本文主要是介绍第一百一十天学习记录：C++实战：自我设计用单链表、多态和文件操作写一个公会人员管理系统，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
实现程序界面展示：
主界面：
程序输入非正常字符情况保护
添加会员信息
删除会员信息
查找会员信息
变更会员会阶
显示所有会员
排序会员信息
查看种族职业
保存信息的txt文件
工程文件目录
main.cpp代码
#include "allmember.h"
#include "alljob.h"
#include "allrace.h"
#include "allrank.h"enum Job
{EXI,//退出ADD,//添加LIS,//显示DEL,//删除MOD,//编辑SER,//查找SOR,//排序CHE //团队
};const int Orcjob[6] = { 1,2,3,4,9,10 };
const int Trolljob[7] = { 1,2,3,4,5,8,10 };
const int Taurenjob[5] = { 1,2,3,6,10 };
const int Forsakenjob[6] = { 1,4,5,8,9,10 };
const int BloodElfjob[7] = { 2,4,5,7,8,9,10 };
const int Humanjob[7] = { 1,4,5,7,8,9,10 };
const int Dwarfjob[6] = { 1,2,4,7,8,10 };
const int Gnomejob[5] = { 1,4,5,9,10 };
const int NightElfjob[6] = { 1,2,4,6,8,10 };
const int Draeneijob[7] = { 1,2,3,5,7,8,10 };void showtable()
{cout << "*****************************************" << endl;cout << "**********公会职业信息管理系统***********" << endl;cout << "*****************************************" << endl;cout << "************1、 添加会员信息*************" << endl;cout << "************2、 显示所有会员*************" << endl;cout << "************3、 删除会员信息*************" << endl;cout << "************4、 变更会员会阶*************" << endl;cout << "************5、 查找会员信息*************" << endl;cout << "************6、 排序会员信息*************" << endl;cout << "************7、 查看种族职业*************" << endl;cout << "************0、 退出管理系统*************" << endl;cout << "*****************************************" << endl;cout << "***请输入您所需要的操作选项，按回车确认：" << endl;
}Allmember* newmember(int Id,string Name,int Sex,int woker,int race,int rank)
{Worker* tmpwoker = NULL;Race* tmprace = NULL;GuildRank* tmprank = NULL;switch (woker){case 1:tmpwoker = new Warrior;break;case 2:tmpwoker = new Hunter;break;case 3:tmpwoker = new Shaman;break;case 4:tmpwoker = new Rogue;break;case 5:tmpwoker = new Mage;break;case 6:tmpwoker = new Druid;break;case 7:tmpwoker = new Paladin;break;case 8:tmpwoker = new Priest;break;case 9:tmpwoker = new Warlock;break;case 10:tmpwoker = new DeathKnight;break;default:break;}switch (race){case 1:tmprace = new Orc;break;case 2:tmprace = new Troll;break;case 3:tmprace = new Tauren;break;case 4:tmprace = new Forsaken;break;case 5:tmprace = new BloodElf;break;case 6:tmprace = new Human;break;case 7:tmprace = new Dwarf;break;case 8:tmprace = new Gnome;break;case 9:tmprace = new NightElf;break;case 10:tmprace = new Draenei;break;default:break;}switch (rank){case 1:tmprank = new President;break;case 2:tmprank = new Official;break;case 3:tmprank = new Elite;break;case 4:tmprank = new Member;break;case 5:tmprank = new Intern;break;default:break;}string m_Sex;if (Sex == 1){m_Sex = "男";}else{m_Sex = "女";}Allmember* ptemp = new Allmember(Id, Name, m_Sex, tmpwoker, tmprace, tmprank);ptemp->p_next = NULL;return ptemp;
}void read_member(Allmember* phead)
