摘要:
1. char* to stringstring s(char *);注:在不是初始化的地方最好用assign().!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!2. string to const char*string a="strte";const char* r=a.c_str();注意是const的。还要转到char*:~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~2.2. const char* to char*const char* r="123";char* 阅读全文