Web server application demo with springboot and some common functions.
It is a simple work,just put the pieces together for developing faster and personal study.
(Main version: Spring Boot 2.2.8, JDK 1.8)

• bean: entity,vo,dto等java bean
• common: 工具,异常,常量,interceptor,listener等
• config: spring web config 和一些应用配置
• dao: 数据访问层相关实现
• manager: 通用业务处理层: 三方封装、Service通用能力下沉、组合dao操作
• service: 具体业务逻辑服务
• web: Controller

• logback
• mybatis-3
• tk.mybatis Mapper
• Mybatis-PageHelper
• druid 连接池
• caffeine cache
• spring schedule, quartz
• Java template engine:Thymeleaf
• token签发和验证(access&refresh), HandlerInterceptorAdapter和jwt实现
• 接口参数签名和验证(md5/sha256), HandlerInterceptorAdapter实现
• XSS(Cross Site Scripting) filter, simple implement
• 异常处理和日志打印(error log), Controller请求和响应日志打印(access log), @ControllerAdvice实现
• RateLimitAspect, 基于guava RateLimiter接口限流，Controller方法注解 @RateLimit(qps = 50)
• 工具封装:SpringUtil、HashUtil、RandomUtil、DateUtil、Base64Util、ImageUtil、RedisUtil等
• 好用工具:guava、commons-lang3、commons-io、commons-collections4、commons-codec、jsoup、lombok
• 图片验证码(utils.captcha with EasyCaptcha)
• 二维码生成(utils.qrcode with ZXing)