A situation in which custom SPRINGMVC uniform exception handlers (implementing Handlerexceptionresolver interfaces) do not work

Exceptionresolvercustom This is a custom exception handler class.

Register in SPRINGMVC

Masking SPRINGMVC Auto-registered exception handlers in the Web. xml file

Online information is so configured, can be configured by their own exception handler is not working

Look at how the SPRINGMVC is loading the custom exception handler.

As you can see, the SPRINGMVC is taken from the container by the specified ID when it is drawn from the exception handler.

So when configuring a custom processor in Springmvc, do not write the ID correctly, this ID is Handlerexceptionresolver

Write down notes to prevent recidivism.

A situation in which custom SPRINGMVC uniform exception handlers (implementing Handlerexceptionresolver interfaces) do not work