Struts2 ActionContext. Getapplication () method: get the application object of map type
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Java
public Map getApplication()
Example
Typical application
Info value in the request range: Info value in the session range of C language Chinese network: Info value in the application range of C language Chinese network: C language Chinese network
Info value in the request range: null info value in the session range: Info value in the C language Chinese network application range: C language Chinese network
Info value in the request range: null info value in the session range: null info value in the application range: C language Chinese network
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