Android 展开android通知栏（兼容4.2及以上）

用到 android反射相关方法 实现展开通知栏示例

/** Automatically generated file. DO NOT MODIFY */
package com.example.com.chenchen.testexpand;

public final class BuildConfig {
    public final static boolean DEBUG = true;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        364  2013-05-10 11:08  com.chenchen.testexpand\.classpath

     文件        859  2013-05-10 11:07  com.chenchen.testexpand\.project

     文件        894  2013-05-10 11:13  com.chenchen.testexpand\AndroidManifest.xml

     文件        894  2013-05-10 11:13  com.chenchen.testexpand\bin\AndroidManifest.xml

     文件        379  2013-05-10 11:12  com.chenchen.testexpand\bin\classes\com\example\com\chenchen\testexpand\BuildConfig.class

     文件        886  2013-05-10 11:12  com.chenchen.testexpand\bin\classes\com\example\com\chenchen\testexpand\MainActivity$1.class

     文件       2242  2013-05-10 11:12  com.chenchen.testexpand\bin\classes\com\example\com\chenchen\testexpand\MainActivity.class

     文件        391  2013-05-10 11:13  com.chenchen.testexpand\bin\classes\com\example\com\chenchen\testexpand\R$attr.class

     文件        498  2013-05-10 11:13  com.chenchen.testexpand\bin\classes\com\example\com\chenchen\testexpand\R$drawable.class

     文件        472  2013-05-10 11:13  com.chenchen.testexpand\bin\classes\com\example\com\chenchen\testexpand\R$id.class

     文件        454  2013-05-10 11:13  com.chenchen.testexpand\bin\classes\com\example\com\chenchen\testexpand\R$layout.class

     文件        448  2013-05-10 11:13  com.chenchen.testexpand\bin\classes\com\example\com\chenchen\testexpand\R$menu.class

     文件        564  2013-05-10 11:13  com.chenchen.testexpand\bin\classes\com\example\com\chenchen\testexpand\R$string.class

     文件        446  2013-05-10 11:13  com.chenchen.testexpand\bin\classes\com\example\com\chenchen\testexpand\R$style.class

     文件        778  2013-05-10 11:13  com.chenchen.testexpand\bin\classes\com\example\com\chenchen\testexpand\R.class

     文件     327156  2013-05-10 11:14  com.chenchen.testexpand\bin\classes.dex

     文件     158016  2013-05-10 11:14  com.chenchen.testexpand\bin\com.chenchen.testexpand.apk

     文件        409  2013-05-10 11:13  com.chenchen.testexpand\bin\res\drawable-hdpi\ic_action_search.png

     文件       4129  2013-05-10 11:13  com.chenchen.testexpand\bin\res\drawable-hdpi\ic_launcher.png

     文件       1756  2013-05-10 11:13  com.chenchen.testexpand\bin\res\drawable-ldpi\ic_launcher.png

     文件        311  2013-05-10 11:13  com.chenchen.testexpand\bin\res\drawable-mdpi\ic_action_search.png

     文件       2654  2013-05-10 11:13  com.chenchen.testexpand\bin\res\drawable-mdpi\ic_launcher.png

     文件        491  2013-05-10 11:13  com.chenchen.testexpand\bin\res\drawable-xhdpi\ic_action_search.png

     文件       5456  2013-05-10 11:13  com.chenchen.testexpand\bin\res\drawable-xhdpi\ic_launcher.png

     文件      20202  2013-05-10 11:14  com.chenchen.testexpand\bin\resources.ap_

     文件        177  2013-05-10 11:12  com.chenchen.testexpand\gen\com\example\com\chenchen\testexpand\BuildConfig.java

     文件       1223  2013-05-10 11:13  com.chenchen.testexpand\gen\com\example\com\chenchen\testexpand\R.java

     文件      37099  2013-05-10 11:07  com.chenchen.testexpand\ic_launcher-web.png

     文件     349252  2013-05-10 11:07  com.chenchen.testexpand\libs\android-support-v4.jar

     文件        781  2013-05-10 11:07  com.chenchen.testexpand\proguard-project.txt

............此处省略55个文件信息