To convert a cell array of character vectors to a character array, use the “char” function.
a = {'line'}
b = char（a）
To extract the contents from a cell, index using curly braces.
a = {'line'}
b = a {1}
从R2016B开始，您可以将文本存储在字符串数组中。要将单元格数组转换为字符串数组，请使用“字符串”函数。
a = {'line'}
B = string(A)
