#include#include #include using namespace std; //@ 函数模板 //@ 将一些数值转换为string类型 template string Convert(T input) { stringstream ss; ss << input; string str(ss.str()); return str; } int main() { //@ 方法1 string str01; float fl01 = 3.14; str01 = Convert(fl01); cout << "str01: " << str01 << endl;//str01: 3.14 //@ 方法2 string str02 = to_string(fl01); cout << str02 << endl;//str02: 3.140000 system("pause"); return 0; }



