Under the hood, the databinder calls a bean's getter and setter methods to retrieve, or set values in the UI components.
在幕后,数据绑定器通过调用bean的获取方法或设置方法获取或设置UI组件中的值。
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You can use this to specify a resolver class to be used by the ZK EL evaluator (${...}), ZK annotated databinder (@{...}), and the interpreter to resolve unknown variables.
ZK 注释的数据绑定程序(@{...} ) 以及 解释程序来解析未知变量。
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In other words, more than one visual component can be bound to a given data object, but each visual component requires its own binder.