STL方法数值字符串转换
数值转字符串
#include <sstream>
std::stringstream ss;
string destString;
ss << 3 << "abc";
ss >> destString;
字符串转数值
#include <sstream>
std::stringstream ss;
int destInteger;
ss << "30";
ss >> destInteger;
#include <sstream>
std::stringstream ss;
string destString;
ss << 3 << "abc";
ss >> destString;
字符串转数值
#include <sstream>
std::stringstream ss;
int destInteger;
ss << "30";
ss >> destInteger;