如何在 C++ 中声明 wstring 或 wchar_t 字面量
要声明 wstring 字面量，使用 L 前缀：
wstring-literal.cpp
wstring w = L"Test: äöü";要声明 wchar_t 字面量，你也可以使用 L 前缀：
wchar-literal.cpp
wchar_t wc = L'ö';Check out similar posts by category:
C/C++
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