<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"    tools:context="${relativePackage}.${activityClass}"     >    <LinearLayout        android:layout_width="match_parent"        android:layout_height="match_parent"        android:layout_alignParentLeft="true"        android:layout_alignParentTop="true"        android:orientation="vertical" >        <SearchView            android:id="@+id/searchView1"            android:layout_width="match_parent"            android:layout_height="wrap_content"             >        </SearchView>        <ListView            android:id="@+id/listView1"            android:layout_width="match_parent"               android:background="#888"            android:layout_height="wrap_content" >        </ListView>    </LinearLayout></RelativeLayout>

public class MainActivity extends Activity {    SearchView searchView1;    ListView listView1;    String[] items=new String[]{            "aaaaaaaaa","bbbbbbbbb","cccccccccc",            "aa","bb","cc"            };        @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);                searchView1=(SearchView)findViewById(R.id.searchView1);        //显示提交按钮        searchView1.setSubmitButtonEnabled(true);        //设置为取则隐藏为只显示一个图标        searchView1.setIconifiedByDefault(false);        //提示hint        searchView1.setQueryHint("请输入过滤条件");        listView1=(ListView)findViewById(R.id.listView1);        //绑定数据集        listView1.setAdapter(new ArrayAdapter<String>(getApplicationContext(),android.R.layout.simple_list_item_1,items));        //设置允许过滤        listView1.setTextFilterEnabled(true);        //增加事件        searchView1.setOnQueryTextListener(new OnQueryTextListener() {            @Override            public boolean onQueryTextSubmit(String query) {                Toast.makeText(getApplicationContext(), "你查询的是："+query, Toast.LENGTH_SHORT).show();                return true;            }            @Override            public boolean onQueryTextChange(String newText) {                if(TextUtils.isEmpty(newText)){                    listView1.clearTextFilter();                }else{                    listView1.setFilterText(newText);                }                return true;            }        });            }}