const_iterator与const的iterator的区别:通过简单的代码区别,更能说明问题,希望你能明白 vector<int> ivec; vector<int>::const_iterator citer1 = ivec.begin(); const vector<int>::iterator citer2 = ivec.begin(); *citer1 = 1; //error *citer2 = 1; //right ++citer1; //right ++citer2; //error
