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vector
   
     split(const string& s, const string& sep){	vector
    
      v;     string::size_type pos1, pos2;    pos2 = s.find(sep);    pos1 = 0;    while(string::npos != pos2)    {        v.push_back(s.substr(pos1, pos2-pos1));                 pos1 = pos2 + sep.size();        pos2 = s.find(sep, pos1);    }    if(pos1 != s.length())        v.push_back(s.substr(pos1));    return v;}
    
   

#include 
   
    #include 
    
      int main(){    char s[] = "a,b*c,d";    const char *sep = ",*"; //可按多个字符来分割    char *p;    p = strtok(s, sep);    while(p){        printf("%s ", p);        p = strtok(NULL, sep);    }    printf("\n");    return 0;}//输出: a b c d
    
   

参考链接：https://www.cnblogs.com/carsonzhu/p/5859552.html