Question

求C#自动组卷主要代码

要求写出一个类，根据试题库的难度生成试卷。
如：一个方法：public Paper Produce(int intDifficulty){

}
Paper是一个试卷对象
给具体算法：
选择题表：selectid,selectname,pri（难度）

Answer 1

enum Difficulty {
beginng,
easy
normal,
advance,
expert
}

public class PaperFactory {
public static Paper Produce(Difficulty difficulty) {
}
}

public class Paper {
Difficulty Difficulty;
IEnumable<Question> Questions { get; set; }
}

public class Question {
Difficulty Difficulty;
}

To be continued...

Answer 2

public Paper Produce(int intDifficulty)
{
Paper paper = new Paper();

switch（intDifficulty)
{
case 0:
paper = PaperService.getPaperByPri(intDifficulty);
break;
case 1:
paper = PaperService.getPaperByPri(intDifficulty);
break;
case 2:
paper = PaperService.getPaperByPri(intDifficulty);
break;
//……
}

return paper;

}

/**
* 数据连接层
*/
public class PaperService
{
public static Paper getPaperByPri(int pri)
{
string sql = "select * from paper where pri = "+pri;

//……
}
}