1.技术介绍
SpringBoot+Mybatis+mysql+html+css+js
开发工具：eclipse或IDEA
2.主要功能说明：
登录、配件信息管理、配件类型管理、用户管理、订单管理、公告管理
3.部分代码展示：
```java
/**
* 后台系统登入控制器
*/
@Api(value = "登入接口API")
@Controller
public class LoginController {
private Logger logger = LoggerFactory.getLogger(this.getClass());
//注入
@Autowired
private Producer producer;
@Autowired
private AdminUserService adminUserService;
/**
* @return
*/
@ApiOperation(value = "控制登入跳转", notes = "登入控制器跳转")
@GetMapping("/admin/login")
public String showLogin() {
return "admin/login";
}
@ApiOperation(value = "登入处理接口", notes = "根据json对象处理登入")
@PostMapping("/admin/login_do")
@ResponseBody
public String loginDo(@RequestBody AdminUser user, HttpServletRequest request) {
logger.info("登入用户的信息：" + user);
String vrifyCode = (String) request.getSession().getAttribute("vrifyCode");
if (user != null) {
AdminUser adminUser = adminUserService.selectByUser(user.getAusername(), user.getApassword());
if (adminUser == null) {
return "passwordError";
} else if (!vrifyCode.equals(user.getVercode())) {
return "vrifyCodeErroe";
}
request.getSession().setAttribute("loginName", user);
request.getSession().setAttribute("userId", adminUser.getId());
return "success";
} else {
return "userNull";
}
}
/**
* 生成验证码
*
* @param httpServletRequest
* @param httpServletResponse
* @throws Exception
*/
@ApiOperation(value = "验证码接口API", notes = "用于更新验证码")
@GetMapping("/defaultKaptcha")
public void defaultKaptcha(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse)
throws Exception {
byte[] captchaChallengeAsJpeg = null;
ByteArrayOutputStream jpegOutputStream = new ByteArrayOutputStream();
try {
//生产验证码字符串并保存到session中
String createText = producer.createText();
httpServletRequest.getSession().setAttribute("vrifyCode", createText);
//使用生产的验证码字符串返回一个BufferedImage对象并转为byte写入到byte数组中
BufferedImage challenge = producer.createImage(createText);
ImageIO.write(challenge, "jpg", jpegOutputStream);
} catch (IllegalArgumentException e) {
httpServletResponse.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
//定义response输出类型为image/jpeg类型，使用response输出流输出图片的byte数组
captchaChallengeAsJpeg = jpegOutputStream.toByteArray();
httpServletResponse.setHeader("Cache-Control", "no-store");
httpServletResponse.setHeader("Pragma", "no-cache");
httpServletResponse.setDateHeader("Expires", 0);
httpServletResponse.setContentType("image/jpeg");
ServletOutputStream responseOutputStream =
httpServletResponse.getOutputStream();
responseOutputStream.write(captchaChallengeAsJpeg);
responseOutputStream.flush();
responseOutputStream.close();
}
@ApiOperation(value = "登出接口", notes = "注销接口")
@GetMapping("/logout")
public String logout(HttpSession session) {
//销毁session
session.invalidate();
return "/admin/login";
}
}
```
4.系统演示地址：
链接：https://pan.baidu.com/s/1ZIVzCCbK2pbIA2Y88wXPqQ
提取码：g437
