近些日子,不記得構造函數(shù)的調用方式和順序了,于是寫了一段程序:
1: class A{
2: private :
3: int data;
4: public:
5: A(){
6: cout<<"調用默認構造函數(shù)"<
7:
8: }
9: A(const A&){
10: cout<<"調用拷貝構造函數(shù)"<
11: }
12: A & operator=(const A&){
13: cout<<"調用賦值構造函數(shù)和"<
14: }
15:
16: ~A(){
17: cout<<"調用析構函數(shù)"<
18: }
19: