无用的技能

• 运行结束发出声音

% 响一声
sound(sin(2*pi*25*(1:4000)/100));
 
% 响两声
sound(sin(2*pi*25*(1:4000)/100));
sleep(1);
sound(sin(2*pi*25*(1:4000)/100));
 
% 鸟声
load chirp
sound(y,Fs)
 
% 锣声
load gong
sound(y,Fs)
 
% 哈里路亚
load handel
sound(y,Fs)
 
% 笑声
load laughter
sound(y,Fs)
 
% 啪哒声
load splat
sound(y,Fs)
 
% 火车
load train
sound(y,Fs)

Source: https://www.cnblogs.com/IvyWong/p/9167870.html
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