I found the error:
I have a library that it was built using jdk 1.6. The Spring main controller and components are in this library. And how I use jdk 1.7, It does not find the classes built in 1.6.
The solution was built all using “compiler compliance level: 1.7” and “Generated .class files compatibility: 1.6”, “Source compatibility: 1.6”.
I setup this option in Eclipse: