2.windows Character Set

1.asc-7 bits represent one character, 128

2.ascii-8 bits represent one character, 256

3.MBCS

DBCS-Single-byte hybrid encoding (1 bytes in English, 2 bytes in Chinese)

4.UNICODE-All characters accounted for 2 bytes

Wide-byte characters

wchar_t: Each character occupies 2 bytes, the actual is the unsigned short type, when the definition needs to add "L", tells the compiler to follow the double-byte compilation string, Unicode encoding.

You need to manipulate a wide string using the support wchar_t function, for example:

wchar_t* Pwsztext = L "Hello World";

wprintf (L "%s\n", Pwsztext);

2.windows Character Set