以高校为基本单位进行信息存放，高校信息包括：编号、学校名称、地址、省份、建校时间等。 功能要求： 1）能够对高校信息进行维护：新建、修改、删除操作: 2）按照高校任意信息进行查询： 3）以文件形式保存相关信息，可以读取默认文件中的信息进行查询等操作。c++

以下是一个简单的C++程序，实现了基本的高校信息维护和查询功能，包含以下几个类：

- School：高校类，包含编号、学校名称、地址、省份、建校时间等信息；
- SchoolDatabase：高校数据库类，用于维护和查询高校信息；
- FileHandler：文件处理类，用于保存和读取高校信息。

#include <iostream>
#include <fstream>
#include <string>
#include <vector>

using namespace std;

class School {
public:
    int id;
    string name;
    string address;
    string province;
    string founded;

    School(int id, string name, string address, string province, string founded) {
        this->id = id;
        this->name = name;
        this->address = address;
        this->province = province;
        this->founded = founded;
    }

    void print() {
        cout << "ID: " << id << endl
             << "Name: " << name << endl
             << "Address: " << address << endl
             << "Province: " << province << endl
             << "Founded: " << founded << endl;
    }
};

class SchoolDatabase {
private:
    vector<School> schools;

public:
    void addSchool(School school) {
        schools.push_back(school);
    }

    void removeSchool(int id) {
        for (int i = 0; i < schools.size(); i++) {
            if (schools[i].id == id) {
                schools.erase(schools.begin() + i);
                break;
            }
        }
    }

    void updateSchool(int id, School school) {
        for (int i = 0; i < schools.size(); i++) {
            if (schools[i].id == id) {
                schools[i] = school;
                break;
            }
        }
    }

    vector<School> searchSchool(string keyword) {
        vector<School> result;
        for (int i = 0; i < schools.size(); i++) {
            if (schools[i].name.find(keyword) != string::npos ||
                schools[i].address.find(keyword) != string::npos ||
                schools[i].province.find(keyword) != string::npos ||
                schools[i].founded.find(keyword) != string::npos) {
                result.push_back(schools[i]);
            }
        }
        return result;
    }
};

class FileHandler {
public:
    void saveToFile(string filename, SchoolDatabase db) {
        ofstream outFile(filename);
        if (outFile.is_open()) {
            for (int i = 0; i < db.schools.size(); i++) {
                outFile << db.schools[i].id << ","
                        << db.schools[i].name << ","
                        << db.schools[i].address << ","
                        << db.schools[i].province << ","
                        << db.schools[i].founded << endl;
            }
            outFile.close();
        }
    }

    SchoolDatabase readFromFile(string filename) {
        SchoolDatabase db;
        ifstream inFile(filename);
        if (inFile.is_open()) {
            string line;
            while (getline(inFile, line)) {
                int pos1 = line.find(",");
                int id = stoi(line.substr(0, pos1));
                line = line.substr(pos1 + 1);

                int pos2 = line.find(",");
                string name = line.substr(0, pos2);
                line = line.substr(pos2 + 1);

                int pos3 = line.find(",");
                string address = line.substr(0, pos3);
                line = line.substr(pos3 + 1);

                int pos4 = line.find(",");
                string province = line.substr(0, pos4);
                line = line.substr(pos4 + 1);

                string founded = line;

                School school(id, name, address, province, founded);
                db.addSchool(school);
            }
            inFile.close();
        }
        return db;
    }
};

int main() {
    FileHandler fileHandler;
    SchoolDatabase db = fileHandler.readFromFile("schools.txt");

    while (true) {
        cout << "-----------------------" << endl
             << "1. Add a school" << endl
             << "2. Remove a school" << endl
             << "3. Update a school" << endl
             << "4. Search schools" << endl
             << "5. Save to file" << endl
             << "6. Exit" << endl
             << "-----------------------" << endl;

        int choice;
        cin >> choice;

        switch (choice) {
            case 1: {
                int id;
                string name, address, province, founded;
                cout << "Enter ID: ";
                cin >> id;
                cout << "Enter name: ";
                cin >> name;
                cout << "Enter address: ";
                cin >> address;
                cout << "Enter province: ";
                cin >> province;
                cout << "Enter founded: ";
                cin >> founded;
                School school(id, name, address, province, founded);
                db.addSchool(school);
                break;
            }
            case 2: {
                int id;
                cout << "Enter ID: ";
                cin >> id;
                db.removeSchool(id);
                break;
            }
            case 3: {
                int id;
                string name, address, province, founded;
                cout << "Enter ID: ";
                cin >> id;
                cout << "Enter name: ";
                cin >> name;
                cout << "Enter address: ";
                cin >> address;
                cout << "Enter province: ";
                cin >> province;
                cout << "Enter founded: ";
                cin >> founded;
                School school(id, name, address, province, founded);
                db.updateSchool(id, school);
                break;
            }
            case 4: {
                string keyword;
                cout << "Enter keyword: ";
                cin >> keyword;
                vector<School> result = db.searchSchool(keyword);
                for (int i = 0; i < result.size(); i++) {
                    result[i].print();
                    cout << endl;
                }
                break;
            }
            case 5: {
                fileHandler.saveToFile("schools.txt", db);
                break;
            }
            case 6: {
                return 0;
            }
            default: {
                cout << "Invalid choice" << endl;
                break;
            }
        }
    }

    return 0;
}

注意：以上代码仅为示例，可能存在一些问题和不足，需要根据实际需求进行修改和完善。