android 监测网络连接demo亲测可用

监测网络连接变化，当链接网络后 自动显示“网络连接成功”，当断网以后 自动显示"网络连接失败"

/** Automatically generated file. DO NOT MODIFY */
package com.cn.demo_01;

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

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

     文件        475  2014-12-24 17:01  Demo_01\.classpath

     文件        843  2014-12-24 17:01  Demo_01\.project

     文件         57  2014-12-26 14:31  Demo_01\.settings\org.eclipse.core.resources.prefs

     文件        177  2014-12-24 17:01  Demo_01\.settings\org.eclipse.jdt.core.prefs

     文件       1014  2014-12-26 14:22  Demo_01\AndroidManifest.xml

     文件       1014  2014-12-26 14:30  Demo_01\bin\AndroidManifest.xml

     文件        741  2014-12-26 14:30  Demo_01\bin\classes\com\cn\demo_01\Application.class

     文件        337  2014-12-26 14:30  Demo_01\bin\classes\com\cn\demo_01\BuildConfig.class

     文件       1913  2014-12-26 14:32  Demo_01\bin\classes\com\cn\demo_01\MainActivity.class

     文件        270  2014-12-26 14:31  Demo_01\bin\classes\com\cn\demo_01\NetBroadcastReceiver$NetEventHandler.class

     文件       1844  2014-12-26 14:31  Demo_01\bin\classes\com\cn\demo_01\NetBroadcastReceiver.class

     文件       1228  2014-12-26 14:30  Demo_01\bin\classes\com\cn\demo_01\NetUtil.class

     文件        328  2014-12-26 14:32  Demo_01\bin\classes\com\cn\demo_01\R$attr.class

     文件        449  2014-12-26 14:32  Demo_01\bin\classes\com\cn\demo_01\R$dimen.class

     文件        395  2014-12-26 14:32  Demo_01\bin\classes\com\cn\demo_01\R$drawable.class

     文件        407  2014-12-26 14:32  Demo_01\bin\classes\com\cn\demo_01\R$id.class

     文件        391  2014-12-26 14:32  Demo_01\bin\classes\com\cn\demo_01\R$layout.class

     文件        376  2014-12-26 14:32  Demo_01\bin\classes\com\cn\demo_01\R$menu.class

     文件        493  2014-12-26 14:32  Demo_01\bin\classes\com\cn\demo_01\R$string.class

     文件        419  2014-12-26 14:32  Demo_01\bin\classes\com\cn\demo_01\R$style.class

     文件        633  2014-12-26 14:32  Demo_01\bin\classes\com\cn\demo_01\R.class

     文件     695748  2014-12-26 14:32  Demo_01\bin\classes.dex

     文件     281131  2014-12-26 14:32  Demo_01\bin\Demo_01.apk

     文件     234431  2014-12-24 18:06  Demo_01\bin\dexedLibs\android-support-v4-6d21e0ab91dc9d6254aee46e604fa455.jar

     文件        120  2014-12-25 17:32  Demo_01\bin\jarlist.cache

     文件       5964  2014-12-24 18:06  Demo_01\bin\res\crunch\drawable-hdpi\ic_launcher.png

     文件       3112  2014-12-24 18:06  Demo_01\bin\res\crunch\drawable-mdpi\ic_launcher.png

     文件       9355  2014-12-24 18:06  Demo_01\bin\res\crunch\drawable-xhdpi\ic_launcher.png

     文件      17889  2014-12-24 18:06  Demo_01\bin\res\crunch\drawable-xxhdpi\ic_launcher.png

     文件      40982  2014-12-26 14:32  Demo_01\bin\resources.ap_

............此处省略63个文件信息