C++11 原生字符串

#include <iostream> 
using namespace std;

int main()
{
    cout<<u8R"(\u4F60,\n
        \u597D)"<<endl;
    cout << u8R"(你好)" << endl;
    cout << sizeof(u8R"(hello)") << "\t" << u8R"(hello)" << endl;
    cout << sizeof(uR"(hello)") << "\t" << uR"(hello)" << endl;
    cout << sizeof(UR"(hello)") << "\t" << UR"(hello)" << endl;
}