假设类
public:
Person(char *personName)
: m_name(personName) {
cout << "Person constructor" << endl;
}
Person() {
}
private:
char *m_name;
};
如下面的创建方式都不好使
int main(void) {
Person *pers = new (Person((char *)"NGPONG"))[1024];
Person *pers = new Person((char *)"NGPONG")[1024];
Person *pers = new Person[1024]((char *)"NGPONG");
}
必须要像 c 一样自己申请一块内存然后自个一个一个 new 吗?
int main(void) {
Person **pers = (Person **)malloc(sizeof(Person) * 1024);
if (pers == NULL) { exit(EXIT_FAILURE); }
for (size_t i = 0; i < 1024; i++) {
pers[i] = new Person((char *)"NGPONG");
if (pers[i] == NULL) { exit(EXIT_FAILURE); }
}
}
