Android Studio 会生成很多警告,如下所示:
fooBindingImpl.java:106: 警告:[cast] 冗余转换为 String fooActivityOfUserName.set(((java.lang.String) (callbackArg_0)));
FooActivity.java 有以下内容:
public final ObservableField<String> ofUserName = new ObservableField<>("");
我还尝试了以下方法:
public final ObservableField<String> ofUserName = new ObservableField<String>("");
其布局如下:
<EditText
android:id="@+id/etUserName"
style="@style/EditText"
android:hint="@string/user_name"
android:inputType="textPersonName"
android:nextFocusDown="@+id/editTextPassword"
android:text="@={newActivity.ofUserName}" />
有没有办法避免警告?