src/main/java/com/yx/controller/LoginController.java

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

package com.yx.controller;

import com.yx.codeutil.IVerifyCodeGen;
import com.yx.codeutil.SimpleCharVerifyCodeGenImpl;
import com.yx.codeutil.VerifyCode;
import com.yx.po.Admin;
import com.yx.po.ReaderInfo;
import com.yx.service.AdminService;
import com.yx.service.ReaderInfoService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

@Controller
public class LoginController {

    @Autowired
    private AdminService adminService;
    @Autowired
    private ReaderInfoService readerService;
    /**
     * 登录页面的转发
     */
    @GetMapping("/login")
    public String login(){
        return "login";
    }

    /**
     * 获取验证码方法
     * @param request
     * @param response
     */
    @RequestMapping("/verifyCode")
    public void verifyCode(HttpServletRequest request, HttpServletResponse response) {
        IVerifyCodeGen iVerifyCodeGen = new SimpleCharVerifyCodeGenImpl();
        try {
            //设置长宽
            VerifyCode verifyCode = iVerifyCodeGen.generate(80, 28);
            String code = verifyCode.getCode();
            //将VerifyCode绑定session
            request.getSession().setAttribute("VerifyCode", code);
            //设置响应头
            response.setHeader("Pragma", "no-cache");
            //设置响应头
            response.setHeader("Cache-Control", "no-cache");
            //在代理服务器端防止缓冲
            response.setDateHeader("Expires", 0);
            //设置响应内容类型
            response.setContentType("image/jpeg");
            response.getOutputStream().write(verifyCode.getImgBytes());
            response.getOutputStream().flush();
        } catch (IOException e) {