{ifstream ifs;ifs.open(FILENAME, ios::in);if (!ifs.is_open()){ifs.close();return;}char ch;ifs >> ch;if (ifs.eof()){ifs.close();return;}ifs.seekg(0, ios::beg);//因为在前面判断数据库是否为空的时候ifs移动了一个字符，因此这里需要将ifs指向置为初始int Id;string Name;int Sex;int worker;int race;int rank;while (ifs >> Id&&ifs >> Name&&ifs >> Sex&&ifs >> worker&&ifs >> race&&ifs >> rank){Allmember* pnew = newmember(Id,Name,Sex,worker,race,rank);phead->p_next = pnew;phead = pnew;}ifs.close();
}Allmember* initList()
{int Id = 0;string Name = "";string Sex = "";Worker* worker = NULL;Race* race = NULL;GuildRank* rank = NULL;Allmember* member = new Allmember(1, Name, Sex, worker, race, rank);member->p_next = NULL;return member;
}void showallmember(Allmember* phead)
{while (phead->p_next){phead->p_next->showInfo();phead = phead->p_next;}
}void savemember(Allmember* phead)
{int Id;string Name;int Sex;int worker;int race;int rank;ofstream ofs;ofs.open(FILENAME, ios::out);while (phead->p_next){Id = phead->p_next->getId();Name = phead->p_next->getName();Sex = phead->p_next->getSex();worker = phead->p_next->getWorker();race = phead->p_next->getRace();rank = phead->p_next->getGuildRank();ofs << Id << " "<< Name << " "<< Sex << " "<< worker << " "<< race << " "<< rank << " " << endl;phead = phead->p_next;}ofs.close();
}bool checkId(int Id, Allmember* phead)
{while (phead->p_next){if (Id == phead->p_next->getId()){return false;}phead = phead->p_next;}return true;
}bool checkrank(Allmember* phead)
{while (phead->p_next){if (1 == phead->p_next->getGuildRank()){return false;}phead = phead->p_next;}return true;
}void addmember(Allmember* phead)
{int Id;string Name;int Sex;int worker;int race;int rank;while (true){int availableChars = (int)cin.rdbuf()->in_avail();if (availableChars){cin.ignore(numeric_limits<streamsize>::max(), '\n');}cout << "请输入新会员编号=>";cin >> Id;if (cin.fail()) {cout << "输入内容不是整数，请重新输入！" << endl;cin.clear();continue;}if (Id < 1 || Id > 9999){cout << "输入编号超出范围(1~9999)，请重新输入。" << endl;continue;}bool isOk = checkId(Id, phead);if (isOk){break;}else{cout << "存在重复的编号，请重新输入。" << endl;continue;}}while (true){int availableChars = (int)cin.rdbuf()->in_avail();if (availableChars){cin.ignore(numeric_limits<streamsize>::max(), '\n');}cout << "请输入新会员姓名=>";cin >> Name;if (cin.fail()) {cout << "输入内容错误，请重新输入！" << endl;cin.clear();continue;}break;}cout << "1、男 2、女" << endl;while (true){int availableChars = (int)cin.rdbuf()->in_avail();if (availableChars){cin.ignore(numeric_limits<streamsize>::max(), '\n');}cout << "请输入新会员性别=>";cin >> Sex;if (cin.fail()) {cout << "输入内容不是整数，请重新输入！" << endl;cin.clear();continue;}if (Sex < 1 || Sex > 2){cout << "输入性别选项超出范围(1~2)，请重新输入。" << endl;continue;}break;}cout << "1、会长 2、官员 3、精英 4、会员 5、见习" << endl;while (true){int availableChars = (int)cin.rdbuf()->in_avail();if (availableChars){cin.ignore(numeric_limits<streamsize>::max(), '\n');}cout << "请输入新会员公会会阶=>";cin >> rank;if (cin.fail()) {cout << "输入内容不是整数，请重新输入！" << endl;cin.clear();continue;}if (rank < 1 || rank > 5){cout << "输入会阶选项超出范围(1~5)，请重新输入。" << endl;continue;}if (rank == 1){bool isOk = checkrank(phead);if (isOk){break;}else{cout << "公会只允许一名会长，请重新输入。" << endl;continue;}}break;}cout << "1、兽人 2、巨魔 3、牛头人 4、被遗忘者 5、血精灵" << endl;cout << "6、人类 7、矮人 8、侏儒 9、暗夜精灵 10、德莱尼" << endl;while (true){int availableChars = (int)cin.rdbuf()->in_avail();if (availableChars){cin.ignore(numeric_limits<streamsize>::max(), '\n');}cout << "请输入新会员种族=>";cin >> race;if (cin.fail()) {cout << "输入内容不是整数，请重新输入！" << endl;cin.clear();continue;}if (race < 1 || race > 10){cout << "输入种族选项超出范围(1~10)，请重新输入。" << endl;continue;}break;}switch (race){case 1:cout << "1、战士 2、猎人 3、萨满" << endl;cout << "4、潜行者 5、术士 6、死亡骑士" << endl;break;case 2:cout << "1、战士 2、猎人 3、萨满" << endl;cout << "4、潜行者 5、法师 6、牧师 7、死亡骑士" << endl;break;case 3:cout << "1、战士 2、猎人 3、萨满" << endl;cout << "4、德鲁伊 5、死亡骑士" << endl;break;case 4:cout << "1、战士 2、潜行者 3、法师" << endl;cout << "4、牧师 5、术士 6、死亡骑士" << endl;break;case 5:cout << "1、猎人 2、潜行者 3、法师" << endl;cout << "4、圣骑士 5、牧师 6、术士 7、死亡骑士" << endl;break;case 6:cout << "1、战士 2、潜行者 3、法师" << endl;cout << "4、圣骑士 5、牧师 6、术士 7、死亡骑士" << endl;break;case 7:cout << "1、战士 2、猎人 3、潜行者" << endl;cout << "4、圣骑士 5、牧师 6、死亡骑士" << endl;break;case 8:cout << "1、战士 2、潜行者 3、法师" << endl;cout << "4、术士 5、死亡骑士" << endl;break;case 9:cout << "1、战士 2、猎人 3、潜行者" << endl;cout << "4、德鲁伊 5、牧师 6、死亡骑士" << endl;break;case 10:cout << "1、战士 2、猎人 3、萨满" << endl;cout << "4、法师 5、圣骑士 6、牧师 7、死亡骑士" << endl;break;default:break;}while (true){int availableChars = (int)cin.rdbuf()->in_avail();if (availableChars){cin.ignore(numeric_limits<streamsize>::max(), '\n');}cout << "请输入新会员职业=>";int chjob = 0;cin >> chjob;if (cin.fail()) {cout << "输入内容不是整数，请重新输入！" << endl;cin.clear();continue;}switch (race){case 1:if (chjob < 1 || chjob > 6){cout << "输入职业选项超出范围(1~6)，请重新输入。" << endl;continue;}worker = Orcjob[chjob - 1];break;case 2:if (chjob < 1 || chjob > 7){cout << "输入职业选项超出范围(1~7)，请重新输入。" << endl;continue;}worker = Trolljob[chjob - 1];break;case 3:if (chjob < 1 || chjob > 5){cout << "输入职业选项超出范围(1~5)，请重新输入。" << endl;continue;}worker = Taurenjob[chjob - 1];break;case 4:if (chjob < 1 || chjob > 6){cout << "输入职业选项超出范围(1~6)，请重新输入。" << endl;continue;}worker = Forsakenjob[chjob - 1];break;case 5:if (chjob < 1 || chjob > 7){cout << "输入职业选项超出范围(1~7)，请重新输入。" << endl;continue;}worker = BloodElfjob[chjob - 1];break;case 6:if (chjob < 1 || chjob > 7){cout << "输入职业选项超出范围(1~7)，请重新输入。" << endl;continue;}worker = Humanjob[chjob - 1];break;case 7:if (chjob < 1 || chjob > 6){cout << "输入职业选项超出范围(1~6)，请重新输入。" << endl;continue;}worker = Dwarfjob[chjob - 1];break;case 8:if (chjob < 1 || chjob > 5){cout << "输入职业选项超出范围(1~5)，请重新输入。" << endl;continue;}worker = Gnomejob[chjob - 