新手问题，求解决！！！！！

丿渎灬魂 2011-10-08 03:19:42

，在线等

错误信息：（logcat打印：）


10-07 23:15:55.370: WARN/dalvikvm(814): threadid=1: thread exiting with uncaught exception (group=0x4001d800)

10-07 23:15:55.390: ERROR/AndroidRuntime(814): FATAL EXCEPTION: main

10-07 23:15:55.390: ERROR/AndroidRuntime(814): java.lang.ClassCastException: android.widget.LinearLayout$LayoutParams

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.widget.ListView.measureScrapChild(ListView.java:1117)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.widget.ListView.measureHeightOfChildren(ListView.java:1200)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.widget.ListView.onMeasure(ListView.java:1109)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.view.View.measure(View.java:8171)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1012)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.widget.LinearLayout.measureVertical(LinearLayout.java:381)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.widget.LinearLayout.onMeasure(LinearLayout.java:304)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.view.View.measure(View.java:8171)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.widget.FrameLayout.onMeasure(FrameLayout.java:245)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.view.View.measure(View.java:8171)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.widget.FrameLayout.onMeasure(FrameLayout.java:245)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.view.View.measure(View.java:8171)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.widget.FrameLayout.onMeasure(FrameLayout.java:245)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.view.View.measure(View.java:8171)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.widget.LinearLayout.measureVertical(LinearLayout.java:526)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.widget.LinearLayout.onMeasure(LinearLayout.java:304)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.view.View.measure(View.java:8171)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.widget.FrameLayout.onMeasure(FrameLayout.java:245)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.view.View.measure(View.java:8171)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.widget.FrameLayout.onMeasure(FrameLayout.java:245)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.view.View.measure(View.java:8171)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.widget.LinearLayout.measureVertical(LinearLayout.java:526)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.widget.LinearLayout.onMeasure(LinearLayout.java:304)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.view.View.measure(View.java:8171)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.widget.FrameLayout.onMeasure(FrameLayout.java:245)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.view.View.measure(View.java:8171)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.view.ViewRoot.performTraversals(ViewRoot.java:801)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.view.ViewRoot.handleMessage(ViewRoot.java:1727)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.os.Handler.dispatchMessage(Handler.java:99)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.os.Looper.loop(Looper.java:123)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at android.app.ActivityThread.main(ActivityThread.java:4627)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at java.lang.reflect.Method.invokeNative(Native Method)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at java.lang.reflect.Method.invoke(Method.java:521)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)

10-07 23:15:55.390: ERROR/AndroidRuntime(814):     at dalvik.system.NativeStart.main(Native Method)


java代码： 


	@Override

		public View getView(int position, View convertView, ViewGroup parent)

		{

			Log.d("getView", "getView");

			// TODO Auto-generated method stub

			if (position == 0) // 第一行返回刷新

			{

				View view = LayoutInflater.from(context).inflate(R.layout.list_moreitems, null);

				TextView tvShuaxin = (TextView) view.findViewById(R.id.textView);

				tvShuaxin.setText(R.string.home_shuaxin); 

				Log.d("getView---position==0", String.valueOf(position));

				return tvShuaxin;



			} else if (position == this.getCount() - 1)

			{ // 当前页最后一样返回更多博友

				View view_more = LayoutInflater.from(context).inflate(R.layout.list_moreitems, null);

				TextView tv_more = (TextView) view_more.findViewById(R.id.textView);

				tv_more.setText(R.string.more_boyou);

				Log.d("getview----position == this.getCount() - 1", String.valueOf(position));

				return tv_more;

			}



			View viewStates = null;  

			

			Log.d("viewStates", "viewStates");



			if (convertView != null && (convertView.findViewById(R.id.ivItemPortrait)) != null)

			{

				Log.d("listview", "do getView " + position + " getOldTextView");

				// 获取原来内存中保存的条目信息

				viewStates = convertView;

			} else

			{

				Log.d("listview", "do getView " + position + " newTextView");

				viewStates = LayoutInflater.from(context).inflate(R.layout.itemview, null);

			}

			Log.d("viewstates", "Start --------> viewStates");

			// 设定这个条目显示的内容

			ViewHolder holder = null;

			holder = new ViewHolder();

			holder.ivItemPortrait = (ImageView) viewStates.findViewById(R.id.ivItemPortrait);

			holder.tvItemName = (TextView) viewStates.findViewById(R.id.tvItemName);

			holder.tvItemJuli = (TextView) viewStates.findViewById(R.id.tvItemJuli);

			holder.ivItemPic = (ImageView) viewStates.findViewById(R.id.ivItemPic);

			holder.tvItemContent = (TextView) viewStates.findViewById(R.id.tvItemContent);



