对象 // 获取NetworkInfo对象 NetworkInfo[] networkInfo = connectivityManager.getAllNetworkInfo(); 3、判断当前网络状态是否为连接状态 对象 NetworkInfo networkInfo = manager.getActiveNetworkInfo(); //判断NetworkInfo对象是否为空 对象 NetworkInfo networkInfo = manager.getActiveNetworkInfo(); //判断NetworkInfo对象是否为空 对象 NetworkInfo networkInfo = manager.getActiveNetworkInfo(); if (networkInfo 对象 NetworkInfo networkInfo = manager.getActiveNetworkInfo(); //NetworkInfo对象为空 则代表没有网络
对象 NetworkInfo对象包含网络连接的所有信息 根据需要从NetworkInfo对象取出关于网络连接的信息 1.2 特别注意 由于在API23及以上时,getNetworkInfo(int networkType 对象 //NetworkInfo对象包含网络连接的所有信息 //步骤3:根据需要取出网络连接信息 //获取WIFI连接的信息 NetworkInfo 对象 NetworkInfo networkInfo = connMgr.getNetworkInfo(networks[i]); sb.append(networkInfo.getTypeName 对象 NetworkInfo networkInfo = connMgr.getNetworkInfo(networks[i]); sb.append (networkInfo.getTypeName() + " connect is " + networkInfo.isConnected()); } Toast.makeText
Context.CONNECTIVITY_SERVICE); if (connectivityManager == null) { return false; } else { // 获取NetworkInfo 对象 NetworkInfo[] networkInfo = connectivityManager.getAllNetworkInfo(); if (networkInfo ! = null && networkInfo.length > 0) { for (int i = 0; i < networkInfo.length; i++) { System.out.println (i + "===状态===" + networkInfo[i].getState()); System.out.println(i + "===类型===" + networkInfo[i].getTypeName()); // 判断当前网络状态是否为连接状态 if (networkInfo[i].getState() == NetworkInfo.State.CONNECTED
ConnectivityManager connectMgr = (ConnectivityManager) getSystemService(CONNECTIVITY\_SERVICE); NetworkInfo mobNetInfo = connectMgr.getNetworkInfo(ConnectivityManager.TYPE\_MOBILE); NetworkInfo wifiNetInfo networkInfo = connMgr.getActiveNetworkInfo(); if(networkInfo==null){ return \_MOBILE){ Log.e("networkInfo.getExtraInfo()", "networkInfo.getExtraInfo() is "+networkInfo.getExtraInfo ()); if(networkInfo.getExtraInfo().toLowerCase().equals("cmnet")){
对象 NetworkInfo对象包含网络连接的所有信息 根据需要从NetworkInfo对象取出关于网络连接的信息 1.2 特别注意 由于在API23及以上时,getNetworkInfo(int 对象 //NetworkInfo对象包含网络连接的所有信息 //步骤3:根据需要取出网络连接信息 //获取WIFI连接的信息 NetworkInfo 对象 NetworkInfo networkInfo = connMgr.getNetworkInfo(networks[i]); sb.append(networkInfo.getTypeName 对象 NetworkInfo networkInfo = connMgr.getNetworkInfo(networks[i]); sb.append (networkInfo.getTypeName() + " connect is " + networkInfo.isConnected()); } Toast.makeText
= null && mgrConn .getActiveNetworkInfo().getState() == NetworkInfo.State.CONNECTED) ConnectivityManager) context .getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo ConnectivityManager) context .getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo = null) { NetworkInfo info = connectivity.getActiveNetworkInfo(); if = null && info.isConnected()) { if (info.getState() == NetworkInfo.State.CONNECTED
ConnectivityManager) context .getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo mobNetInfo = connectMgr.getNetworkInfo(ConnectivityManager.TYPE_MOBILE); NetworkInfo wifiNetInfo networkInfo = connMgr.getActiveNetworkInfo(); if(networkInfo==null){ return ){ Log.e("networkInfo.getExtraInfo()", "networkInfo.getExtraInfo() is "+networkInfo.getExtraInfo ()); if(networkInfo.getExtraInfo().toLowerCase().equals("cmnet")){ netType
android.content.Context; import android.database.Cursor; import android.net.ConnectivityManager; import android.net.NetworkInfo ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); //判断wifi NetworkInfo networkInfo=cm.getNetworkInfo(ConnectivityManager.TYPE_WIFI); if(networkInfo! =null && networkInfo.isConnected()){ return "wifi"; } //判断APN NetworkInfo
ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE); // 获取代表联网状态的NetWorkInfo 对象 NetworkInfo wifiInfo = cm.getNetworkInfo(ConnectivityManager.TYPE_WIFI); return wifiInfo ! null && wifiInfo.isConnected() 返回true则是wifi环境,并且可以正常使用,否则wifi 不能用 ConnectivityManager主要管理和网络连接相关的操作 NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();//获取网络的连接情况 if( networkInfo.getType()==ConnectivityManager.TYPE_WIFI ){ //判断WIFI网 }else if( networkInfo.getType()==ConnectivityManager.TYPE_MOBILE) { //判断3G网 }