1];break;case 9:if (chjob < 1 || chjob > 6){cout << "输入职业选项超出范围(1~6)，请重新输入。" << endl;continue;}worker = NightElfjob[chjob - 1];break;case 10:if (chjob < 1 || chjob > 7){cout << "输入职业选项超出范围(1~7)，请重新输入。" << endl;continue;}worker = Draeneijob[chjob - 1];break;default:break;}break;}Allmember* pnew = newmember(Id, Name, Sex, worker, race, rank);while (phead->p_next){phead = phead->p_next;}phead->p_next = pnew;cout << "成功添加一名新会员，新会员信息如下：" << endl;pnew->showInfo();
}void statistics(Allmember* phead)
{int total = 0;int sexarr[2] = { 0 };int rankarr[5] = { 0 };int racearr[10] = { 0 };int jobarr[10] = { 0 };while (phead->p_next){++total;if (1 == phead->p_next->getSex()){++sexarr[0];}else{++sexarr[1];}switch (phead->p_next->getGuildRank()){case 1:++rankarr[0];break;case 2:++rankarr[1];break;case 3:++rankarr[2];break;case 4:++rankarr[3];break;case 5:++rankarr[4];break;default:break;}switch (phead->p_next->getRace()){case 1:++racearr[0];break;case 2:++racearr[1];break;case 3:++racearr[2];break;case 4:++racearr[3];break;case 5:++racearr[4];break;case 6:++racearr[5];break;case 7:++racearr[6];break;case 8:++racearr[7];break;case 9:++racearr[8];break;case 10:++racearr[9];break;default:break;}switch (phead->p_next->getWorker()){case 1:++jobarr[0];break;case 2:++jobarr[1];break;case 3:++jobarr[2];break;case 4:++jobarr[3];break;case 5:++jobarr[4];break;case 6:++jobarr[5];break;case 7:++jobarr[6];break;case 8:++jobarr[7];break;case 9:++jobarr[8];break;case 10:++jobarr[9];break;default:break;}phead = phead->p_next;}cout << "***************公会统计信息***************" << endl;cout << "公会总人数：" << total << endl;cout << "公会男性会员：" << sexarr[0] << endl;cout << "公会女性会员：" << sexarr[1] << endl;cout << "------------------------------------------" << endl;cout << "公会会长人数：" << rankarr[0] << endl;cout << "公会官员人数：" << rankarr[1] << endl;cout << "公会精英人数：" << rankarr[2] << endl;cout << "公会会员人数：" << rankarr[3] << endl;cout << "公会见习人数：" << rankarr[4] << endl;cout << "------------------------------------------" << endl;cout << "公会 兽人 人数：" << racearr[0] << endl;cout << "公会 巨魔 人数：" << racearr[1] << endl;cout << "公会 牛头人 人数：" << racearr[2] << endl;cout << "公会被遗忘者人数：" << racearr[3] << endl;cout << "公会 血精灵 人数：" << racearr[4] << endl;cout << "公会 人类 人数：" << racearr[5] << endl;cout << "公会 矮人 人数：" << racearr[6] << endl;cout << "公会 侏儒 人数：" << racearr[7] << endl;cout << "公会暗夜精灵人数：" << racearr[8] << endl;cout << "公会 德莱尼 人数：" << racearr[9] << endl;cout << "------------------------------------------" << endl;cout << "公会 战士 人数：" << jobarr[0] << endl;cout << "公会 猎人 人数：" << jobarr[1] << endl;cout << "公会 萨满 人数：" << jobarr[2] << endl;cout << "公会 潜行者 人数：" << jobarr[3] << endl;cout << "公会 法师 人数：" << jobarr[4] << endl;cout << "公会 德鲁伊 人数：" << jobarr[5] << endl;cout << "公会 圣骑士 人数：" << jobarr[6] << endl;cout << "公会 牧师 人数：" << jobarr[7] << endl;cout << "公会 术士 人数：" << jobarr[8] << endl;cout << "公会死亡骑士人数：" << jobarr[9] << endl;cout << "***************公会统计信息***************" << endl;
