<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" import="java.sql.*"%> Insert title here <% request.setCharacterEncoding("utf-8"); String projectName = request.getParameter("projectName"); String projectDate = request.getParameter("projectDate"); String projectAuthor = request.getParameter("projectAuthor"); Class.forName("com.mysql.jdbc.Driver"); String url = "jdbc:mysql://127.0.0.1:3306/teamessage?serverTimezone=UTC"; String username = "root"; String password = "1314"; Connection conn = DriverManager.getConnection(url,username,password); String sql = "insert into keyanproject values(null,?,?,?)"; PreparedStatement pstmt = conn.prepareStatement(sql);//执行数据库语句 pstmt.setString(1,projectName);//TeaName TeaAge,TeaSex插入到数据库表中 pstmt.setString(2,projectDate); pstmt.setString(3,projectAuthor); int result = pstmt.executeUpdate();//数据库表的更新 String msg = "添加失败,单击跳转到教师信息页"; if(result==1){ msg = "添加成功,点击回到老师信息首页"; } pstmt.close(); conn.close(); %> <% response.setHeader("Refresh","1,url=KeYanProject.jsp"); %>