<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
     <LinearLayout
     android:id="@+id/linearLayout"
    android:layout_width="fill_parent"
    android:layout_height="100px"
    android:background="#0000ff">
    </LinearLayout>
    <SlidingDrawer
    android:id="@+id/slidingDrawer"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:handle="@+id/slidingDrawerButton"
    android:content="@+id/content"
    android:background="#ffffff">
    <Button
    android:id="@+id/slidingDrawerButton"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content">
    </Button>
    <LinearLayout
    android:id="@+id/content"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:background="#ffffff">
    </LinearLayout>
    </SlidingDrawer>
</LinearLayout>


package com.magus.test;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.MotionEvent;
import android.widget.LinearLayout;

public class SlidingDrawer extends Activity {
	/** Called when the activity is first created. */
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);

		android.widget.SlidingDrawer mDrawer;
		final LinearLayout mLinearLayout;

		mDrawer = (android.widget.SlidingDrawer) findViewById(R.id.slidingDrawer);
		mDrawer.open();
		mLinearLayout = (LinearLayout) findViewById(R.id.linearLayout);

		mDrawer
				.setOnDrawerOpenListener(new android.widget.SlidingDrawer.OnDrawerOpenListener() {

					public void onDrawerOpened() {
						// TODO Auto-generated method stub
						LinearLayout.LayoutParams linearParams = (LinearLayout.LayoutParams) mLinearLayout
								.getLayoutParams();
						linearParams.height = 100;
						mLinearLayout.setLayoutParams(linearParams);
					}
				});
		mDrawer
				.setOnDrawerCloseListener(new android.widget.SlidingDrawer.OnDrawerCloseListener() {

					public void onDrawerClosed() {
						// TODO Auto-generated method stub
						LinearLayout.LayoutParams linearParams = (LinearLayout.LayoutParams) mLinearLayout
								.getLayoutParams();
						linearParams.height = 400;
						mLinearLayout.setLayoutParams(linearParams);
					}
				});
		mDrawer.setOnTouchListener(new View.OnTouchListener() {

			public boolean onTouch(View v, MotionEvent event) {
				// TODO Auto-generated method stub
				return false;
			}
		});
	}

}

布局文件：
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
<ImageView
	android:id="@+id/iv"  
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:src="@drawable/list_bg"
    />
<Button
	android:id="@+id/btn_0" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:text="前"
    />
<Button
	android:id="@+id/btn_1" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:text="后"
 />
</LinearLayout>

package com.magus.translate;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.animation.LinearInterpolator;
import android.view.animation.TranslateAnimation;
import android.widget.Button;
import android.widget.ImageView;

public class App extends Activity {
	private Button btn_0, btn_1;
	private ImageView iv;
	private int count;

	/** Called when the activity is first created. */
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);

		iv = (ImageView) findViewById(R.id.iv);
		iv.bringToFront();
		btn_0 = (Button) findViewById(R.id.btn_0);
		btn_0.setOnClickListener(new OnClickListener() {

			public void onClick(View v) {
				// TODO Auto-generated method stub
				TranslateAnimation animation = new TranslateAnimation(
						count * 100, 100 + count * 100, 0, 0);
				animation.setInterpolator(new LinearInterpolator());
				animation.setDuration(400);
				animation.setFillAfter(true);
				iv.startAnimation(animation);
				count++;
			}
		});

		btn_1 = (Button) findViewById(R.id.btn_1);
		btn_1.setOnClickListener(new OnClickListener() {

			public void onClick(View v) {
				// TODO Auto-generated method stub
				TranslateAnimation animation = new TranslateAnimation(
						count * 100, -100 + count * 100, 0, 0);
				animation.setInterpolator(new LinearInterpolator());
				animation.setDuration(400);
				animation.setFillAfter(true);
				iv.startAnimation(animation);
				count--;
			}
		});

	}
}

package com.magus.tv;

import android.graphics.Matrix;
import android.view.animation.AccelerateDecelerateInterpolator;
import android.view.animation.Animation;
import android.view.animation.Transformation;

public class TVOffAnimation extends Animation {

	private int halfWidth;
	private int halfHeight;

	@Override
	public void initialize(int width, int height, int parentWidth,
			int parentHeight) {

		super.initialize(width, height, parentWidth, parentHeight);
		setDuration(500);
		setFillAfter(true);
		//保存View的中心点
		halfWidth = width / 2;
		halfHeight = height / 2;
		setInterpolator(new AccelerateDecelerateInterpolator());
		
	}

	@Override
	protected void applyTransformation(float interpolatedTime, Transformation t) {

		final Matrix matrix = t.getMatrix();
		if (interpolatedTime < 0.8) {
			matrix.preScale(1+0.625f*interpolatedTime, 1-interpolatedTime/0.8f+0.01f,halfWidth,halfHeight);
		}else{
			matrix.preScale(7.5f*(1-interpolatedTime),0.01f,halfWidth,halfHeight);
		}
	}
}


package com.magus.tv;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageView;

public class MainActivity extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        final ImageView img = (ImageView) findViewById(R.id.imageView);
        
        img.setOnClickListener(new OnClickListener() {
			
			public void onClick(View v) {
				 img.startAnimation(new TVOffAnimation());  
			}
		});
    }
}

package com.android.tutor;

import com.magus.view2.R;

import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Paint.Style;
import android.util.AttributeSet;
import android.view.View;

public class MyView extends View {
	private Paint mPaint;   
	private Context mContext;  
	private static final String mString = "Welcome to Mr yiWei's blog"; 
	public MyView(Context context) {
		super(context);
		mPaint = new Paint();
	}

	public MyView(Context context, AttributeSet attrs) {
		super(context, attrs);
		
		mPaint = new Paint();
		TypedArray a = context.obtainStyledAttributes(attrs,      R.styleable.MyView); 
		int textColor = a.getColor(R.styleable.MyView_textColor,      0XFFFFFFFF);  
		float textSize = a.getDimension(R.styleable.MyView_textSize, 36);  
		mPaint.setTextSize(textSize);    
		mPaint.setColor(textColor);       
		a.recycle();  
	}
	@Override
	protected void onDraw(Canvas canvas) {
		super.onDraw(canvas);
		