}void search(Allmember* phead)
{int Id;while (true){int availableChars = (int)cin.rdbuf()->in_avail();if (availableChars){cin.ignore(numeric_limits<streamsize>::max(), '\n');}cout << "请输入需要查找的编号=>";cin >> Id;if (cin.fail()) {cout << "输入内容不是整数，请重新输入！" << endl;cin.clear();continue;}while (phead->p_next){if (phead->p_next->getId() == Id){phead->p_next->showInfo();return;}phead = phead->p_next;}break;}cout << "查无此人！" << endl;
}void deletemenber(Allmember* phead)
{cout << "注：输入0取消删除操作。" << endl;int Id;while (true){int availableChars = (int)cin.rdbuf()->in_avail();if (availableChars){cin.ignore(numeric_limits<streamsize>::max(), '\n');}cout << "请输入需要删除的编号=>";cin >> Id;if (cin.fail()) {cout << "输入内容不是整数，请重新输入！" << endl;cin.clear();continue;}if (0 == Id){cout << "已取消删除操作。" << endl;return;}while (phead->p_next){if (phead->p_next->getId() == Id){string Name = phead->p_next->getName();Allmember* deltemp;deltemp = phead->p_next;phead->p_next = phead->p_next->p_next;delete deltemp;cout << Name << "已退出公会！" << endl;return;}phead = phead->p_next;}break;}cout << "查无此人！" << endl;
}void modmenber(Allmember* phead)
{Allmember* truephead = phead;cout << "注：输入0取消删除操作。" << endl;int Id;while (true){int availableChars = (int)cin.rdbuf()->in_avail();if (availableChars){cin.ignore(numeric_limits<streamsize>::max(), '\n');}cout << "请输入需要变更职务的编号=>";cin >> Id;if (cin.fail()) {cout << "输入内容不是整数，请重新输入！" << endl;cin.clear();continue;}if (0 == Id){cout << "已取消变更操作。" << endl;return;}while (phead->p_next){if (phead->p_next->getId() == Id){int newrank;cout << "1、会长 2、官员 3、精英 4、会员 5、见习" << endl;while (true){int availableChars = (int)cin.rdbuf()->in_avail();if (availableChars){cin.ignore(numeric_limits<streamsize>::max(), '\n');}cout << "请输入新的公会会阶=>";cin >> newrank;if (cin.fail()) {cout << "输入内容不是整数，请重新输入！" << endl;cin.clear();continue;}if (0 == newrank){cout << "已取消变更操作。" << endl;return;}if (newrank < 1 || newrank > 5){cout << "输入会阶选项超出范围(1~5)，请重新输入。" << endl;continue;}if (newrank == 1){bool isOk = checkrank(truephead);if (isOk){break;}else{cout << "公会只允许一名会长，请重新输入。" << endl;continue;}}break;}int oldrank = phead->p_next->getGuildRank();if (oldrank == newrank){cout << "新会阶与原会阶一样。" << endl;return;}int Sex = phead->p_next->getSex();int worker = phead->p_next->getWorker();int race = phead->p_next->getRace();string Name = phead->p_next->getName();Allmember* temp= phead->p_next->p_next;delete phead->p_next;phead->p_next = newmember(Id, Name, Sex, worker, race, newrank);phead->p_next->p_next = temp;if (oldrank > newrank){cout << Name << "已晋升" << endl;}else{cout << Name << "已降职" << endl;}return;}phead = phead->p_next;}break;}cout << "查无此人！" << endl;
}void sortmenber(Allmember* phead)
