:Warning: Variable 'a' cannot be saved to a MAT-file whose version is older than 7.3.
savemat文件的时候出现错误:matlab错误提示:Warning:Variable'a'cannotbesavedtoaMAT-filewhoseversionisolderthan7.3.Tosavethisvariable,usethe-v7.3switch.Skipping...解决办法:打开matlab,file/preferences,general选项卡-MAT-Files,选择