<?xml version="1.0" encoding="utf-8"?> 
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
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    android:layout_width="match_parent" 
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    android:layout_height="match_parent" 
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    android:orientation="vertical"> 
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    <RelativeLayout 
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        android:layout_width="match_parent" 
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        android:background="#ffffff" 
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        android:layout_height="45dp"> 
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        <TextView 
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            android:id="@+id/bt_cancel" 
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            android:layout_width="wrap_content" 
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            android:layout_height="match_parent" 
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            android:layout_marginLeft="20dp" 
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            android:gravity="center" 
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            android:text="取  消" 
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            android:textColor="@color/title_bg" 
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            android:textSize="19sp" /> 
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        <TextView 
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            android:id="@+id/bt_add" 
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            android:layout_width="wrap_content" 
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            android:layout_height="match_parent" 
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            android:layout_alignParentRight="true" 
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            android:layout_marginRight="20dp" 
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            android:gravity="center" 
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            android:text="确  定" 
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            android:textColor="@color/title_bg" 
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            android:textSize="19sp" /> 
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    </RelativeLayout> 
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    <!--此部分需要完整复制过去,删减或者更改ID会导致初始化找不到内容而报空--> 
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    <LinearLayout 
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        android:id="@+id/optionspicker" 
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        android:layout_width="fill_parent" 
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        android:layout_height="wrap_content" 
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        android:minHeight="150dp" 
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        android:gravity="center" 
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        android:background="@android:color/white" 
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        android:orientation="horizontal"> 
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        <com.contrarywind.view.WheelView 
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            android:id="@+id/options1" 
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            android:layout_width="0dp" 
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            android:layout_height="match_parent" 
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            android:layout_weight="1" /> 
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        <com.contrarywind.view.WheelView 
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            android:id="@+id/options2" 
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            android:layout_width="0dp" 
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            android:layout_height="match_parent" 
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            android:layout_weight="1" /> 
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        <com.contrarywind.view.WheelView 
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            android:id="@+id/options3" 
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            android:layout_width="0dp" 
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            android:layout_height="match_parent" 
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            android:layout_weight="1" /> 
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    </LinearLayout> 
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</LinearLayout> 
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