75 lines
1.7 KiB
C++
75 lines
1.7 KiB
C++
#include <iostream>
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#include <Windows.h>
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// class WndTest : public Wndbase<WndTest> {
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// public:
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// static PCWSTR CLASSNAME() {return L"TestWndClass";}
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// static void UpdateWnd(){};
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// LRESULT WndProc(UINT msg, WPARAM wparam, LPARAM lparam) override {
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// switch (msg) {
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// case WM_DESTROY: {
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// PostQuitMessage(0);
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// return 0;
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// }
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// default: {
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// return DefWindowProc(hwnd_, msg, wparam, lparam);
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// }
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// }
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// }
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// protected:
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// bool EDGEMODE() override { return false; }
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//
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// };
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//
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//
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// int APIENTRY wWinMain(HINSTANCE hInstance, HINSTANCE, LPWSTR lpCmdLine, int nShowCmd) {
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//
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// WndTest test{};
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// test.Init(hInstance, L"test window");
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// test.Exec(nShowCmd);
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//
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// return 0;
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// }
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class Test {
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static int id;
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public:
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Test() {
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std::cout << "[" << id++ << "] 构造器" << std::endl;
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}
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Test(const Test &other) {
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std::cout << "[" << id++ << "] 拷贝构造" << std::endl;
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}
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Test &operator=(const Test &oter) {
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std::cout << "[" << id++ << "] 拷贝赋值" << std::endl;
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return *this;
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}
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Test(Test &&other) noexcept {
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std::cout << "[" << id++ << "] 移动构造" << std::endl;
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}
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Test &operator=(Test &&other) noexcept {
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std::cout << "[" << id++ << "] 移动赋值" << std::endl;
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return *this;
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}
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int t{};
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};
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int Test::id = 0;
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void test(Test t) {
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t.t = 887;
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std::cout << "in test function , t=" << t.t << std::endl;
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}
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int main(int argc, char **argv) {
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SetConsoleOutputCP(CP_UTF8);
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Test t{};
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test(std::move(t));
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std::cout << "回到main，此时t=" << t.t << std::endl;
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}
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