字符串分割

list<string> Split(const string& _szBeProcessed, const string& _szSeparator)
{
    list<string> liRst;
    if (_szBeProcessed.empty() || _szSeparator.empty())throw "Param 1 or param 2 is empty. Can‘t processed.";

    // Begin process
    int nSeparatorCurrentIndex = 0;
    int nSeparatorLastIndex = 0;
    while ((nSeparatorCurrentIndex = _szBeProcessed.find(_szSeparator, nSeparatorCurrentIndex)) >= 0)
    {
        liRst.push_back(_szBeProcessed.substr(nSeparatorLastIndex, nSeparatorCurrentIndex - nSeparatorLastIndex));
        nSeparatorLastIndex = ++nSeparatorCurrentIndex;
    }
　　if(nSeparatorLastIndex < _szBeProcessed.length())
　　　　liRst.push_back(_szBeProcessed.substr(nSeparatorLastIndex));
return liRst;
}

// Test
list<string> liSplit = Split("hello world. HELLO WORLD.", " ");
    for (string sz : liSplit)
        cout << sz << endl;

// Output result:
hello
world.
HELLO
WORLD.