Shulou(Shulou.com)06/03 Report--

Exception message:

Java.lang.IllegalStateException:Cannot call sendRedirect () after the response has been committed.

Cause of exception:

Multithreading concurrency results in

Solution:

Need to add the configuration of scope= "prototype"

This parameter tells spring to create an Action object for a http request

Without this parameter, the default parameter is the value singleton, which means that it is a singleton. A singleton object causes multithreaded reentry when concurrent requests are made.

Example configuration:

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