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windows

WINDOWS核心编程,第二章, Unicode:宽字节字符集

WINDOWS核心编程,第二章, Unicode:宽字节字符集

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Unicode:宽字节字符集 12

/*
2_UpperAndLower.cpp
大小写转换测试程序
2024.07.16
*/
#include <Windows.h>
#include <tchar.h>
#include <locale.h>
int _tmain()
{
	//C库Unicode函数,必须这样写,否则会乱码
	_tsetlocale(LC_ALL, TEXT("chs"));
	//大小写转换
	TCHAR chLower[] = _T("abc αβγδεζηθμνξο");
	TCHAR* chUpper = NULL;
	_tprintf(_T("Lower Char = %s\n"), chLower);

	//转换为大写
	chUpper = CharUpper(chLower);
	_tprintf(_T("Upper Char = %s\n"), chUpper);
	_tprintf(_T("Upper Char Address = 0x%08X,\nLower Char Address = 0x%08X\n"), (UINT)chUpper, (UINT)chLower);
	CharLower(chUpper);
	_tprintf(_T("Convert Lower Char = %s\n"), chLower);
	
	//含有全角
	TCHAR pString[] = _T("张三李四王二麻子ABCabcde123 4 5 6 0");
	int iLen = lstrlen(pString);//字符个数
	TCHAR* pNext = pString;//第一个字符
	TCHAR* pPrev = pString + sizeof(pString) / sizeof(pString[0]) - 1;
	_tprintf(_T("\nOrigin String = %s\n"), pString);

	for (int i = 0; i < iLen; i++)
	{
		pPrev = CharPrev(pString, pPrev);
		_tprintf(_T("Next Char = '%c'\tPrev Char = '%c' "), *pNext, *pPrev);
		if (IsCharAlpha(*pNext))
		{
			_tprintf(_T("'%c' is Alpha"), *pNext);
		}
		else if (IsCharAlphaNumeric(*pNext))
		{
			_tprintf(_T("'%c' is Alpha Numberic"), *pNext);
		}
		else
		{
			_tprintf(_T("'%c' is Unkown Type"), *pNext);
		}

		pNext++;
		_tprintf(_T("\n"));
	}
	
	return 0;
}
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