修改redis key的条件判断

src/com/ejweb/modules/user/api/UserController.java

@@ -1023,7 +1023,7 @@ public class UserController {
         int ipWithinSeconds = Integer.valueOf(PropertiesUtils.getProperties().get("ipWithinSeconds").toString());
         int ipLimitTimes = Integer.valueOf(PropertiesUtils.getProperties().get("ipLimitTimes").toString());
         //如果redis没有key
-        if (!redisUtils.exists(userIp, indexDb)) {
+        if (redisUtils.get(userIp, indexDb) == null) {
             redisUtils.set(userIp, 1, indexDb);
             //设置过期时间
             redisUtils.expire(userIp, ipWithinSeconds, indexDb);