．．．substruct1.a1= 15.2; substruct1.a2 = int8([1 2;3 4]); mystruct = struct(“ele1”, 20.5,“ele2”、单(100),“ele3”, substruct1);substruct2 = mystruct;substruct2.ele3。a2= 2*(substruct1.a2);．．．

．．．y = X(1)。%提取字段a的值数组X中第一个结构的%．．．

．．．s.a. = 0;mit获得= 0;X = repmat (s, 1、5);为i = 1:5 X(i)=我;X(我)。b= i+1;结束