标签：ret rgba pre span style string div col rgb
string tostring(int i) { stringstream ss; ss<<i; return ss.str(); }
int str2num(string s) { int num; stirngstream ss(s); ss>>num; return num; }
标签：ret rgba pre span style string div col rgb
原文地址：https://www.cnblogs.com/fionadxt/p/14655240.html
