laxical_cast and stringstream

#include <iostream>

#include <sstream>

#include <string>

#include <cstdlib>

#include <boost/lexical_cast.hpp>

using namespace std;

using namespace boost;

int main(void)

try{

//以下是内置类型向string转换的解决方案

//lexical_cast优势明显

int ival;

char cval;

ostringstream out_string;

string str0;

string str1;

ival = 100;

cval = 'w';

out_string << ival << " " << cval;

str0 = out_string.str();

str1 = lexical_cast<string>(ival)

+ lexical_cast<string>(cval);

cout << str0 << endl;

cout << str1 << endl;

//以下是string向内置类型转换的解决方案

//几乎和stringstrem相比，尚有不足，

//不知道各位有何想法>?

int itmpe;

char ctmpe;

str0 = "100k";

str1 = "100h";

istringstream in_string( str0 );

in_string >> itmpe >> ctmpe;

cout << itmpe << " " << ctmpe << endl;

itmpe = lexical_cast<int>(str1);

ctmpe = lexical_cast<char>(str1);

system( "PAUSE" );

return 0;

}

catch(bad_lexical_cast e)

{

cout << e.what() << endl;

cin.get();

}