The perform method always returns a value of type ActionForward.
perform方法经常返回类型ActionForward的一个值。
The last step in the execute method returns the instance of ActionForward, forward.
execute方法中的最后步骤返回ActionForward (forward)的实例。
The last step in the execute method returns the instance of ActionForward, forward.
execute方法中的最后步骤返回ActionForward (forward)的实例。
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