-linkoffline http://d.android.com/reference "file:/C:/Android/android-sdk-windows/docs/reference"
但是,根据我的Java代码行(而不是Javadoc注释),我会出现以下错误:
C:\Users\Ellen\workspace\TestableToast\src\edu\mills\cs180\HelloAndroid.java:5: package android.view does not exist import android.view.View; ^ C:\Users\Ellen\workspace\TestableToast\src\edu\mills\cs180\HelloAndroid.java:6: package android.view.View does not exist import android.view.View.OnClickListener; ^ C:\Users\Ellen\workspace\TestableToast\src\edu\mills\cs180\HelloAndroid.java:8: package android.widget does not exist import android.widget.Toast; ^ C:\Users\Ellen\workspace\TestableToast\src\edu\mills\cs180\HelloAndroid.java:10: cannot find symbol symbol: class Activity public class HelloAndroid extends Activity implements OnClickListener { ^
我该如何修复这些引用?