Web 开发jsp 同学录增删该查

Web 开发（jsp）开发网页同学录，能够实现条件查询，增加，删除，修改，和详细资料。

package servlet;

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 java.io.IOException;

@WebServlet（name = “inputdata“）
public class inputdata extends HttpServlet {
    protected void doPost（HttpServletRequest request HttpServletResponse response） throws ServletException IOException {

    }
    protected void doGet（HttpServletRequest request HttpServletResponse response） throws ServletException IOException {
        doPost（request response）;
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-12-26 16:28  Web_examination_assignments\
     目录           0  2019-01-05 09:28  Web_examination_assignments\.idea\
     目录           0  2018-12-26 16:29  Web_examination_assignments\.idea\artifacts\
     文件        1026  2018-12-26 16:29  Web_examination_assignments\.idea\artifacts\Web_examination_assignments_war_exploded.xml
     文件         138  2018-12-07 15:11  Web_examination_assignments\.idea\encodings.xml
     文件         276  2018-12-07 15:11  Web_examination_assignments\.idea\misc.xml
     文件         301  2018-12-07 15:11  Web_examination_assignments\.idea\modules.xml
     文件        8915  2018-12-08 16:55  Web_examination_assignments\.idea\uiDesigner.xml
     文件         291  2018-12-11 23:41  Web_examination_assignments\.idea\webContexts.xml
     文件       41776  2019-01-05 09:28  Web_examination_assignments\.idea\workspace.xml
     文件        1682  2018-12-26 16:28  Web_examination_assignments\Web_examination_assignments.iml
     目录           0  2018-12-08 00:13  Web_examination_assignments\out\
     目录           0  2018-12-08 00:13  Web_examination_assignments\out\artifacts\
     目录           0  2018-12-30 21:00  Web_examination_assignments\out\artifacts\Web_examination_assignments_war_exploded\
     目录           0  2018-12-26 16:29  Web_examination_assignments\out\artifacts\Web_examination_assignments_war_exploded\WEB-INF\
     目录           0  2018-12-26 16:22  Web_examination_assignments\out\artifacts\Web_examination_assignments_war_exploded\WEB-INF\classes\
     目录           0  2018-12-26 16:54  Web_examination_assignments\out\artifacts\Web_examination_assignments_war_exploded\WEB-INF\classes\meta-INF\
     文件          16  2018-12-26 16:54  Web_examination_assignments\out\artifacts\Web_examination_assignments_war_exploded\WEB-INF\classes\meta-INF\Web_examination_assignments.kotlin_module
     目录           0  2018-12-26 16:59  Web_examination_assignments\out\artifacts\Web_examination_assignments_war_exploded\WEB-INF\classes\servlet\
     文件         866  2018-12-26 16:29  Web_examination_assignments\out\artifacts\Web_examination_assignments_war_exploded\WEB-INF\classes\servlet\inputdata.class
     文件        1158  2018-12-26 16:59  Web_examination_assignments\out\artifacts\Web_examination_assignments_war_exploded\WEB-INF\classes\servlet\mainpage.class
     目录           0  2018-12-08 00:13  Web_examination_assignments\out\artifacts\Web_examination_assignments_war_exploded\WEB-INF\classes\wang\
     目录           0  2018-12-23 16:54  Web_examination_assignments\out\artifacts\Web_examination_assignments_war_exploded\WEB-INF\classes\wang\wu\
     目录           0  2018-12-30 20:14  Web_examination_assignments\out\artifacts\Web_examination_assignments_war_exploded\WEB-INF\classes\wang\wu\jsp\
     文件        2302  2018-12-26 16:29  Web_examination_assignments\out\artifacts\Web_examination_assignments_war_exploded\WEB-INF\classes\wang\wu\jsp\SqlConnect.class
     文件        5203  2018-12-30 20:14  Web_examination_assignments\out\artifacts\Web_examination_assignments_war_exploded\WEB-INF\classes\wang\wu\jsp\SqlStatement.class
     文件        4130  2018-12-26 16:29  Web_examination_assignments\out\artifacts\Web_examination_assignments_war_exploded\WEB-INF\classes\wang\wu\jsp\Student.class
     文件        1487  2018-12-26 16:29  Web_examination_assignments\out\artifacts\Web_examination_assignments_war_exploded\WEB-INF\classes\wang\wu\jsp\Studentdata.class
     目录           0  2019-01-06 09:57  Web_examination_assignments\out\artifacts\Web_examination_assignments_war_exploded\WEB-INF\classes\wang\wu\servlet\
     目录           0  2018-12-26 16:29  Web_examination_assignments\out\artifacts\Web_examination_assignments_war_exploded\WEB-INF\lib\
     文件       62116  2018-12-26 16:29  Web_examination_assignments\out\artifacts\Web_examination_assignments_war_exploded\WEB-INF\lib\json-20180130.jar
............此处省略127个文件信息