			Log.e("viewStates", "End----------> viewStates");



			// 设定内容



			holder.ivItemPortrait.setImageResource(R.drawable.vip);

			holder.tvItemName.setText(listSinaUsers.get(position - 1).getScreen_name());

			holder.tvItemJuli.setText(String.valueOf(listSinaUsers.get(position - 1).getDistance()));

			holder.ivItemPic.setImageResource(R.drawable.sex_nan);

			holder.tvItemContent.setText(listSinaUsers.get(position - 1).getStatuse());



			holder = (ViewHolder) viewStates.getTag();

			return viewStates;

		}


list_moreitems XML 布局:


<?xml version="1.0" encoding="UTF-8"?>

<LinearLayout 

  android:gravity="center_horizontal"

  android:orientation="vertical" 

  android:layout_width="fill_parent" 

  android:layout_height="fill_parent"

  xmlns:android="http://schemas.android.com/apk/res/android">

  		<TextView android:id="@+id/textView"

  		 android:gravity="center" 

  		 android:text="@string/more_boyou" 

  		 android:textSize="20dip" 

  		 android:textStyle="bold"

		 android:layout_width="fill_parent" 

		 android:layout_height="wrap_content" 

		 android:background="@drawable/list_item_bg" 

		   />

</LinearLayout>




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黄瓜黄瓜 2011-12-03
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java.lang.ClassCastException

转换long 异常...线程异常...
丿渎灬魂 2011-10-08
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 ViewHolder XML布局：



    [code=XML] 

   <?xml version="1.0" encoding="UTF-8"?>

<LinearLayout 

    android:orientation="horizontal" 

    android:tag="itemview"

	android:background="@drawable/list_item_bg" 

	android:layout_width="fill_parent"

	android:layout_height="wrap_content" 

	xmlns:android="http://schemas.android.com/apk/res/android">

	<!--头像 -->

	<ImageView 

	android:id="@+id/ivItemPortrait"

		android:saveEnabled="true" 

		android:layout_width="50.0dip"

		android:layout_height="50.0dip" 

		android:layout_marginLeft="5.0dip"

		android:layout_marginTop="5.0dip" 

		android:src="@drawable/pic_loading_gif" />

	<LinearLayout

	    android:orientation="vertical" 

	    android:id="@+id/lyRightLayout"

		android:layout_width="fill_parent" 

		android:layout_height="wrap_content"

		android:layout_margin="5.0dip">

		<LinearLayout 

		    android:orientation="horizontal"

			android:layout_width="fill_parent" 

			android:layout_height="wrap_content"

			android:layout_marginRight="3.0dip">

			<!--昵称 -->

			<TextView 

			    android:textSize="15.0sp" 

			    android:textColor="#ff333333"

				android:id="@+id/tvItemName" 

				android:layout_width="wrap_content"

				android:layout_height="wrap_content" 

				android:text="昵昵称昵称昵称称" />

		       <RelativeLayout 

		        android:gravity="right"

				android:layout_width="fill_parent" 

				android:layout_height="wrap_content"

				android:layout_marginRight="3.0dip" 

				android:layout_weight="1.0">

				<!--距离 -->

				<TextView 

				android:textSize="12.0sp" 

				android:textColor="#ff666666"

				android:layout_gravity="right" 

				android:id="@+id/tvItemJuli"

				android:layout_width="wrap_content" 

				android:layout_height="wrap_content"

				android:layout_marginLeft="3.0dip" 

				android:text="100米以内"

				android:layout_alignParentRight="true" />

				<!--性别 -->

				<ImageView 

				    android:id="@+id/ivItemPic" 

					android:layout_width="wrap_content"

					android:layout_height="wrap_content" 

					android:layout_marginTop="3.0dip"

					android:src="@drawable/sex_nan" 

					android:layout_toLeftOf="@id/tvItemJuli"

					android:layout_alignTop="@id/tvItemJuli" /> 

					

				<ImageView 

				 android:id="@+id/lubiao"

				 android:layout_width="wrap_content"

				 android:layout_height="wrap_content" 

				 android:src="@drawable/list_jiantou"

				 android:layout_marginTop="15.0dip"

				 android:layout_alignBottom="@id/ivItemPic"

				 android:layout_alignParentRight="true"

				 

				/>	

			</RelativeLayout>

		</LinearLayout>

		<!--内容 -->

		<TextView 

		android:textSize="15.0sp" 

		android:textColor="#ff414951"

	    android:id="@+id/tvItemContent" 

	    android:layout_width="fill_parent"

		android:layout_height="wrap_content" 

		android:layout_marginTop="10.0dip"

	    android:text="内内容内容内容内容内容容" />

	   </LinearLayout>

     </LinearLayout>


所有代码都粘上。
求高手提示。

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