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                        /Android攻城獅的第一門課（入門篇）

Exception raised during rendering: android.widget.EditText cannot be cast to android.view.ViewGroup Exception details are logged in Window > Show View > Error Log

<LinearLayout?xmlns:android="http://schemas.android.com/apk/res/android"
????xmlns:tools="http://schemas.android.com/tools"
????android:layout_width="wrap_content"
????android:layout_height="wrap_content"????
????tools:context=".MainActivity_0001"?>

????<TextView
????????android:id="@+id/textView1"
????????android:layout_width="wrap_content"
????????android:layout_height="wrap_content"
????????android:layout_alignParentLeft="true"
????????android:layout_alignTop="@+id/editText1"
????????android:text="姓名："
????????android:textColor="#606060"
????????android:textSize="20sp"?/>

????<EditText
????????android:id="@+id/editText1"
????????android:layout_width="match_parent"
????????android:layout_height="wrap_content"
????????android:layout_alignParentTop="true"
????????android:layout_toRightOf="@+id/textView1"
????????<requestFocus/>
???????<EditText/>

????????
????<TextView
????????android:id="@+id/textView3"
????????android:layout_width="wrap_content"
????????android:layout_height="wrap_content"
????????android:layout_alignParentLeft="true"
????????android:layout_below="@+id/editText1"
????????android:layout_marginTop="18dp"
????????android:text="密碼："
????????android:textColor="#606060"
????????android:textSize="20sp"?/>

????<EditText
????????android:id="@+id/editText3"
????????android:layout_width="wrap_content"
????????android:layout_height="wrap_content"
????????android:layout_alignBottom="@+id/textView3"
????????android:layout_alignLeft="@+id/editText1"
????????android:layout_alignParentRight="true"
????????android:ems="10"
????????android:inputType="textPassword"?/>
<LinearLayout/>

不知道問題出在哪了。。。。