摘要: ObjectMapper objectMapper = new ObjectMapper();HttpServletRequest req = HttpServletHolder.getHttpServletRequest(); objectMapper.readValue(req.getInput 阅读全文
posted @ 2020-02-19 22:24 骑驴晒太阳 阅读(500) 评论(0) 推荐(0)
摘要: 分布式锁应用场景: 需满足分布式 1.定时任务 2.高并发场景下--服务之间调用 3.高并发场景下--前端调用服务未得到正常返回,重复调用服务 阅读全文
posted @ 2020-02-19 22:18 骑驴晒太阳 阅读(127) 评论(0) 推荐(0)