C++ 学习笔记

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string转LPCWSTR 

#include <iostream>
#include <string>

std::wstring stemp = std::wstring(s.begin(), s.end());
LPCWSTR sw = stemp.c_str();

 

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数字转字符串

#include <iostream>
#include <string>

int qq = 123;
std::string str = std::to_string(qq);

 

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字符串转数字

#include <iostream>
#include <string>

std::string str = "123456";
int qq = stoi(str);