在线考试系统--简单java代码.doc

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1、OnlineExamQuestions()***************************************************************Index.javaimportjava.io.BufferedReader;importjava.io.InputStreamReader;publicclassIndex{staticintadminMenu(){intchoice=0;try{BufferedReaderbr=newBufferedReader(newInputStreamReader(System.in));Syste

2、m.out.println("1.RegisterQustions");System.out.println("2.StartExam");System.out.println("3.Getout");choice=Integer.parseInt(br.readLine());}catch(Exceptione){System.out.println("Enteriserror");}returnchoice;}publicstaticvoidmain(String[]args){System.out.println("WelcometoOnlineExa

3、mSystem");intchoice;do{choice=adminMenu();switch(choice){case1:Questionsbr=newQuestions();br.QuestionList();break;case2:Questionstemp=newQuestions();temp.exam();break;}}while(choice!=3);System.out.println("ThankYou!!!");}}*******************************************************quest

4、ions.javaimportjava.io.BufferedReader;importjava.io.InputStreamReader;importjava.util.ArrayList;importjava.util.HashSet;importjava.util.Iterator;importjava.util.Random;publicclassQuestions{intquestionNumber;Stringquestion;StringoptionA;StringoptionB;StringoptionC;StringoptionD;Stri

5、ngcorrectOption;staticintQnumber;staticArrayLista1=newArrayList(10);booleanb=true;voidQuestionList(){try{BufferedReaderbr=newBufferedReader(newInputStreamReader(System.in));System.out.println("EnterQuestionNumber:");this.questionNumber=Integer.parseInt(br.readLine());if(Qnumber!=0)

6、{for(inti=0;i

7、A=br.readLine();System.out.println("EnterOption-B:");this.optionB=br.readLine();System.out.println("EnterOption-C:");this.optionC=br.readLine();System.out.println("EnterOption-D:");this.optionD=br.readLine();System.out.println("EntercorrectAnswer:");this.correctOption=br.readLine()

8、;question();}}catch(Except