readtestfile.java

来自「一个简单的C/S模式考试系统」· Java 代码 · 共 56 行

import java.util.Hashtable;
public class ReadTestFile {

    String dbname="test";
    String user1="sa";
    String pass="123456";
    String db="sqlserver";
  private String correctAnswer;//正确答案
  static int i=10;//题目个数
static int j=1;
static int flag=0;
Hashtable htcorr;
  public ReadTestFile(String dbname,String user2,String pass,String db)  {
        this.dbname=dbname.trim();
        this.user1=user2.trim();
        this.pass=pass.trim();
        this.db=db.trim();
        htcorr=new Hashtable();
   exec q=new exec(dbname,user1,pass,db);
   q.loadDatabase();
   correctAnswer=q.getAnswer();//读取文件第二行的标准答案
   q.stop();
   
   
 }
 

  
 public String getCorrectAnswer(String id) { //得到试题正确答案
   correctAnswer=htcorr.get(id).toString();
   return correctAnswer;
 }

 public String getTestQuestion(String i,String id) { //读取试题中的每一道题并返回
  String testQuestion;
   exec p=new exec(dbname,user1,pass,db);
   p.loadDatabase();
   testQuestion=p.getContent(i);htcorr.put(id,p.getAnswer());
   p.stop();
   	return testQuestion;
  }
 

  public String getMax() { //得到试题个数
  exec p1=new exec(dbname,user1,pass,db);p1.loadDatabase();
   i=Integer.parseInt(p1.getMax());p1.stop();
   return Integer.toString(i);
 }
 //public static void main(String args[]){
 //	ReadTestFile r=new ReadTestFile();
//	System.out.println(r.getTestQuestion("2"));
 //}	
 
}