package redis import ( "context" "time" ) // redis接口 type RedisClient interface { GetString(key string) string GetStringWithContext(ctx context.Context, key string) string SetString(key string, val string, timeout time.Duration) error SetStringWithContext(ctx context.Context, key string, val string, timeout time.Duration) error Delete(key string) error DeleteWithContext(ctx context.Context, key string) error IsExist(key string) bool IsExistWithContext(ctx context.Context, key string) bool Do(commandName string, args ...interface{}) (reply interface{}, err error) DoWithContext(ctx context.Context, commandName string, args ...interface{}) (reply interface{}, err error) }