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私はこのコードを付けました。私がコンパイルしてEclipseで実行すると、に問題はありません。しかし、端末に、私のMakefile(付属)で、それは私に、このエラーを与える:未定義の参照先...端末エラーです。エクリプスではありません
bin/FigureCard.o: In function `FigureCard::FigureCard(Shape const&, Figure const&)':
/home/shaike131/workspace/check/src/FigureCard.cpp:16: undefined reference to `Card::Card(Shape)'
bin/FigureCard.o: In function `FigureCard::FigureCard(FigureCard&)':
/home/shaike131/workspace/check/src/FigureCard.cpp:18: undefined reference to `Card::getShape2()'
/home/shaike131/workspace/check/src/FigureCard.cpp:18: undefined reference to `Card::Card(Shape)'
bin/FigureCard.o: In function `FigureCard::operator=(FigureCard&)':
/home/shaike131/workspace/check/src/FigureCard.cpp:22: undefined reference to `Card::getShape2()'
/home/shaike131/workspace/check/src/FigureCard.cpp:22: undefined reference to `Card::setShape(Shape)'
bin/FigureCard.o: In function `FigureCard::getShape()':
/home/shaike131/workspace/check/src/FigureCard.cpp:43: undefined reference to `Card::getShape2()'
bin/FigureCard.o: In function `FigureCard::comperator(Card*)':
/home/shaike131/workspace/check/src/FigureCard.cpp:71: undefined reference to `typeinfo for Card'
bin/FigureCard.o: In function `FigureCard::~FigureCard()':
/home/shaike131/workspace/check/src/../include/FigureCard.h:12: undefined reference to `Card::~Card()'
bin/FigureCard.o:(.rodata._ZTI10FigureCard[_ZTI10FigureCard]+0x10): undefined reference to `typeinfo for Card'
bin/NumericCard.o: In function `NumericCard::NumericCard(Shape const&, int const&)':
/home/shaike131/workspace/check/src/NumericCard.cpp:18: undefined reference to `Card::Card(Shape)'
bin/NumericCard.o: In function `NumericCard::NumericCard(NumericCard&)':
/home/shaike131/workspace/check/src/NumericCard.cpp:19: undefined reference to `Card::getShape2()'
/home/shaike131/workspace/check/src/NumericCard.cpp:19: undefined reference to `Card::Card(Shape)'
bin/NumericCard.o: In function `NumericCard::operator=(NumericCard&)':
/home/shaike131/workspace/check/src/NumericCard.cpp:24: undefined reference to `Card::getShape2()'
/home/shaike131/workspace/check/src/NumericCard.cpp:24: undefined reference to `Card::setShape(Shape)'
bin/NumericCard.o: In function `NumericCard::getShape()':
/home/shaike131/workspace/check/src/NumericCard.cpp:32: undefined reference to `Card::getShape2()'
bin/NumericCard.o: In function `NumericCard::comperator(Card*)':
/home/shaike131/workspace/check/src/NumericCard.cpp:65: undefined reference to `typeinfo for Card'
bin/NumericCard.o: In function `NumericCard::~NumericCard()':
/home/shaike131/workspace/check/src/../include/NumericCard.h:16: undefined reference to `Card::~Card()'
bin/NumericCard.o:(.rodata._ZTI11NumericCard[_ZTI11NumericCard]+0x10): undefined reference to `typeinfo for Card'
bin/Hand.o: In function `Hand::addCard(Card&)':
感謝を。 シャイ
FigureCardクラス:
#include "../include/Card.h"
#include "../include/FigureCard.h"
#include <iostream>
#include <string>
using namespace std;
#include <sstream>
#include <memory>
FigureCard :: FigureCard(const Shape &shape,const Figure &figure):Card(shape),figure(figure){}
FigureCard :: FigureCard(FigureCard& other):Card(other.getShape2()), figure(other.figure){}
FigureCard& FigureCard:: operator= (FigureCard& other){
if(this!=&other){
this->setShape(other.getShape2());
figure=other.figure;
}
return *this;
}
char FigureCard:: getFigure(){
char s;
switch(figure)
{
case Jack: s='J';break;
case Queen: s='Q';break;
case King : s='K';break;
case Ace : s='A';break;
}
return s;
}
char FigureCard:: getShape(){
char s;
switch(this->getShape2())
{
case Club: s='C';break;
case Diamond: s='D';break;
case Heart : s='H';break;
case Spade : s='S';break;
}
return s;
}
Figure FigureCard::getFigure2(){
return this->figure;
}
string FigureCard:: toString()
{
string s(1,this->getFigure());
s=s+this->getShape();
return s;
}
int FigureCard:: comperator(Card* other){
int ans=0;
if (this->getType().size()==(other->getType().size())){ //if it's both FigureCard
char figure1=this->getFigure();
FigureCard* fg = dynamic_cast<FigureCard*>(other);
char figure2=fg->getFigure();
if(figure1=='A'){
if(figure2!='A')
ans=1;//a is A and b is lower
}
else if(figure2=='A')
ans=-1;//b is A and a is lower
else if(figure1=='K'){
if(figure2!='K')
ans=1;//a is K and b is lower
}
