Java中Character（char）的大小是多少？

Question

What's the size of Character(char) variable in Java? if it is based on Unicode, what 's the unicode format it is use, UTF-8, or UTF-16?

Answer 1

根据Java指南 ，char数据类型是单个16位Unicode字符。

Answer 2

Read this :

char: The char data type is a single 16-bit Unicode character. It has a minimum value of '\' (or 0) and a maximum value of '\￿' (or 65,535 inclusive).

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Answer 3

Java char为16位，并包含用于UTF-16编码的Unicode代码点的代码单元。

Answer 4

Character.MIN_VALUE is 0 and Character.MAX_VALUE is 65535.

Strings are UTF-16 encoded and can give you 16-bit unsigned char or code points of type int .