类别 classification; category; genre; family; tier 属于不同的类别 belong to different categories; 土壤的类别 classification of soil; 同一类别 belong to the same category; 类别电压 category voltage; 类别功耗 category dissipation; 类别名 class name
If the parent returns null or throws a 如果父类别传回null (或抛出
If not , it gives its parent a chance to load the class 如果不是,就把载入类别的机会交给父类别。
Class loaders are created with a single 用单一委托父类别
This parent address corresponds to the native data structure of the parent class loader called the 这个父类别地址对应于父类别类别载入器的原始资料结构叫作
The summaries section also shows the parent class loader : the parent of the system class loader is 这个汇总部分还显示了父类别类别载入器:系统类别载入器的父类别是
Behavior invoked does not have to be in the superclass ; it can be further up in the hierarchy 被唤用的行为不必在类别的直接父类别中,行为可以循著继承阶层向上探索出。
Provides a hierarchy for categories ; each category has access to its parent category , as well as its child categories 提供了一个类别的层次结构;每个类别可以访问自己的父类别和子类别。
By default , this class loader is the parent of any class loader created by the user . this is also the class loader returned by the 预设情况下,这个类别载入器是用户建立的任何类别载入器的父类别。
Because the parent class loader is always given the opportunity to load a class first , the class is loaded by the class loader nearest the root 因为父类别类别载入器总是先得到载入类别的机会,所以类别载入器载入的类别最靠近根。
The class loaders are listed with parents before children because of the way that the standard delegation model works : parents go first 在列出类别载入器的时候,父类别在子女之前列出,因为标准的委托模型的工作方式是父类别优先。