Q How to display Unicode strings
A
If the program defines _ Unicode macro, directly use
Wchar * STR = l "unicodestring ";
Textout (0, 0, STR );
Otherwise, the conversion type is required.
# Include
Wchar * STR = l "unicodestring ";
Bstr_t str1 =
What is ANSI and what is Unicode? In fact, this is the two different coding standards, ANSI characters in 8bit, and Unicode characters in 16bit. (for characters that say ANSI holds English characters in single-byte, double-byte for Chinese, and
Q How to display Unicode strings
A
If the program defines _ Unicode macro, directly use
Wchar * STR = l "unicodestring ";
Textout (0, 0, STR );
Otherwise, the conversion type is required.
# Include
Wchar * STR = l "unicodestring ";
Bstr_t str1 =
NSI, UTF-8, Unicode, three encoded formats for character codes, one character can be encoded into ANSI, UTF-8, or Unicode format, and the three formats are only different in expression and represent the same content.
ANSI, UTF-8, Unicode
ANSI, UTF-
Summary of Unicode, ANSI character set, and related string operations Q How to display Unicode stringsAIf the program defines _ Unicode macro, directly useWchar * STR = l "unicodestring ";Textout (0, 0, STR );Otherwise, the conversion type is
q Unicode string display A If the Program defines the _ Unicode macro, use it directly BR> wchar * STR = l "unicodestring "; textout (, STR); otherwise, the conversion type # include
wchar * STR = l "unicodestring";
bstr_t str1
I.ANSIAnd Unicode
ANSICharacters andUnicodeCharacterThe ANSI character type is Char, pointing to the string pointer pstr (lpstr), pointing to a constant string pointer pcstr (lpcstr ); the corresponding windows-defined UNICODE character type is
Reading ANSI, Unicode, Unicode big endian, and UTF-8 text files by row in vc ansi Environment
1. Question proposal
The file class cstdiofile provided by MFC. One of the functions readstring implements row-based reading of files, but it cannot meet
ANSI and Unicode encoding, TCHAR | LPSTR | LPCSTR | LPWSTR | LPCWSTR | LPTSTR | meaning of LPCTSTR, lpcstrlpwstr
One character can be expressed in 1-byte, that is, ANSI encoding;
A character can also be expressed in 2-bytes, that is, Unicode
1. Review of three types of codes
ANSI string we are most familiar with, English occupies one byte, Chinese characters 2 bytes, ending with a \ 0, commonly used in TXT text files.Unicode string. Each character (Chinese character or English letter)
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