📄 importstudent.java
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package servlet;import java.io.IOException;import java.io.PrintWriter;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import javax.servlet.http.HttpSession;import dao.StudentDao;import utils.StringUtil;public class ImportStudent extends HttpServlet { protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { System.out.println("------------ImportStudent----------------"); response.setCharacterEncoding("utf-8"); HttpSession session = request.getSession(); PrintWriter out = response.getWriter(); String number = request.getParameter("number"); String name = request.getParameter("name"); String speciality = request.getParameter("speciality"); String grade = request.getParameter("grade"); if (null == number || null == name || null == speciality || null == grade) { return; } number = number.trim(); name = name.trim(); speciality = speciality.trim(); grade = grade.trim(); if (number.length() == 0 || name.length() == 0 || speciality.length() == 0 || grade.length() == 0) { return; } number = StringUtil.toChinese(number); name = StringUtil.toChinese(name); speciality = StringUtil.toChinese(speciality); grade = StringUtil.toChinese(grade); StudentDao student = new StudentDao(number, name, speciality, grade); if (student.insertStudent() != 0) { out.print("<html>"); out.print("褰曞叆鎴愬姛"); out.print("<center><a href=\"importAchievement.jsp?number=" + number + "\">杈撳叆璇ュ悓瀛︽垚缁⌨️ 快捷键说明
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