Question 1: multiple filters, how to determine the order of execution?
<Filter-mapping> order to determine the order of execution
Question 2: each request and response go through the filter it?
Not, whether through the filter, through several filters to a path determined by the filter;
<url-pattern>/servlet/*</url-pattern> <url-pattern>/*</url-pattern>
Problem 3: when the request and response, respectively, the filter is not performed again from start to finish is not a code;
Performs a pre-operation request, the response processing operations performed;
When requested if execution order filters are 1,2,4,
In response to the execution order of the filter 4,2,1
Question 4: In the filter can jump to any other resource projects can
Example: If a filter is permission to verify, not logged in, do not allow access to the target resource, jump directly to login.jsp
Question 5: Redirects and Forwards whether through a filter to redirect after default without forward, because it is a server-side jump. Can be resolved by configuring