Matlab：读取、写入.txt

• 写入txt

a=[1,2,3;4,5,6];
save C:\Users\Administrator\Desktop\a.txt -ascii a

　　参考：https://blog.csdn.net/hengyaha/article/details/78995291

• 读取txt

%对于类似的txt文件，不含有字符，只有数字
data=load(‘data_txt.txt’);
x=data(:,1);
y=data(:,2);
plot(x,y,‘r–’)

　　参考：https://blog.csdn.net/qq_30815237/article/details/124450559