Before we start to define the Model Bridges, let's look at the classes associated with the application data.

在开始定义ModelBridge之前，我们先了解一下与应用程序数据相关联的类。

youdao

Before we start to define the Model Bridges, let's look at the classes associated with the application data.

在开始定义ModelBridge之前，我们先了解一下与应用程序数据相关联的类。

youdao