C++ Primer 练习9.51参考答案_c++primer9.51

//Date.h
#ifndef DATE_H
#define DATE_H
#include <iostream>
#include <map>
#include <vector>
using namespace std;
class Date{
    public:
        explicit Date(string&str){
             if(mymap.empty()) initMap();
             if(!CheckStrFomat(str)){
                    cout<<"The string does not conform to the format!"<<endl;
                    ErrorInit();
                    return;
             }
             string MonthStr=str.substr(0,str.find_first_of(", /"));
             string DayStr=str.substr(str.find_first_of(", /")+1,str.find_last_of(", /")-str.find_first_of(", /")-1);
             string YearStr=str.substr(str.find_last_of(", /")+1);
             if(!InitDate({YearStr,MonthStr,DayStr})) ErrorInit();
        }
        void print(){
            cout<<year<<' '<<mon