Listing 1 gives the code for the root class of this data structure.
清单1给出了这个数据结构根类的代码。
In this case, a root class (upper-left corner in red) is where the problem originated.
在本例中，一个根类(左上角用红色标明的那个类)是问题的发源地。
A class hierarchy always has a root class; this is a class with very general behavior.
类层次结构总会有一个根类(root class)，这是一个具有普遍行为的类。
Some nodes do not show the class name because those instances do not contribute significantly to the size of the root class instance.
某些节点并未显示类名，这是由于这些实例对根类实例的大小无显著影响。
When there is a hierarchy of class loaders, the root class loader, which is the bootstrap class loader, attempts to load the class first.
当类加载器存在一个层次结构时，根类加载器(即引导类加载器)将首先尝试加载类。
If not, a name is fabricated from the simple type name of the root class.
如果根对象不是命名对象，则从根类的简单类型名称生成名称。
Click 'continue 'without specifying a Superclass if the new class is a root class.
若新类是根类，不用指定超类，请按[继续]。
The root class of an inheritance hierarchy should define a virtual destructor even if the destructor has no work to do.
继承层次关系的根类应该定义虚函数性质的析构函数，即使这个析构函数不做任何的事情。
The root class sets up a filter, which is a CherryPy construct that performs some action on data that comes in from the HTTP request, and again on data that goes out as the HTTP response.
根类设置了一个筛选器，这是一种CherryPy 结构，对于从HTTP 接收的数据以及 HTTP响应发出的数据执行某些动作。
The root class sets up a filter, which is a CherryPy construct that performs some action on data that comes in from the HTTP request, and again on data that goes out as the HTTP response.
根类设置了一个筛选器，这是一种CherryPy 结构，对于从HTTP 接收的数据以及 HTTP响应发出的数据执行某些动作。
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