getactivenetworkinfo

I see occasionally null pointer exception in connectivity manager. From intent service I check network state by isOnWIFI(this). Exception occurs at line cm.getActiveNetworkInfo(). It's strange because I check for null before I call this. Note: Permiss

相關軟體 Network Monitor 下載

Network Monitor is a network diagnostic tool, which is able to monitor local area networks and can provide a graphical display of network stats. Network admins can use these stats to perform ...

了解更多 »

  • Instead, when background data is unavailable, getActiveNetworkInfo() will now appear disco...
    ConnectivityManager | Android Developers
    https://developer.android.com
  • I see occasionally null pointer exception in connectivity manager. From intent service I c...
    android - ConnectivityManager getActiveNetworkInfo null poin ...
    https://stackoverflow.com
  • ConnectivityManager 1.描述 负责监听网络连接的状态,并发送状态变化的广播。想应用提供一些控制接口 作为ConnectivityService的一层包装,实际功...
    android之ConnectivityManager简介,网络连接状态 - CSDN博客
    http://blog.csdn.net
  • NetworkInfo network = cm.getActiveNetworkInfo(); if (network != null) { return network.isA...
    network: Android 网络判断(wifi、3G与其他) - 与时俱进 - 博客园
    http://www.cnblogs.com
  • ConnectivityManager CM = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVI...
    Android – 判斷手機是否連上網路 (ConnectivityManager) | ...
    https://jacobtsai.wordpress.co
  • Use getActiveNetworkInfo() to get an instance that represents the current network connecti...
    NetworkInfo | Android Developers
    https://developer.android.com
  • Code examples using ConnectivityManager.getActiveNetworkInfo. Codota understands the world...
    ConnectivityManager.getActiveNetworkInfo Android code exampl ...
    https://www.codota.com
  • This method was deprecated in API level 14. As of ICE_CREAM_SANDWICH, availability of back...
    ConnectivityManager - Android SDK | Android Developers
    http://www.mit.edu
  • NetworkInfo network = conManager.getActiveNetworkInfo(); if(network!=null){ bisConnFlag=co...
    android判断网络是否连接 - 百度知道 - 全球最大中文互动问答平台
    https://zhidao.baidu.com
  • 而當中要注意到的地方, 是在 NetworkInfo 這段, 倘若你的手機目前不在網路的服務範圍, 也就是說沒有任何方式可以連出去網路 則 CM.getActiveNetworkI...
    小目睭的靈伊世界: Android─偵測網路連線狀態by ConnectivityManager
    http://shovachu-coding.blogspo