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利用Redis的发布订阅实现优惠券过期处理

1.修改配置文件notify-keyspace-events Ex当key失效时会发布消息2.程序订阅消息__keyevent@0__:expired其中 0 为数据库索引

  • pingchas
  • August 13, 2019
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    Springboot 引入XML定义的Bean

    @Configuration @ImportResource( locations = {"classpath:jms-whmc-pending.xml"} ) public class JmsConfig { public JmsConfig() { } }

  • pingchas
  • June 6, 2019
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    Vue Nginx部署后刷新404

    location / {         root   /usr/share/nginx/html/;         index  index.html index.htm;         try_files $uri $uri/ @router;         index index.html;     }     location @router {         rewrite...

  • pingchas
  • June 6, 2019
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    Vue单页应用部署

    在使用webpack中配置了代理。秩序在nginx添加反代配置。 add_header 'Access-Control-Allow-Origin' '*'; add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS'; location /api { proxy_pass http...

  • pingchas
  • May 29, 2019
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    自定义校验

    import javax.validation.Constraint; import javax.validation.Payload; import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; imp...

  • pingchas
  • February 24, 2019