Spending time with your family and having fun with them will help you to be open to them. Tell them what happened. At the end you will feel the best comfort from them.
2. Get busy.
You cannot think of him if you're doing a lot of things. So get busy.
3. Hang-out with your friends.
Hanging out with your friends will make you feel that you're not missing someone.
4. Get ready to meet new guys.
You should first cut all forms of communications to your past. Then meet new guys. This will make you feel that you're not a loser at all. There are so much interesting guys in this world. He's not the only guy! You can even find better guys than him. Try to meet new ones. You'll have fun.
5. Don't rush things. Enjoy.
After you've done the fourth step, take things slowly. Know him well first then make friends weith him. Don't rush things because they might not work and they may allend with nothing. Just enjoy what's happening!