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How to write ASCII characters corresponding to decimal numbers into a file?

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RENJI 2023-2-15

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https://ww2.mathworks.cn/matlabcentral/answers/1913085-how-to-write-ascii-characters-corresponding-to-decimal-numbers-into-a-file

回答： Jan 2023-2-15

I get some special symbols for large arrays and for small arrays I could write the characters.

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Dyuman Joshi 2023-2-15

在 MATLAB Online 中打开

a=65;
b=char(a)
b = 'A'

RENJI 2023-2-15

Thank you very much.

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回答（1 个）

Jan 2023-2-15

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https://ww2.mathworks.cn/matlabcentral/answers/1913085-how-to-write-ascii-characters-corresponding-to-decimal-numbers-into-a-file#answer_1172285

在 MATLAB Online 中打开

This writes the character 'A' at the current file position:

n = 65;
fwrite(fid, n, 'char')

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MATLAB Language Fundamentals Data Types Characters and Strings

在 Help Center 和 File Exchange 中查找有关 Characters and Strings 的更多信息

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