[fix] better solution for handling empty result (#1796)

Xingchen Song(宋星辰)

2024-06-11 0bd1a4d6a9893e45438505514a063d9deee91f21

 runtime/android/AndroidClient/app/src/main/res/layout/dialog_input_hotwords.xml

@@ -13,6 +13,6 @@
        android:background="@drawable/edittext_border"
        android:minLines="3"
        android:gravity="top"
        android:hint="每个热词用空格隔开" />
        android:hint="每一行为:热词 权重" />

</LinearLayout>