摘要： 1 //强制类型转换 2 #include "stdafx.h" 3 #include <iostream> 4 #include <string> 5 #include <boost/lexical_cast.hpp> 6 7 using namespace std; 8 9 int _tmain(int argc, _TCHAR* argv[])10 {11 string str_int="520"; 12 string str_double="520.2314";13 const double 阅读全文