		/*mPaint = new Paint();
		mPaint.setColor(Color.RED);
		mPaint.setStyle(Style.FILL);*/
		mPaint.setStyle(Style.FILL);
		canvas.drawRect(10, 10, 100, 100, mPaint);
		
		mPaint.setColor(Color.BLUE);
		canvas.drawText(mString, 10, 120, mPaint);
	}
}


<?xml version="1.0" encoding="utf-8"?>   
<LinearLayout    
xmlns:android="http://schemas.android.com/apk/res/android"  
xmlns:test="http://schemas.android.com/apk/res/com.android.tutor"  
    android:orientation="vertical"  
    android:layout_width="fill_parent"  
    android:layout_height="fill_parent"  
    >   
<TextView     
    android:layout_width="fill_parent"    
    android:layout_height="wrap_content"    
    android:text="@string/hello"  
    />   
<com.android.tutor.MyView   
    android:layout_width="fill_parent"    
    android:layout_height="fill_parent"    
    
/>   
</LinearLayout> 


package com.magus.view2;

import android.app.Activity;
import android.os.Bundle;

public class MainActivity extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
    }
}

布局文件：
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
<!-- 建立一個EditText -->
 <EditText
  android:id="@+id/myEditText1" 
  android:layout_width="200px"
  android:layout_height="40px"
  android:textSize="18sp"
  android:layout_x="5px"
  android:layout_y="32px"
  />
  <!-- 建立一個Button -->
 <Button
  android:id="@+id/myButton01"
  android:layout_width="60px"
  android:layout_height="40px"
  android:text="查询"
  android:layout_x="205px"
  android:layout_y="35px"
  />
<Button
    android:id="@+id/myButton02"
    android:layout_height="40px"
    android:layout_width="50px"
    android:text="清空"
    android:layout_y="35px"
    android:layout_x="270px"
  />
  <!-- 建立一個WebView -->
  <WebView 
  android:id="@+id/myWebView1" 
  android:layout_height="330px" 
  android:layout_width="300px" 
  android:layout_x="7px"
  android:layout_y="90px"
  android:focusable="false"
  /> 

</LinearLayout>

package com.magus.youdao;

import android.app.Activity;
import android.content.Context;
import android.content.pm.PackageManager.NameNotFoundException;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.webkit.WebView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

public class MainActivity extends Activity {
	// 查询按钮申明
	private Button myButton01;
	// 清空按钮申明
	private Button myButton02;
	// 输入框申明
	private EditText mEditText1;
	// 加载数据的WebView申明
	private WebView mWebView1;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);
		int code = getVerCode(getApplicationContext());
		String name = getVerName(getApplicationContext());
		((Test) getApplication()).setSum(100);
		System.out.println("code=" + code);
		System.out.println("name=" + name);
		System.out.println("sum=" + ((Test) getApplication()).getSum());

		// 获得布局的几个控件
		myButton01 = (Button) findViewById(R.id.myButton01);
		myButton02 = (Button) findViewById(R.id.myButton02);
		mEditText1 = (EditText) findViewById(R.id.myEditText1);
		mWebView1 = (WebView) findViewById(R.id.myWebView1);
		// 查询按钮添加事件
		myButton01.setOnClickListener(new Button.OnClickListener() {
			public void onClick(View arg0) {
				String strURI = (mEditText1.getText().toString());
				strURI = strURI.trim();
				// 如果查询内容为空提示
				if (strURI.length() == 0) {
					Toast.makeText(getApplicationContext(), "查询内容不能为空!",
							Toast.LENGTH_LONG).show();
				}
				// 否则则以参数的形式从http://dict.youdao.com/m取得数据，加载到WebView里.
				else {
					String strURL = "http://dict.youdao.com/m/search?keyfrom=dict.mindex&q="
							+ strURI;
					mWebView1.loadUrl(strURL);
				}
			}
		});
		// 清空按钮添加事件，将EditText置空
		myButton02.setOnClickListener(new Button.OnClickListener() {
			public void onClick(View v) {
				mEditText1.setText("");
			}
		});

	}

	public static int getVerCode(Context context) {
		int verCode = -1;
		try {
			verCode = context.getPackageManager().getPackageInfo(
					"com.magus.youdao", 0).versionCode;
		} catch (NameNotFoundException e) {

		}
		return verCode;
	}

	public static String getVerName(Context context) {
		String verName = "";
		try {
			verName = context.getPackageManager().getPackageInfo(
					"com.magus.youdao", 0).versionName;
		} catch (NameNotFoundException e) {

		}
		return verName;
	}
}

设置全局变量的方法：
package com.magus.youdao;

import android.app.Application;

public class Test extends Application {
	public int sum;

	public int getSum() {
		return sum;
	}

	public void setSum(int sum) {
		this.sum = sum;
	}
	
}