stringstream 整型与字符串之间的转换

#include <sstream>
#include <string>

void Int2Str(int nNumber, std::string &strNumber)
{
stringstream stream;
stream << nNumber;
strNumber = stream.str();
}

void Str2Int(const std::string &strNumber, int &nNumber)
{
stringstream stream(strNumber);
stream >> nNumber;
}