main.xml如下:

<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"
    >

    <Button 
        android:id="@+id/button"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="点击后复制"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="100dip"
       />
    
    <TextView
        android:id="@+id/textView"
        android:layout_width="150dip"
        android:layout_height="50dip"
        android:layout_centerInParent="true"
        android:hint="粘贴的内容"
        android:gravity="center"
   />

</RelativeLayout>

 

MainActivity如下:

package cn.com.testclipboardmanager;
import android.os.Bundle;
import android.text.ClipboardManager;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
import android.app.Activity;
import android.content.Context;
/**
 * Demo描述:
 * 实现Android的复制,粘贴功能
 */
public class MainActivity extends Activity {
    private Button mButton;
    private TextView mTextView;
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);
		init();
	}
    private void init(){
    	mTextView=(TextView) findViewById(R.id.textView);
    	mTextView.setOnClickListener(new ClickListenerImpl());
    	mButton=(Button) findViewById(R.id.button);
    	mButton.setOnClickListener(new ClickListenerImpl());
    	
    }
    
	private class ClickListenerImpl implements OnClickListener {
		@Override
		public void onClick(View v) {
			switch (v.getId()) {
			//复制
			case R.id.button:
				ClipboardManager copy = (ClipboardManager) MainActivity.this
				.getSystemService(Context.CLIPBOARD_SERVICE);
				 copy.setText("Come On Baby");
				break;
			//粘贴
			case R.id.textView:
				ClipboardManager plaster = (ClipboardManager) MainActivity.this
				.getSystemService(Context.CLIPBOARD_SERVICE);
				String content=plaster.getText().toString().trim();
				mTextView.setText(content);
				break;

			default:
				break;
			}
		}

	}
	
}