BOOST-lexical_cast

BOOST-lexical_cast

强大的数据转换：

lexical_cast(*argv)

#include <iostream>#include <boost/lexical_cast.hpp>#include <vector>int main(int argc, char * argv[]){    using namespace std;    using boost::lexical_cast;    using boost::bad_lexical_cast;    std::vector<float> args;    while (*++argv)    {        try        {            args.push_back(lexical_cast<float>(*argv));            cout << "Insert into a Data!" << endl;        }        catch(const bad_lexical_cast &)        {             args.push_back(0);        }    }    vector<float>::iterator it;    for(it=args.begin(); it!=args.end(); it++){        cout << "args = " << *it << endl;    }    // ...}//] [/lexical_cast_args_example]