<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%> <%@page import="java.sql.*" %> 添加授课信息 <% request.setCharacterEncoding("UTF-8"); //String TeaName = new String(request.getParameter("TeaName").getBytes("iso-8859-1"),"utf-8"); //System.out.println(request.getParameter("TeaName").getBytes("iso-8859-1")); /* for(byte b:TeaName.getBytes()){ System.out.println((int)b); } */ String ClassName = request.getParameter("ClassName"); String ClassTeacherName = request.getParameter("ClassTeacherName"); String ClassTime = request.getParameter("ClassTime"); 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 teachclass values(null,?,?,?)"; PreparedStatement pstmt = conn.prepareStatement(sql);//执行数据库语句 pstmt.setString(1,ClassName);//TeaName TeaAge,TeaSex插入到数据库表中 pstmt.setString(2,ClassTeacherName); pstmt.setString(3,ClassTime); 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=TeachClass.jsp"); %>