else if(figure2=='K')
ans=-1;//b is K and a is lower
else if(figure1=='Q'){
if(figure2!='Q')
ans=1;//a is Q and b is lower
}
else if(figure2=='Q')
ans=-1;//b is Q and a is lower
if(ans==0){//the figures of first and second are the same
char shape1=this->getShape();
char shape2=other->getShape();
if(shape1>shape2)
ans=1;
else if(shape1<shape2)
ans=-1;
}
}
else
ans=1; //first card is FigureCard card and second card is NumericCard
return ans;
}
string FigureCard:: getType(){
return "FigureCard";
}
NumericCard.cpp
/*
* NumericCard.cpp
*
* Created on: Nov 28, 2016
* Author: shaike131
*/
#include "../include/Card.h"
#include <iostream>
#include <string>
using namespace std;
#include <sstream>
#include <memory>
#include "../include/NumericCard.h"
NumericCard :: NumericCard(const Shape &shape,const int &number):Card(shape),number(number){}
NumericCard :: NumericCard(NumericCard& other):Card(other.getShape2()), number(other.number){}
NumericCard& NumericCard:: operator= (NumericCard& other){
if(this!=&other){
this->number=other.number;
this->setShape(other.getShape2());
}
return *this;
}
char NumericCard:: getShape(){
char s;
switch(this->getShape2())
{
case Club: s='C';break;
case Diamond: s='D';break;
case Heart : s='H';break;
case Spade : s='S';break;
}
return s;
}
string NumberToString (int Number)
{
ostringstream ss;
ss << Number;
return ss.str();
}
string NumericCard:: toString()
{
string s = NumberToString(number);
s=s+this->getShape();
return s;
}
int NumericCard:: comperator(Card* other){
int ans=0;
if(this->getType().size()==other->getType().size()){ //if it's both numbers
int num1=this->getNumber();
NumericCard* num = dynamic_cast<NumericCard*>(other);
int num2=num->getNumber();
if(num1>num2)
ans=1;
else if(num1<num2)
ans=-1;
else{
char shape1=this->getShape();
char shape2=other->getShape();
if(shape1>shape2)
ans=1;
else if(shape1<shape2)
ans=-1;
}
}
else // if first card is NumericCard and second card is FigureCard
ans=-1;
return ans;
}
string NumericCard:: getType(){
return "NumericCard";
}
int NumericCard:: getNumber(){
return this->number;
}
カード:
#include "../include/Card.h"
#include <iostream>
#include <string>
using namespace std;
#include <sstream>
#include <memory>
Card::Card(Shape Pshape):shape(Pshape){}
Card::Card(){}
Card::~Card() {
}
Shape Card::getShape2(){
return this->shape;
}
void Card::setShape(Shape shape){
this->shape=shape;
}
のMakefile:
# All Targets
all: check
# Tool invocations
# Executable "check" depends on the files CyberDNS.o,CyberExpert.o,CyberPC.o,CyberWorm.o,Cyber.o.
check: bin/Card.o bin/FigureCard.o bin/NumericCard.o bin/Deck.o bin/Player.o bin/link.o bin/linkedList.o bin/Game.o bin/Hand.o bin/check.o
g++ -o bin/Card.o bin/FigureCard.o bin/NumericCard.o bin/Deck.o bin/Player.o bin/link.o bin/linkedList.o bin/Game.o bin/Hand.o bin/check.o
# Depends on the source and header files
bin/Card.o: src/Card.cpp
g++ -g -Wall -c -Linclude -o bin/Card.o src/Card.cpp
# Depends on the source and header files
bin/FigureCard.o: src/FigureCard.cpp
g++ -g -Wall -c -Linclude -o bin/FigureCard.o src/FigureCard.cpp
# Depends on the source and header files
bin/NumericCard.o: src/NumericCard.cpp
g++ -g -Wall -c -Linclude -o bin/NumericCard.o src/NumericCard.cpp
# Depends on the source and header files
bin/Deck.o: src/Deck.cpp
g++ -g -Wall -c -Linclude -o bin/Deck.o src/Deck.cpp
# Depends on the source and header files
bin/Player.o: src/Player.cpp
g++ -g -Wall -c -Linclude -o bin/Player.o src/Player.cpp
# Depends on the source and header files
bin/link.o: src/link.cpp
g++ -g -Wall -c -Linclude -o bin/link.o src/link.cpp
# Depends on the source and header files
bin/linkedList.o: src/linkedList.cpp
g++ -g -Wall -c -Linclude -o bin/linkedList.o src/linkedList.cpp
bin/Game.o: src/Game.cpp
g++ -g -Wall -c -Linclude -o bin/Game.o src/Game.cpp
bin/Hand.o: src/Hand.cpp
g++ -g -Wall -c -Linclude -o bin/Hand.o src/Hand.cpp
bin/check.o: src/check.cpp
g++ -g -Wall -c -Linclude -o bin/check.o src/check.cpp
#Clean the build directory
clean:
$(RM) bin/*
All:
bin/check bin/Card.o bin/FigureCard.o bin/NumericCard.o bin/Deck.o bin/Player.o bin/link.o bin/linkedList.o bin/Game.o bin/Hand.o bin/check.o
[定義されていない参照/未解決の外部シンボルエラーとは何か、それを修正する方法は?](http://stackoverflow.com/questions/12573816/what-is-an-undefined-reference-unresolved-外部記号エラー・アンド・ハウ・ド・イ・フィックス) – lcs