다시 한번 봐주세요ㅠㅠ (안드로이드 녹음)

Question

?

main 소스는 아래 링크에 있습니다!     <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"     xmlns:tools="http://schemas.android.com/tools"     android:layout_width="match_parent"     android:layout_height="match_parent"     android:paddingBottom="@dimen/activity_vertical_margin"     android:paddingLeft="@dimen/activity_horizontal_margin"     android:paddingRight="@dimen/activity_horizontal_margin"     android:paddingTop="@dimen/activity_vertical_margin"     tools:context=".MainActivity" >       <TextView         android:id="@+id/statusText"         android:layout_width="match_parent"         android:layout_height="wrap_content" />       <LinearLayout         android:layout_width="match_parent"         android:layout_height="wrap_content"         android:layout_alignLeft="@+id/statusText"         android:layout_below="@+id/statusText"         android:layout_marginTop="69dp"         android:orientation="vertical" >           <Button             android:id="@+id/playButton"             android:layout_width="match_parent"             android:layout_height="wrap_content"             android:layout_marginTop="44dp"             android:onClick="onClickPlay" />           <Button             android:id="@+id/recordButton"             android:layout_width="match_parent"             android:layout_height="wrap_content"             android:onClick="onClickRecord" />     </LinearLayout>       <LinearLayout         android:layout_width="match_parent"         android:layout_height="wrap_content"         android:layout_marginTop="69dp"         android:orientation="horizontal" >           <Button             android:id="@+id/left"             android:layout_width="wrap_content"             android:layout_height="wrap_content"             android:text="이전" />           <LinearLayout         android:layout_width="70dp"         android:layout_height="10dp"/>                   <TextView             android:id="@+id/txt"          android:layout_width="wrap_content"             android:layout_height="wrap_content"         />                   <LinearLayout         android:layout_width="70dp"         android:layout_height="10dp"/>                   <Button             android:id="@+id/right"             android:layout_width="wrap_content"             android:layout_height="wrap_content"             android:text="다음" />     </LinearLayout>       </RelativeLayout>   --------------------------- <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android"     package="com.example.re"     android:versionCode="1"     android:versionName="1.0" >       <uses-permission android:name="android.permission.RECORD_AUDIO"/>     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>           <uses-sdk         android:minSdkVersion="8"         android:targetSdkVersion="17" />       <application         android:allowBackup="true"         android:icon="@drawable/ic_launcher"         android:label="@string/app_name"         android:theme="@style/AppTheme" >         <activity             android:name="com.example.re.MainActivity"             android:label="@string/app_name" >             <intent-filter>                 <action android:name="android.intent.action.MAIN" />                   <category android:name="android.intent.category.LAUNCHER" />             </intent-filter>         </activity>     </application>   </manifest>