SQLite带有C风格的接口,您需要显式关闭每个资源(没有析构函数).
int rc = sqlite3_open16(databaseFileName, &sqlite->db);
...
sqlite3_close(_sqlite->db);
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是否有C++接口或C风格的接口可用的包装器,它会添加析构函数,就像gtkmm是GTK +?就像是:
class SQLiteDb
{
public:
SQLiteDb() {
int rc = sqlite3_open16(databaseFileName, &db);
if(rc != SQLITE_OK){
std::string errorText = sqlite3_errmsg(db);
throw std::runtime_error(errorText);
}
}
~SQLiteDb() {
sqlite3_close(db);
}
private:
sqlite3 *db;
};
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