src/sanrenxing/ForePaper/servlet/ExamsPageServlet.java

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package sanrenxing.ForePaper.servlet;

import com.google.gson.Gson;
import sanrenxing.ForePaper.dao.ForePaperDao;
import sanrenxing.ForePaper.dao.impl.ForePaperDaoImpl;
import sanrenxing.ForePaper.domain.ExamScore;
import sanrenxing.ForePaper.domain.ExamSubject;
import sanrenxing.ForePaper.domain.PaperStateMsg;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import javax.swing.plaf.basic.BasicScrollPaneUI;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.*;

/**
 * @author Administrator
 * @date 2020/10/5 19:03
 * 编辑者：邓志强
 * 功能：
 */
@WebServlet("/ExamsPageServlet")
public class ExamsPageServlet extends HttpServlet {
    //创建业务层对象
    ForePaperDao fpd=new ForePaperDaoImpl();
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //设置请求字符集
        req.setCharacterEncoding("utf-8");
        //设置响应字符集和内容类型
        resp.setCharacterEncoding("utf-8");
        resp.setContentType("text/html");

        //接收方法名称
        String method=req.getParameter("method");
        if (method.equals("showExamsSubject")){
            this.showExamsSubject(req,resp);
        }else if (method.equals("showState")){//检查是否有考试的方法
            this.showState(req,resp);
        }else if (method.equals("updateState")){//进入考试的时候更改学员考试状态有代考改为在考方法
            this.updateState(req,resp);
        }else if (method.equals("deleteState")){//自动阅卷的时候删除学员考试状态
            this.deleteState(req,resp);
        }else if (method.equals("checkState")){//检查学员是否有考试状态
            this.checkState(req,resp);
        }else if (method.equals("addScore")){//自动阅卷完成后添加成绩信息
            this.addScore(req,resp);
        }else if (method.equals("addReexams")){//添加补考信息
            this.addReexams(req,resp);
        }else if (method.equals("addSubAnalysis")){//添加难易程度信息
            this.addSubAnalysis(req,resp);
        }
    }

    /**