Android 通过代码设置标题图标

http://blog.sina.com.cn/s/blog_4b93170a01017ynn.html

@Override  public void onCreate(Bundle icicle) {      super.onCreate(icicle);            Window win = getWindow();      win.requestFeature(Window.FEATURE_LEFT_ICON);            setContentView(R.layout.mylayout);            win.setFeatureDrawableResource(Window.FEATURE_LEFT_ICON, R.drawable.icon);        }