1. struct：结构体数组
aaaa_s.a = 1; aaaa_s.b = {'A','B','C'} aaaa_s.c = [1 2 3 4; 5 6 7 8]; save aaaa_s.txt aaaa_s;
save的结果文件为：
# Created by Octave 8.2.0, Fri Jul 28 15:31:37 2023 CST <wuxiong.wx@B-P26SQ05P-0045.local> # name: aaaa_s # type: scalar struct # ndims: 2 1 1 # length: 3 # name: a # type: scalar 1 # name: b # type: cell # rows: 1 # columns: 3 # name: <cell-element> # type: sq_string # elements: 1 # length: 1 A # name: <cell-element> # type: sq_string # elements: 1 # length: 1 B # name: <cell-element> # type: sq_string # elements: 1 # length: 1 C # name: c # type: matrix # rows: 2 # columns: 4 1 2 3 4 5 6 7 8
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