【fix sonar】RedisUtil文件

jero-boot/jero-boot-base/jero-boot-base-tools/src/main/java/com/jero/common/util/RedisUtil.java

@@ -141,7 +141,7 @@ public class RedisUtil {
 	 */
 	public long incr(String key, long delta) {
 		if (delta < 0) {
-			throw new RuntimeException("递增因子必须大于0");
+			throw new IllegalArgumentException("递增因子必须大于0");
 		}
 		return redisTemplate.opsForValue().increment(key, delta);
 	}
@@ -155,7 +155,7 @@ public class RedisUtil {
 	 */
 	public long decr(String key, long delta) {
 		if (delta < 0) {
-			throw new RuntimeException("递减因子必须大于0");
+			throw new IllegalArgumentException("递减因子必须大于0");
 		}
 		return redisTemplate.opsForValue().increment(key, -delta);
 	}