我試圖序列化一組C++中的結構體。這適用於除了包含在我的結構中的矢量之外的所有數據。我可以將數據寫入磁盤,然後將所有數據讀回內存。唯一的問題是,當我嘗試訪問vector的一個元素時,我得到了分段錯誤。我的代碼如下。任何幫助是極大的讚賞。在C++中對複雜結構進行序列化
程序寫入到磁盤
int main {
struct Student one;
strcpy(one.FullName, "Ernestine Waller");
strcpy(one.CompleteAddress, "824 Larson Drv, Silver Spring, MD 20910");
one.Gender = 'F';
one.LivesInASingleParentHome = true;
one.grades.push_back(80);
one.grades.push_back(90);
ofstream ofs("fifthgrade.ros", ios::binary);
ofs.write((char *)&one, sizeof(one));
ofs.close();
}
計劃從磁盤中讀取
int main {
struct Student *two = (struct Student *) malloc(sizeof(struct Student));
ifstream ifs("fifthgrade.ros", ios::binary);
//cout << "Size of struct: " << size << endl;
ifs.read((char *)two, sizeof(struct Student));
cout << "Student Name: " << two->FullName << endl;
cout << "First Grade: " << two->grades[0] << endl;
cout << "Second Grade: " << two->grades[1] << endl;
ifs.close();
return 0;
}
http://www.parashift.com/c++-faq-lite/serialization.html – DumbCoder 2010-08-19 16:20:29
Boost序列化:http://www.boost.org/doc/libs/1_44_0/libs/serialization/doc/index。 html – karlphillip 2010-08-19 16:23:39
請包括'學生'聲明 – 2010-08-19 16:24:18