Web 开发jsp 同学录增删该查

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.ideaartifacts
     文件        1026  2018-12-26 16:29  Web_examination_assignments.ideaartifactsWeb_examination_assignments_war_exploded.xml
     文件         138  2018-12-07 15:11  Web_examination_assignments.ideaencodings.xml
     文件         276  2018-12-07 15:11  Web_examination_assignments.ideamisc.xml
     文件         301  2018-12-07 15:11  Web_examination_assignments.ideamodules.xml
     文件        8915  2018-12-08 16:55  Web_examination_assignments.ideauiDesigner.xml
     文件         291  2018-12-11 23:41  Web_examination_assignments.ideawebContexts.xml
     文件       41776  2019-01-05 09:28  Web_examination_assignments.ideaworkspace.xml
     文件        1682  2018-12-26 16:28  Web_examination_assignmentsWeb_examination_assignments.iml
     目录           0  2018-12-08 00:13  Web_examination_assignmentsout
     目录           0  2018-12-08 00:13  Web_examination_assignmentsoutartifacts
     目录           0  2018-12-30 21:00  Web_examination_assignmentsoutartifactsWeb_examination_assignments_war_exploded
     目录           0  2018-12-26 16:29  Web_examination_assignmentsoutartifactsWeb_examination_assignments_war_explodedWEB-INF
     目录           0  2018-12-26 16:22  Web_examination_assignmentsoutartifactsWeb_examination_assignments_war_explodedWEB-INFclasses
     目录           0  2018-12-26 16:54  Web_examination_assignmentsoutartifactsWeb_examination_assignments_war_explodedWEB-INFclassesmeta-INF
     文件          16  2018-12-26 16:54  Web_examination_assignmentsoutartifactsWeb_examination_assignments_war_explodedWEB-INFclassesmeta-INFWeb_examination_assignments.kotlin_module
     目录           0  2018-12-26 16:59  Web_examination_assignmentsoutartifactsWeb_examination_assignments_war_explodedWEB-INFclassesservlet
     文件         866  2018-12-26 16:29  Web_examination_assignmentsoutartifactsWeb_examination_assignments_war_explodedWEB-INFclassesservletinputdata.class
     文件        1158  2018-12-26 16:59  Web_examination_assignmentsoutartifactsWeb_examination_assignments_war_explodedWEB-INFclassesservletmainpage.class
     目录           0  2018-12-08 00:13  Web_examination_assignmentsoutartifactsWeb_examination_assignments_war_explodedWEB-INFclasseswang
     目录           0  2018-12-23 16:54  Web_examination_assignmentsoutartifactsWeb_examination_assignments_war_explodedWEB-INFclasseswangwu
     目录           0  2018-12-30 20:14  Web_examination_assignmentsoutartifactsWeb_examination_assignments_war_explodedWEB-INFclasseswangwujsp
     文件        2302  2018-12-26 16:29  Web_examination_assignmentsoutartifactsWeb_examination_assignments_war_explodedWEB-INFclasseswangwujspSqlConnect.class
     文件        5203  2018-12-30 20:14  Web_examination_assignmentsoutartifactsWeb_examination_assignments_war_explodedWEB-INFclasseswangwujspSqlStatement.class
     文件        4130  2018-12-26 16:29  Web_examination_assignmentsoutartifactsWeb_examination_assignments_war_explodedWEB-INFclasseswangwujspStudent.class
     文件        1487  2018-12-26 16:29  Web_examination_assignmentsoutartifactsWeb_examination_assignments_war_explodedWEB-INFclasseswangwujspStudentdata.class
     目录           0  2019-01-06 09:57  Web_examination_assignmentsoutartifactsWeb_examination_assignments_war_explodedWEB-INFclasseswangwuservlet
     目录           0  2018-12-26 16:29  Web_examination_assignmentsoutartifactsWeb_examination_assignments_war_explodedWEB-INFlib
     文件       62116  2018-12-26 16:29  Web_examination_assignmentsoutartifactsWeb_examination_assignments_war_explodedWEB-INFlibjson-20180130.jar
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