add testcase

This commit is contained in:
ehlxr 2021-02-13 19:36:41 +08:00
parent 0a56d85354
commit dd2a381bf0

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@ -7,14 +7,13 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Objects;
import java.util.Set;
/**
* @author ehlxr
* @since 2021-02-08 22:12.
*/
public final class SerializerHolder {
volatile private static Serializer serializer = null;
private volatile static Serializer serializer = null;
private static final Logger logger = LoggerFactory.getLogger(SerializerHolder.class);
private SerializerHolder() {