chapter 10 vector multiMap

Release/banksysten1.log

@@ -1,6 +1,8 @@
-  正在生成代码
-  1 of 162 functions ( 0.6%) were compiled, the rest were copied from previous compilation.
-    0 functions were new in current compilation
-    0 functions had inline decision re-evaluated but remain unchanged
+  account.cpp
+  main.cpp
+  正在生成代码
+  68 of 323 functions (21.1%) were compiled, the rest were copied from previous compilation.
+    43 functions were new in current compilation
+    46 functions had inline decision re-evaluated but remain unchanged
   已完成代码的生成
   banksysten1.vcxproj -> E:\code\cplusplus\banksysten1\Release\banksysten1.exe

account.cpp

@@ -1,6 +1,20 @@
+#include <iostream>
+#include <utility> // pair
 #include "account.h"
+//using namespace std;
+// AccountRecord 类
+
+AccountRecord::AccountRecord(const Date& date, const Account* account, double amount, double balance, const std::string desc):
+	date(date), account(account), amount(amount),balance(balance),desc(desc){ }
+void AccountRecord::show() const {
+	date.show();
+	std::cout << "\t#" << account->getId() << "\t" << amount << "\t" << balance << "\t" << desc << std::endl;
+}
+
+
 // Account 银行账户基类
-double Account::total = 0;
+double Account::total = 0;		// 静态属性定义
+RecordMap Account::recordMap;	
 
 Account::Account(const Date& date, const std::string& id) :id(id), balance(0) {
 	date.show();
@@ -11,13 +25,24 @@ void Account::record(const Date& date, double amount, const std::string& desc) {
 	amount = floor(amount * 100 + 0.5) / 100;
 	balance += amount;
 	total += amount;
-	date.show();
-	std::cout << "\t#" << id << "\t" << amount << "\t" << balance << "\t" << desc << std::endl;
+	/*date.show();
+	std::cout << "\t#" << id << "\t" << amount << "\t" << balance << "\t" << desc << std::endl;*/
+	recordMap.insert(recordMap.end(), std::pair<Date, AccountRecord>(date, AccountRecord(date,this,amount,getBalance(),desc)));
 }
 void Account::error(const std::string& msg) const {
 	std::cout << "error(#" << id << "):" << msg << std::endl;
 }
 
+void Account::query(const Date& begin, const Date& end) {
+	if (begin <= end) {
+		RecordMap::iterator iter1 = recordMap.lower_bound(begin);
+		RecordMap::iterator iter2 = recordMap.upper_bound(end);
+		for (RecordMap::iterator iter = iter1; iter != iter2; iter++) {
+			iter->second.show();
+		}
+	}
+}
+
 // SavingsAccount
 SavingsAccount::SavingsAccount(const Date& date, const std::string& id, double rate) : 
 	Account(date,id), acc(date,0),rate(rate){
@@ -54,6 +79,7 @@ void CreditAccount::deposit(const Date& date, double amount, const std::string&
 	acc.change(date, getDebt()); // 信用卡利息为负，不应该使用getBalance()
 }
 void CreditAccount::withdraw(const Date& date, double amount, const std::string& desc) {
+	std::cout << "credit" << credit << ",amount" << amount << ",balance" << getBalance() << std::endl;
 	if (credit < amount - getBalance()) { // 信用卡为正时，可用的金额大于 credit
 		error("Not enough credit!");
 		exit(1);

account.h

@@ -1,14 +1,35 @@
 #ifndef ACCOUNT_H
 #define ACCOUNT_H
 #include <iostream>
+#include <map>
+#include <string>
 #include "accumulator.h"
 #include "date.h"
+using namespace std::rel_ops; // >= ==模板函数生成
+class Account;
+//class AccountRecord;
+//typedef std::multimap<Date, AccountRecord> RecordMap;
+
+
+class AccountRecord {
+private:
+	const Account* account;
+	Date date;
+	double amount;
+	double balance;
+	std::string desc;
+public:
+	AccountRecord(const Date& date, const Account* account, double amount, double balance, const std::string desc);
+	void show() const;
+};
+typedef std::multimap<Date, AccountRecord> RecordMap;
 
 class Account {
 private:
 	std::string id;
 	double balance;
 	static double total;
+	static RecordMap recordMap;
 protected:
 	Account(const Date& date, const std::string& id);
 	void record(const Date& date, double amount, const std::string& desc);
@@ -27,6 +48,7 @@ class Account {
 	virtual void withdraw(const Date& date, double amount, const std::string& desc) = 0;
 	virtual void settle(const Date& date) = 0;
 	virtual void show() const = 0;
+	static void query(const Date& begin, const Date& end);
 };
 
