doworkinfo.java~38~

基于WEB的作业提交系统,是用JSP,JBUILDER,TOMCAT,MYSQL联合开发的JSP系统

package work.info;
import java.sql.*;
import java.util.*;

import work.tools.*;


public class DoWorkInfo {
    private int dId;
    private int wid;
    private String content;
    private String dTime;
    private int stuNo;
    private int score;

    private String status;
    private ConnectBean cb;
    private PreparedStatement ps;
    private String tId;
    private String title;
    private String stuName;


    public DoWorkInfo() {
        try {
            jbInit();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    public void setDId(int dId) {
        this.dId = dId;
    }

    public void setWid(int wid) {
        this.wid = wid;
    }

    public void setContent(String content) {
        this.content = content;
    }

    public void setdTime(String dTime) {
        this.dTime = dTime;
    }

    public void setStuNo(int stuNo) {
        this.stuNo = stuNo;
    }

    public void setScore(int score) {
        this.score = score;
    }

    public void setStatus(String status) {
        this.status = status;
    }

    public void setTId(String tId) {
        this.tId = tId;
    }

    public void setTitle(String title) {
        this.title = title;
    }

    public void setStuName(String stuName) {
        this.stuName = stuName;
    }

    public int getWid() {
        return wid;
    }

    public String getContent() {
        return content;
    }

    public String getdTime() {
        return dTime;
    }

    public int getStuNo() {
        return stuNo;
    }

    public int getScore() {
        return score;
    }

    public String getStatus() {
        return status;
    }

    public int getDId() {
        return dId;
    }

    public String getTId() {
        return tId;
    }

    public String getTitle() {
        return title;
    }

    public String getStuName() {
        return stuName;
    }
    public boolean giveScore(){
        boolean bl = false;
        int score1=Integer.parseInt(score);
        cb = new ConnectBean();
        try {
            cb.openConnection();
            String query = "UPDATE dowork SET score=?" +
                           score1+" where wid="+wid+"&&stuno="+stuNo;
         System.out.println(query);
            ps = cb.createPreparedStatement(query);
            ps.setInt(1, score1);

            ps.executeUpdate();
            bl = true;
        } catch (Exception se) {
            status = "写入数据发生错误！！！" + se;
        } finally {
            try {
                cb.close();
            } catch (Exception es) {
                status = "后台发生错误" + es;
            }
        }
        return bl;

    }

    public boolean addDoWork(){
        boolean bl = false;
        status = "添加失败";
        cb = new ConnectBean();
        cb.openConnection();
        try {
            ps = cb.createPreparedStatement(
                    "insert into dowork values(null,?,?,?,?,0)");

            ps.setInt(1, this.wid);
            ps.setString(2, this.content);
            ps.setString(3, this.dTime);
            ps.setInt(4, this.stuNo);
          //  System.out.println("ddssasasddfsffffffffffffffffffffff"+this.wid+this.content+this.dTime+this.stuNo);
            ps.executeUpdate();
            bl = true;
            status = "回复添加成功";
        } catch (Exception se) {

            status = "写入数据发生错误！！！" + se;
        } finally {
            try {
                cb.close();
            } catch (Exception es) {
                status = "后台发生错误" + es;
            }
        }
        return bl;

    }
    public boolean isWorkExit(){
      boolean b1=false;
     cb = new ConnectBean();
     try {
         cb.openConnection();
         String query = "select content from dowork where wid=" + this.wid+"&&stuno="+this.stuNo;
         System.out.println(query);
         cb.createPreparedStatement(query);
         cb.executeQuery();
         if (cb.next()) {
             return b1=true;

         }
     } catch (Exception se) {
         status = "写入数据发生错误！！！" + se;
     } finally {
         try {
             cb.close();
         } catch (Exception es) {
             status = "后台发生错误" + es;
         }
     }
     return b1;
    }

    public ArrayList amend(){
        ArrayList oneTeacherWork=null;
        cb = new ConnectBean();

        try {
            cb.openConnection();
            String query = "SELECT dowork.*,work.title,stumessage.stuname FROM dowork,work,stumessage where work.wid="+wid+"&&work.wid=dowork.wid&&stumessage.stuno=dowork.stuno ";
            cb.createPreparedStatement(query);
            cb.executeQuery();
            oneTeacherWork = new ArrayList();
            while (cb.next()) {
                DoWorkInfo newWork = new DoWorkInfo();
                newWork.dId=cb.getIntData(1);
                newWork.wid = cb.getIntData(2);
                newWork.content=cb.getData(3);
                newWork.dTime = cb.getData(4);
                newWork.stuNo=cb.getIntData(5);
                newWork.score=cb.getIntData(6);
                newWork.title = cb.getData(7);
                newWork.stuName=cb.getData(8);
                oneTeacherWork.add(newWork);
            }
        } catch (Exception se) {
            status = "写入数据发生错误！！！" + se;
        } finally {
            try {
                cb.close();
            } catch (Exception es) {
                status = "后台发生错误" + es;
            }
        }
        return oneTeacherWork;
    }

    private void jbInit() throws Exception {
    }
}