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In Java, characters and strings are two different types. Character type The character type char is a basic data type, which is an abbreviation for character. A char holds a Unicode character: char c1 = ‘A’; char c2 = ‘中’; Because Java always uses Unicode to represent characters in memory, an English character and a Chinese character are both represented by a char type, and they are Both occupy two bytes. To display the Unicode encoding of a character, simply assign the char type directly to the int type: int n1 = ‘A’; […]
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