dbatest.java

java在线考试例子代码

package testovernet;

import java.util.*;
import java.io.*;

//Testing Code:

public class DBAtest {

    public static void main(String[] args) {

        DatabaseAdmin testDBA = new DatabaseAdmin();

        testDBA.queryQuestion("Judgement", 8);

        int i = testDBA.getListNum();
        System.out.println(i);

        Question[] realQuestionList = new Question[8];
        Object[] questionList = testDBA.getQuestionList();

        try {
            File file = new File("e:\\test.txt");
            FileOutputStream fout = new FileOutputStream(file);
            for (i = 0; i < 4; i++) {
                realQuestionList[i] = (Question) questionList[i];
                realQuestionList[i].PrintQuestion();
                //     realQuestionList[i].writeToTxtPaper(file,fout);
            }
            fout.close();
        }
        catch (Exception e) {
            e.printStackTrace();
        }

        Object o = testDBA.getFirst();
        Question a = (Question) o;

        try {
            File file = new File("e:\\test.txt");
            FileOutputStream fout = new FileOutputStream(file);

            a.PrintQuestion();
            // a.writeToTxtPaper(file,fout);

        }
        catch (Exception e) {
            e.printStackTrace();
        }

        boolean b = testDBA.queryStudent(10002, "Xiao Guang");
        if (b == false) {
            System.out.println("adfadsfsda");
        }
        else {
            Student stu = testDBA.getfindStudent();
            stu.printStudentInfo();
        }
    }
}