The overridden methods are called to perform various tasks in the Ajax life cycle.

调用覆盖的方法执行ajax生命周期中的各种任务。

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While it is certainly alright to use the methods and new support classes, providing constructors and overridden methods just feels wrong.

尽管使用这些方法和新的支持类肯定没问题，但提供构造函数和覆盖方法会有问题。

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Also, static methods can cause problems if people extend your classes because they can't be overridden properly.

另外，如果有人扩展类，因为无法正确覆盖这些方法，静态方法可能会引发问题。

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