The WSXL base interfaces include the four categories shown in Table 1.
WSXL基本接口有四类，如 表1 中所示。
Suppose you have a derived class D whose base class B has implemented some interfaces.
假设有个类型D，它的基类B实现了某些接口。
Suppose you have a derived class D whose base class B has implemented some interfaces.
假设有个类型D，它的基类B实现了某些接口。
应用推荐