Not every person you talk to about your work will like it. And, hey, they don't have to. Part of what makes the world of fiction so awesome is how varied it can be. All the opinions and styles that fill the vast fictional landscape help make it the way it is today.
So you will receive negative constructive criticism at times and that's a good thing. That tells you that people care about your work and know you can do better.
Since dealing with criticism is an important part of being a writer, I'll be talking about that today.