- void set(char* key, char* value) { map_[key] = value; }
- int get(char* key, int valuelen, char* value, int* flag);
- int remove(char* key);
+ void set(const char* key, const char* value) { map_[key] = value; }
+ int get(const char* key, int valuelen, char* value, int* flag);
+ int remove(const char* key);