eclipse里，在线性布局里再嵌入一个线性布局，为什么R文件里找不到布局里添加的id

Question

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"

android:padding="10dp">


<LinearLayout 
    android:id="@+id/left_layout"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_gravity="left"
    android:background="@drawable/message_left">

    <TextView 
        android:id="@+id/left_msg"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:textColor="#fff"/>
</LinearLayout>


<LinearLayout 
    android:id="@+id/right_layout"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_gravity="right"
    android:background="@drawable/message_right">

    <TextView
        android:id="@+id/right_msg"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:layout_margin="10dp"/>

</LinearLayout>

if(convertView == null)
    {
        view = LayoutInflater.from(getContext()).inflate(resourceId, null);
        viewHolder = new ViewHolder();

        viewHolder.leftLayout = (LinearLayout) view.findViewById(R.id.left_layout);
        viewHolder.rightLayout = (LinearLayout) view.findViewById(R.id.right_layout);

        viewHolder.leftMsg = (TextView) view.findViewById(R.id.left_msg);
        viewHolder.rightMsg = (TextView) view.findViewById(R.id.right_msg);

        view.setTag(viewHolder);
    }

Answer 1

clean一下，可以把报错贴出来