{Allmember* truephead = phead;cout << "1、按照编号升序排列。" << endl;cout << "2、按照编号降序排列。" << endl;cout << "注：输入0取消删除操作。" << endl;int sortmod;while (true){int availableChars = (int)cin.rdbuf()->in_avail();if (availableChars){cin.ignore(numeric_limits<streamsize>::max(), '\n');}cout << "请输入需要排序的模式=>";cin >> sortmod;if (cin.fail()) {cout << "输入内容不是整数，请重新输入！" << endl;cin.clear();continue;}if (0 == sortmod){cout << "已取消变更操作。" << endl;return;}if (sortmod < 1 || sortmod > 2){cout << "输入选项超出范围(1~2)，请重新输入。" << endl;continue;}break;}int total = 0;while (phead->p_next){++total;phead = phead->p_next;}if (total < 2){cout << "当前公会人数少于2人无法排序。" << endl;return;}phead = truephead;int* intarr = new int[total];Allmember** Allmemberarr = new Allmember* [total];int i = 0;while (phead->p_next){Allmemberarr[i] = phead->p_next;intarr[i] = phead->p_next->getId();++i;phead = phead->p_next;}int flag;for (int i = 0; i < total - 1; ++i){flag = 0;for (int j = 0; j < total - i - 1; ++j){if (sortmod == 1){if (intarr[j] > intarr[j + 1]){int tmp = intarr[j];intarr[j] = intarr[j + 1];intarr[j + 1] = tmp;Allmember* sorttemp = Allmemberarr[j];Allmemberarr[j] = Allmemberarr[j + 1];Allmemberarr[j + 1] = sorttemp;flag = 1;}}else{if (intarr[j] < intarr[j + 1]){int tmp = intarr[j];intarr[j] = intarr[j + 1];intarr[j + 1] = tmp;Allmember* sorttemp = Allmemberarr[j];Allmemberarr[j] = Allmemberarr[j + 1];Allmemberarr[j + 1] = sorttemp;flag = 1;}}}if (flag == 0){break;}}phead = truephead;for (int i = 0; i < total; ++i){phead->p_next = Allmemberarr[i];phead = phead->p_next;}phead->p_next = NULL;cout << "排序后结果:" << endl;showallmember(truephead);
}int main()
{showtable();Allmember* pHead = initList();Allmember* pQuit = NULL;read_member(pHead);int choice = 8;do {int availableChars = (int)cin.rdbuf()->in_avail();if (availableChars){cin.ignore(numeric_limits<streamsize>::max(), '\n');}cout << "主菜单选项=>" ;cin >> choice;system("cls");showtable();if (cin.fail()) {cout << "输入内容不是整数，请重新输入！" << endl;cin.clear();continue;}if (choice < 0 || choice> 7 ){cout << "输入数字超出范围，请重新输入。" << endl;continue;}switch (choice){case ADD:addmember(pHead);savemember(pHead);break;case LIS:showallmember(pHead);break;case DEL:deletemenber(pHead);savemember(pHead);break;case MOD:modmenber(pHead);savemember(pHead);break;case SER:search(pHead);break;case SOR:sortmenber(pHead);savemember(pHead);break;case CHE:statistics(pHead);break;default:break;}} while (choice);while (pHead){pQuit = pHead;pHead = pHead->p_next;delete pQuit; }cout << "欢迎下次使用，再见。" << endl;return 0;
}
20230719修改：代码里有一处内存泄漏没有注意到。
在代码第974行（函数：void sortmenber(Allmember* phead)末尾）插入如下代码：
showallmember(truephead);if (intarr != NULL){delete intarr;intarr = NULL;cout << "delete intarr" << endl;}if (Allmemberarr != NULL){delete Allmemberarr;Allmemberarr = NULL;cout << "delete Allmemberarr" << endl;}
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