 

banksysten1.vcxproj

@@ -130,7 +130,6 @@
   <ItemGroup>
     <ClInclude Include="account.h" />
     <ClInclude Include="accumulator.h" />
-    <ClInclude Include="array.h" />
     <ClInclude Include="date.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />

banksysten1.vcxproj.filters

@@ -35,8 +35,5 @@
     <ClInclude Include="accumulator.h">
       <Filter>头文件</Filter>
     </ClInclude>
-    <ClInclude Include="array.h">
-      <Filter>头文件</Filter>
-    </ClInclude>
   </ItemGroup>
 </Project>

date.cpp

@@ -1,29 +1,26 @@
-#include <iostream> // cout
-#include <cstdlib> // exit()
+#include<iostream>
 #include "date.h"
-
-namespace { // 每月累计天数
-	int BEFORE_MONTH_DAYS[] = { 0,31,59,90,120,151,181,212,243,273,304,334,365 };
-}
-
+const int BEFROE_MONTH_DAYS[] = { 0,31,59,90,120,151,181,212,143,273,304,334,365 };
 Date::Date(int year, int month, int day) :year(year), month(month), day(day) {
-	if (day > getMaxDays() || day <= 0 || month <= 0 || month > 12 || year < 0 ) {
+	int years = year - 1;
+	if (day > getMaxDays()) {
 		std::cout << "Invalid date!" << std::endl;
-		exit(1); // 日期无效，退出
+		exit(1);
 	}
-	int years = year - 1;
-	totalDays = years * 365 + years / 4 - years / 100 + years / 400 +
-		BEFORE_MONTH_DAYS[month - 1] + day;
+	totalDays = years * 365 + years / 4 - years / 100 + years / 400 + BEFROE_MONTH_DAYS[month - 1] + day;
 	if (isLeapYear()) totalDays++;
 }
-
-int Date::getMaxDays() const { // 获取每月最大天数
-	return BEFORE_MONTH_DAYS[month] - BEFORE_MONTH_DAYS[month-1];
+int Date::getMaxDays() const {
+	return BEFROE_MONTH_DAYS[month] - BEFROE_MONTH_DAYS[month - 1];
 }
 
-bool Date::isLeapYear() const {
-	return(year % 4 == 0 && year % 100 != 0) || (year % 400 == 0);
+Date Date::read() {
+	char c;
+	int year, month, day;
+	std::cin >> year >> c >> month >> c >> day;
+	return Date(year, month, day);
 }
-void Date::show() const{
+
+void Date::show() const {
 	std::cout << year << "-" << month << "-" << day;
-}
+}

date.h

@@ -1,22 +1,27 @@
 #ifndef DATE_H
 #define DATE_H
-class Date {
+class Date{
 private:
 	int year;
-	int month;
+	int month; 
 	int day;
 	int totalDays;
 public:
-	Date(int year, int month, int day);
+	Date(int year=1, int month=1, int day=1);
 	int getYear() const { return year; }
 	int getMonth() const { return month; }
 	int getDay() const { return day; }
-	bool isLeapYear() const;
+	int getTotalDays() const{ return totalDays; }
+	bool isLeapYear() const{ return year % 4 == 0 && year % 100 != 0 || year % 400 == 0; }
 	int getMaxDays() const;
-	int getTotalDays() const { return totalDays; }
-	int operator-(const Date& date) const{
+	int operator-(const Date& date) const {
 		return totalDays - date.totalDays;
 	}
+	static Date read();
+	bool operator<(const Date& date) const {
+		return totalDays < date.totalDays;
+	}
 	void show() const;
 };
+
 #endif