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📄 nihao_jsp.java

📁 用java写的一个简单的在线考试系统
💻 JAVA
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package org.apache.jsp;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.sql.*;

public final class nihao_jsp extends org.apache.jasper.runtime.HttpJspBase
    implements org.apache.jasper.runtime.JspSourceDependent {


          String a1,a2,a3,a4,a5,a6,a7;
    
  private static java.util.List _jspx_dependants;

  public Object getDependants() {
    return _jspx_dependants;
  }

  public void _jspService(HttpServletRequest request, HttpServletResponse response)
        throws java.io.IOException, ServletException {

    JspFactory _jspxFactory = null;
    PageContext pageContext = null;
    HttpSession session = null;
    ServletContext application = null;
    ServletConfig config = null;
    JspWriter out = null;
    Object page = this;
    JspWriter _jspx_out = null;
    PageContext _jspx_page_context = null;


    try {
      _jspxFactory = JspFactory.getDefaultFactory();
      response.setContentType("text/html; charset=gb2312");
      pageContext = _jspxFactory.getPageContext(this, request, response,
      			"", true, 8192, true);
      _jspx_page_context = pageContext;
      application = pageContext.getServletContext();
      config = pageContext.getServletConfig();
      session = pageContext.getSession();
      out = pageContext.getOut();
      _jspx_out = out;

      out.write("\r\n");
      out.write("\r\n");
      out.write("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\r\n");
      out.write("<html xmlns=\"http://www.w3.org/1999/xhtml\">\r\n");
      out.write("<head>\r\n");
      out.write("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\" />\r\n");
      out.write("<title>无标题文档</title>\r\n");
      out.write("<style type=\"text/css\">\r\n");
      out.write("<!--\r\n");
      out.write("body {\r\n");
      out.write("\tbackground-color: #009933;\r\n");
      out.write("}\r\n");
      out.write(".STYLE1 {\r\n");
      out.write("\tfont-size: 18px;\r\n");
      out.write("\tfont-weight: bold;\r\n");
      out.write("\tcolor: #FF0000;\r\n");
      out.write("}\r\n");
      out.write(".STYLE2 {color: #FF0000}\r\n");
      out.write(".STYLE3 {\r\n");
      out.write("\tfont-size: 18px;\r\n");
      out.write("\tcolor: #FF0000;\r\n");
      out.write("}\r\n");
      out.write("-->\r\n");
      out.write("</style></head>\r\n");
      out.write("\r\n");
      out.write("<body>");
      out.write("\r\n");
      out.write("  ");

       request.setCharacterEncoding("gb2312");
       String kemu=request.getParameter("kemu");
       String time=request.getParameter("time");
       String str1=request.getParameter("xuantigan");
       String str2=request.getParameter("a");
       String str3=request.getParameter("b");
       String str4=request.getParameter("c");
       String str5=request.getParameter("d");
       String str6=request.getParameter("select1");
       String str7=request.getParameter("xuanda");
       String str8=request.getParameter("select2");
         try
       { 
       Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
       Connection conkemu=DriverManager.getConnection("jdbc:odbc:xing");  
       String strkemu="insert into a(a,b) values('"+kemu+"','"+time+"')";
       if(kemu!=null&&time!=null)
           {
               Statement sta=conkemu.createStatement();
                sta.executeUpdate(strkemu);
              sta.close();
              conkemu.close();
           }
      else if(str6.equalsIgnoreCase("删除"))
           {
             String strxuan="delete from chuti where theme=? and a=? and b=? and c=? and d=?";
             
             PreparedStatement prexuan=conkemu.prepareStatement(strxuan);
             prexuan.setString(1,str1);
              prexuan.setString(2,str2);
              prexuan.setString(3,str3);
              prexuan.setString(4,str4);
              prexuan.setString(5,str5);
             
             prexuan.executeUpdate();
             prexuan.close();
             conkemu.close();
             }
      else if(str6.equalsIgnoreCase("修改"))
          {
            strkemu="update chuti set theme=? and a=? and b=? and c=?  and d=? and correct=? where( theme='"+a1+"'and a='"+a2+"'and b='"+a3+"'and c='"+a4+"'and d='"+a5+"'and correct='"+a6+"')";
            PreparedStatement prexuan=conkemu.prepareStatement(strkemu);
             prexuan.setString(1,str1);
              prexuan.setString(2,str2);
              prexuan.setString(3,str3);
              prexuan.setString(4,str4);
              prexuan.setString(5,str5);
              prexuan.setString(6,str6);
              prexuan.close();
              conkemu.close();
               }
       
             }catch(Exception e)
             {
                 out.println(e.getMessage());
             }

      out.write("  \r\n");
      out.write("<td width=\"794\"><table width=\"553\" border=\"0\">\r\n");
      out.write("      <tr>\r\n");
      out.write("        <td width=\"583\" height=\"36\"><form id=\"form1\" name=\"form1\" method=\"post\" action=\"nihao.jsp\">\r\n");
      out.write("          <label>考试科目\r\n");
      out.write("            <input type=\"text\" name=\"kemu\" />\r\n");
      out.write("          </label>\r\n");
      out.write("          <label>考试时间\r\n");
      out.write("          <input type=\"text\" name=\"time\" />\r\n");
      out.write("          </label>\r\n");
      out.write("          <label>\r\n");
      out.write("          <input type=\"submit\" name=\"Submit\" value=\"录入\" />\r\n");
      out.write("          </label>\r\n");
      out.write("        </form>        </td>\r\n");
      out.write("    </tr>\r\n");
      out.write("    </table>\r\n");
      out.write("    \r\n");
      out.write("      <p align=\"left\" class=\"STYLE1\">选择题</p>\r\n");
      out.write("      ");

