android 创建桌面快捷方式

public class Activity01 extends Activity
{
        public void onCreate(Bundle savedInstanceState)
        {
                super.onCreate(savedInstanceState);
                setContentView(R.layout.main);
                //要添加的快捷方式的Intent
                Intent addShortcut;
                //判断是否要添加快捷方式
                if (getIntent().getAction().equals(Intent.ACTION_CREATE_SHORTCUT))
                {
                        addShortcut = new Intent();
                        //设置快捷方式的名字
                        addShortcut.putExtra(Intent.EXTRA_SHORTCUT_NAME, "发送邮件");
                        //构建快捷方式中专门的图标
                        Parcelable icon = Intent.ShortcutIconResource.fromContext(this,R.drawable.mail_edit); 
                        //添加快捷方式图标
                        addShortcut.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE,icon);
                        //构建快捷方式执行的Intent
                        Intent mailto = new  Intent(Intent.ACTION_SENDTO, Uri.parse( "mailto:[e-mail]" ));
                        //添加快捷方式Intent
                        addShortcut.putExtra(Intent.EXTRA_SHORTCUT_INTENT, mailto); 
                        //正常
                        setResult(RESULT_OK,addShortcut); 
                }
                else
                {
                        //取消
                        setResult(RESULT_CANCELED); 
                }
                //关闭
                finish(); 
        }
}