android視圖中出現的常見問題，解析XML時出錯：未綁定的前綴我在android視圖中經常遇到問題Error parsing XML: unbound prefix on Line 2。<?xml version="1.0" encoding="utf-8"?><LinearLayout android:orientation="vertical" android:id="@+id/myScrollLayout" android:layout_width="fill_parent"  android:layout_height="wrap_content">     <TextView android:layout_height="wrap_content" android:layout_width="fill_parent"      android:text="Family" android:id="@+id/Family"      android:textSize="16px" android:padding="5px"      android:textStyle="bold" android:gravity="center_horizontal">     </TextView>     <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"         android:layout_width="fill_parent" android:layout_height="wrap_content"         android:orientation="vertical" android:scrollbars="vertical">         <LinearLayout android:orientation="vertical" android:id="@+id/myMainLayout"          android:layout_width="fill_parent"  android:layout_height="wrap_content">         </LinearLayout>     </ScrollView></LinearLayout>