          try
       { 
       Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
       Connection concon=DriverManager.getConnection("jdbc:odbc:xing");
       String strcon="select * from chuti ";
       PreparedStatement precon=concon.prepareStatement(strcon);
       ResultSet setcon=precon.executeQuery();
       while(setcon.next())
           {
           a1=setcon.getString(1);
           a2=setcon.getString(2);
           a3=setcon.getString(3);
           a4=setcon.getString(4);
           a5=setcon.getString(5);
           a6=setcon.getString(6);
      
      out.write("\r\n");
      out.write("      <form id=\"form2\" name=\"form2\" method=\"post\" action=\"nihao.jsp\">\r\n");
      out.write("        <label><span class=\"STYLE2\">题干:</span>\r\n");
      out.write("        <input type=\"text\" name=\"xuantigan\" value=");
      out.print(a1);
      out.write(" />\r\n");
      out.write("        </label>\r\n");
      out.write("        <p>\r\n");
      out.write("          <label><span class=\"STYLE2\">A</span>          &nbsp; &nbsp;&nbsp;<input type=\"text\" name=\"a\" value=");
      out.print(a2);
      out.write(">\r\n");
      out.write("          </label>\r\n");
      out.write("        </p>\r\n");
      out.write("        <p>\r\n");
      out.write("          <label><span class=\"STYLE2\">B</span>          &nbsp; &nbsp;&nbsp;<input type=\"text\" name=\"b\"value=");
      out.print(a3);
      out.write(" >\r\n");
      out.write("          </label>\r\n");
      out.write("        </p>\r\n");
      out.write("        <p>\r\n");
      out.write("          <label><span class=\"STYLE2\">C </span>&nbsp; &nbsp;&nbsp;<input type=\"text\" name=\"c\" value=");
      out.print(a4);
      out.write(">\r\n");
      out.write("          </label>\r\n");
      out.write("        </p>\r\n");
      out.write("        <p>\r\n");
      out.write("          <label><span class=\"STYLE2\">D</span>          &nbsp; &nbsp;&nbsp;<input type=\"text\" name=\"d\" value=");
      out.print(a5);
      out.write(">\r\n");
      out.write("          </label>\r\n");
      out.write("        </p>\r\n");
      out.write("        <p>\r\n");
      out.write("          <label><span class=\"STYLE2\">正确答案</span>\r\n");
      out.write("          <input type=\"text\" name=\"xuanda\" value=");
      out.print(a6);
      out.write(">\r\n");
      out.write("          </label>\r\n");
      out.write("        </p>\r\n");
      out.write("        <p>\r\n");
      out.write("          <label>科目\r\n");
      out.write("          <input type=\"text\" name=\"kemu\" value=");
      out.print(setcon.getString(7));
      out.write(">\r\n");
      out.write("          </label>\r\n");
      out.write("        </p>\r\n");
      out.write("        <p>\r\n");
      out.write("          <label>\r\n");
      out.write("          &nbsp; &nbsp;&nbsp;<select name=\"select1\">\r\n");
      out.write("            <option>修改</option>\r\n");
      out.write("            <option>删除</option>\r\n");
      out.write("          </select>\r\n");
      out.write("          </label>\r\n");
      out.write("        </p>\r\n");
      out.write("        <p>\r\n");
      out.write("          <label>\r\n");
      out.write("          &nbsp; &nbsp;&nbsp;<input type=\"submit\" name=\"Submit2\" value=\"提交\" />\r\n");
      out.write("          </label>\r\n");
      out.write("        </p>\r\n");
      out.write("      </form>\r\n");
      out.write("      ");

          }
         
             }catch(Exception e)
             {
                 out.println(e.getMessage());
             }
      
      out.write("\r\n");
      out.write("      <p class=\"STYLE3\">简答题</p>\r\n");
      out.write("      <form id=\"form3\" name=\"form3\" method=\"post\" action=\"\">\r\n");
      out.write("        <label><span class=\"STYLE2\">题干<br />\r\n");
      out.write("        </span>\r\n");
      out.write("          <textarea name=\"textarea\" rows=\"10\"></textarea>\r\n");
      out.write("        </label>\r\n");
      out.write("        <p>\r\n");
      out.write("          <label>正确答案<br />\r\n");
      out.write("          <textarea name=\"textarea2\"></textarea>\r\n");
      out.write("          </label>\r\n");
      out.write("        </p>\r\n");
      out.write("        <p>\r\n");
      out.write("          <label>科目\r\n");
      out.write("          <input type=\"text\" name=\"textfield8\" />\r\n");
      out.write("          </label>\r\n");
      out.write("        </p>\r\n");
      out.write("        <p>\r\n");
      out.write("          <label>\r\n");
      out.write("         &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;&nbsp;<select name=\"select2\">\r\n");
      out.write("           <option>删除</option>\r\n");
      out.write("           <option>修改</option>\r\n");
      out.write("          </select>\r\n");
      out.write("          </label>\r\n");
      out.write("        </p>\r\n");
      out.write("        <p>\r\n");
      out.write("          <label>\r\n");
      out.write("         &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;&nbsp;<input type=\"submit\" name=\"Submit3\" value=\"提交\" />\r\n");
      out.write("          </label>\r\n");
      out.write("        </p>\r\n");
      out.write("      </form>      <p class=\"STYLE3\">&nbsp;</p></td>\r\n");
      out.write("</body>\r\n");
      out.write("</html>\r\n");
      out.write("\r\n");
    } catch (Throwable t) {
      if (!(t instanceof SkipPageException)){
        out = _jspx_out;
        if (out != null && out.getBufferSize() != 0)
          out.clearBuffer();
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
      }
    } finally {
      if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
}

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