Andiroid App

Question

App基本 This is the user interface layout XML file. It contains a TextView element with the android:text attribute Hello World. Read the code at the blue arrow, then continue. 怎么做？ <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"     android:layout_width="fill_parent"     android:layout_height="fill_parent"     android:gravity="center"     android:orientation="vertical" >     <TextView         android:layout_width="wrap_content"             android:layout_height="wrap_content"         android:text="Hi World" /> textsi </LinearLayout>

Answer 1

通过添加一个Android增加文字大小：文字大小与价值30sp的TextView元素属性。提示：只要输入textsi和使用代码完成