<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:id="@+id/LL"    android:layout_width="fill_parent"    android:layout_height="fill_parent"    android:orientation="vertical" >    <EditText        android:id="@+id/editText1"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:text="EditText" >    </EditText>    <SeekBar        android:id="@+id/seekBar1"        android:layout_width="match_parent"        android:layout_height="wrap_content" >    </SeekBar></LinearLayout>

package iflab.test;import android.app.Activity;import android.content.res.Resources;import android.graphics.Color;import android.graphics.Typeface;import android.graphics.drawable.Drawable;import android.os.Bundle;import android.text.Editable;import android.text.TextWatcher;import android.view.KeyEvent;import android.view.MotionEvent;import android.view.View;import android.view.View.OnClickListener;import android.view.View.OnFocusChangeListener;import android.view.View.OnLongClickListener;import android.view.Window;import android.widget.Button;import android.widget.DatePicker;import android.widget.DatePicker.OnDateChangedListener;import android.widget.EditText;import android.widget.ProgressBar;import android.widget.SeekBar;import android.widget.TextView;import android.widget.TimePicker;import android.widget.Toast;public class firstActivity extends Activity {    /** Called when the activity is first created. */    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);        SeekBar mSeekBar=(SeekBar)findViewById(R.id.seekBar1);            //获取滑块对象        final EditText mEditText=(EditText)findViewById(R.id.editText1);        //获取编辑框对象        mSeekBar.setMax(200);                                        //设置滑块最大值        mSeekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {                                                                //设置监听器            @Override            public void onStopTrackingTouch(SeekBar seekBar) {                // TODO Auto-generated method stub                Toast.makeText(getApplicationContext(),"停止更改",Toast.LENGTH_LONG).show();                                                                        //显示信息            }                        @Override            public void onStartTrackingTouch(SeekBar seekBar) {                // TODO Auto-generated method stub                Toast.makeText(getApplicationContext(),"开始更改",Toast.LENGTH_LONG).show();                                                                        //显示信息            }                        @Override            public void onProgressChanged(SeekBar seekBar, int progress,                    boolean fromUser) {                // TODO Auto-generated method stub                mEditText.setText("滑块的当前值为"+progress);            //显示当前值            }        });    }}