struts add an exclamation point less than the request method , without a request to be able to solve ah !

As stated , for help, do not understand ah
added an exclamation point !

did not add an exclamation point !

struts.xml configuration

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struts path you add an exclamation point is a new feature , I did not use this syntax ah. Under seek science .
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exclamation point then is the method name. Help again  
If you are looking for a method name , then you do not add Method struts inside the property , you add a try .
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exclamation point then is the method name. Help again                
If you are looking for a method name , then you do not add Method struts inside the property , you add a try .          
exclamation point is to get rid of method!  
This new feature is really not used to see your error , looks like ! Has not been resolved to a method , but directly Action to match the name of all , it is recommended to check under your version of Struts is determined to support this feature .
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this method is invoked is property of action inside the action inside the method , and the configuration file which is a function of
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did not see your action class . Stickers out
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open dynamic method .
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Struts2 dynamic method call in three ways , the dynamic method invocation is to solve a corresponding Action handle multiple requests in order to avoid too much Action
The first way : Specify the method attribute
The second way : the way the exclamation point (on the need ) , the official website does not recommend using this method , it is recommended you do not use.
In this way you need to turn on a switch

this constant is set to true, this way you can use
The third way : the wildcard mode ( official website recommended )
first have to turn off the switch

landlord you do not want to specify a method for the use of wildcards it. Very simple
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+1
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exclamation point should be the approach followed by the name , method access path to the configuration file inside to write on : http://localhost:8080/ project name / Action name ! Method names such
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exclamation point connection is the method name. Help
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exclamation point after the pick is the method name. Help again          
If you are looking for a method name , then you do not add Method struts inside the property , you add a try .  
exclamation point is to get rid of method!
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exclamation point , it must be added this one