将字符串以某个分隔符分隔

// 将str字符串以“division”字符分隔，最终结果生成多个子字符串并保存到vStr中。
void StringSplit(const std::string& str, std::vector<std::string>& vStr, const char& division)
{
  try
  {
    int startPos = 0;
    int endPos = std::string::npos;
    startPos = str.find_first_not_of(division);
    while (startPos != std::string::npos)
    {
      endPos = str.find_first_of(division, startPos);
      if (endPos != std::string::npos)
      {
        std::string strSplit = str.substr(startPos, (endPos - startPos));
        vStr.push_back(strSplit);
      }
      else
      {
        std::string strSplit = str.substr(startPos);
        vStr.push_back(strSplit);
      }
      startPos = str.find_first_not_of(division, endPos);
    }
  }
  catch (const std::exception& e) {
    std::cout << "parse error:" << str << std::endl;
  }
}
int main()
{
    std::string str = "123@456@789";
    std::vector<std::string> vResult;
    StringSplit(str, vResult, '@');
    string data1 = vResult[0];
    string data2 = vResult[1];
    string data2 = vResult[2];
}