一文带你彻底搞定C++中文输出乱码的问题

#include <iostream>
 
int main() {
    std::cout << "每天放羊..." << std::endl;
    std::cout << "卖羊赚钱..." << std::endl;
    std::cout << "用钱娶媳妇..." << std::endl;
    return 0;
}

#ifdef _WIN32
#include <cstdlib>
#endif
 
int main() {
#ifdef _WIN32
    system("chcp 65001");      // 切到 UTF-8 代码页
#endif
    std::cout << "每天放羊..." << std::endl;
    ...
}

#include <iostream>
 
#ifdef _WIN32
#include <cstdlib>
#endif
 
class ShepherdBoyLife {
public:
    void liveLife() {
        herdSheep();
        sellSheep();
        marry();
        haveChild();
        childGrowsUp();
    }
    virtual ~ShepherdBoyLife() = default;
 
protected:
    void herdSheep()   { std::cout << "每天放羊...\n"; }
    void sellSheep()   { std::cout << "卖羊赚钱...\n"; }
    virtual void marry() = 0;
    virtual void haveChild() = 0;
    void childGrowsUp() {
        std::cout << "孩子长大了...\n";
    }
};
 
class TraditionalShepherdBoy : public ShepherdBoyLife {
protected:
    void marry()      override { std::cout << "用钱娶媳妇...\n"; }
    void haveChild()  override { std::cout << "生儿育女...\n"; }
};
 
int main() {
#ifdef _WIN32
    system("chcp 65001 > nul");
#endif
 
    std::cout << "=== 传统放羊娃的一生 ===\n";
    TraditionalShepherdBoy boy;
    boy.liveLife();
    return 0;
}