Spring3 mvc cannot scan the classes in the jar package when using annotation. spring3mvc

Spring3 mvc cannot scan the classes in the jar package when using annotation. spring3mvc

You can select Add directory entries when using the eclipse export tool.

For projects annotated with spring, eclipse can run. After the jar package is compiled, the annotation cannot be read.

Put the packaged jar file and the spring annotation dependent jar package in the same JVM for running (that is, the classes related to those annotations can be found in classpath at runtime) should be fine! There is also the need to ensure that the jdk version to be compiled and run is the same. That's why.

Spring31 packages cannot be identified

@ Controller needs this sentence
<! -- Enable annotation driven controllers, validation etc... -->
<Mvc: annotation-driven/>

In addition ....
! -- Enable the annotation function @ AutoWired @ Resource -->
<Context: annotation-config/>