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提交页面缓存

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qiurunze 2018-12-10 19:54:49 +08:00
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@ -25,11 +25,13 @@
--在sql加上判断防止数据边为负数
--数据库加唯一索引防止用户重复购买
--redis预减库存减少数据库访问　内存标记减少redis访问　请求先入队列缓冲，异步下单，增强用户体验
#### [1.全局异常处理拦截]()
#### [全局异常处理拦截]()
1.定义全局的异常拦截器<br>
2.定义了全局异常类型<br>
3.只返回和业务有关的<br>
#### [页面级缓存thymeleafViewResolver]()
1.详细请看basecontroller 缓存渲染页面
#### [解决分布式session]()
--生成随机的uuid作为cookie返回并redis内存写入
--拦截器每次拦截方法，来重新获根据cookie获取对象