(Itcast) 3. Search Order of action names

Search Order of action names
1. Obtain the URI of the Request Path. For example, the URL is http: // server/struts2/path1/path2/path3/test. Action.
2. First, find the package whose namespace is/path1/path2/path3. If this package does not exist, perform Step 3. If this package exists

In the package, find action in the package (the default namespace is an empty string ).

The action cannot be found.
3. Find the package whose namespace is/path1/path2. If this package does not exist, go to Step 4. If this package exists, go

In this package, find the action named test. In the default namespace package, the action cannot be found, and the page prompts that the action cannot be found.

Action.
4. Find the package whose namespace is path1. If this package does not exist, perform Step 5. If this package exists

The action named test is found in the package. The action cannot be found in the package of the default namespace. The page prompts that the action cannot be found.

Action.
5. Find the package whose namespace is/. If the package exists, search for the action named test in the package.

When no action is found in the package or the package does not exist, the action will be searched in the package of the default namespace.

The action cannot be found.