针对数据进行签名、签名验证 String privateKey = "1234567"; String publicKey = "123"; //使用私钥进行签名 byt...
针对数据进行签名、签名验证 String privateKey = "1234567"; String publicKey = "123"; //使用私钥进行签名 byt...
添加拦截器类@Component public class PermissionInterceptor implements HandlerInterceptor { @Override public boolean preHandle(HttpServletReques...
String key = "1"; Properties prop = new Properties(); try { ClassLoader loader = Thread.currentThread().getCont...
limit_req_zone $binary_remote_addr zone=one:10m rate=1r/s;server{....location /api/ {error_page 503 =200 /dealwith_503?callback=$arg_...
缓存雪崩redis许多缓存集中过期或者意外宕机,用户请求全部落在数据库,导致数据库扛不住挂掉,即使重启数据库,也会被新的流量立马打死。(王者荣耀队友一瞬间挂机了3个)解决方案:redis主从复制+哨兵机制(监控、提醒、自动故障迁移)+keepalived(自动重启),若重启...