您可以看到，在portlet的初始状态中，您将不会看到portlet操作，因为您可以使用none的样式显示属性。
You can see that, in the initial state of the portlet, the portlet actions will not be shown, because you have used the style display property of none.
当初始化时，作为默认颜色的白色没有如期显示，并且直到触发了状态变化之后才出现，然后就被重新设置为默认颜色。
The default color of white would not appear correctly when initialized and wouldn't show up until a state change had been triggered and then was set back to default.
在无状态的设计中，必须确保完全由数据层填充对象，并且正确地初始化任何与显示其详细内容有关的延迟加载。
In a stateless design, you must ensure that objects are fully populated by the data layer and that any lazy associations that are needed to show its details are properly initialized.
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