获取 WIFI 状态 : WIFI 状态可以使用 ConnectivityManager 获取 , 调用 getActiveNetworkInfo 方法获取 NetworkInfo 后 , 先判定当前网络是否连接 networkInfo = connectivityManager.getActiveNetworkInfo(); ③ 判断当前是否已经连接 : 调用 NetworkInfo 对象的 isConnected 方法 , 可以查看该网络的连接状态 , WIFI , 移动蜂窝网络 等有一种连接 , 就会返回 True ; networkInfo.isConnected() ④ 判断连接类型 : 调用 NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo(); // 判定是否是 WIFI if(networkInfo = null && networkInfo.isConnected() && networkInfo.getType() == ConnectivityManager.TYPE_WIFI
mobNetInfo = connectMgr.getNetworkInfo(ConnectivityManager.TYPE_MOBILE); NetworkInfo wifiNetInfo connMgr = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo networkInfo = connMgr.getActiveNetworkInfo(); if(networkInfo==null){ ){ Log.e("networkInfo.getExtraInfo()", "networkInfo.getExtraInfo() is "+networkInfo.getExtraInfo ()); if(networkInfo.getExtraInfo().toLowerCase().equals("cmnet")){
= null && state == NetworkInfo.State.CONNECTED || state == NetworkInfo.State.CONNECTING) { return "WiFi状态"; } } NetworkInfo networkInfo = cm.getNetworkInfo(ConnectivityManager.TYPE_MOBILE ); if (networkInfo ! = null) { NetworkInfo.State state = networkInfo.getState(); String subtypeName = null && state == NetworkInfo.State.CONNECTED || state == NetworkInfo.State.CONNECTING) {
manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); //获取NetworkInfo 对象 NetworkInfo networkInfo = manager.getActiveNetworkInfo(); //NetworkInfo对象为空 则代表没有网络 if (networkInfo == null) { return netType; } //否则 NetworkInfo对象不为空 则获取该networkInfo的类型 int nType = networkInfo.getType(); if (nType == ConnectivityManager.TYPE_WIFI netType = 1; } else if (nType == ConnectivityManager.TYPE_MOBILE) { int nSubType = networkInfo.getSubtype
= null) { NetworkInfo[] networkInfos = manager.getAllNetworkInfo(); if = null) { for (NetworkInfo networkInfo : networkInfos) { if (networkInfo ! = null && networkInfo.isConnected()) { return true;
= parcelableExtra) { NetworkInfo networkInfo = (NetworkInfo) parcelableExtra; 对象 NetworkInfo networkInfo = manager.getActiveNetworkInfo(); //判断NetworkInfo对象是否为空 对象 NetworkInfo networkInfo = manager.getActiveNetworkInfo(); //判断NetworkInfo对象是否为空 对象 NetworkInfo networkInfo = manager.getActiveNetworkInfo(); if (networkInfo 对象 NetworkInfo networkInfo = manager.getActiveNetworkInfo(); //NetworkInfo对象为空 则代表没有网络
ConnectivityManager) context.getSystemService( Context.CONNECTIVITY_SERVICE); NetworkInfo ConnectivityManager) getSystemService( Context.CONNECTIVITY_SERVICE); NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo(); if (networkInfo ! = null && networkInfo.isAvailable()) { String name = networkInfo.getTypeName(); switch (networkInfo.getType()) { case 0://移动 网络 if (TextUtils.isEmpty
ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo networkInfo = manager.getActiveNetworkInfo(); if (networkInfo ! = null && networkInfo.isConnected()) { String type = networkInfo.getTypeName(); AVConstants.NETTYPE_WIFI; } else if (type.equalsIgnoreCase("MOBILE")) { NetworkInfo = null) { NetworkInfo info = connectivity.getActiveNetworkInfo(); if (info !
android.content.Intent; import android.content.IntentFilter; import android.net.ConnectivityManager; import android.net.NetworkInfo = (ConnectivityManager) getSystemService(context.CONNECTIVITY_SERVICE); NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo(); if(networkInfo ! = null && networkInfo.isAvailable()){ Toast.makeText(context,"network is 可用",
networkInfo = connMgr.getNetworkInfo(ConnectivityManager.TYPE_WIFI); boolean isWifiConn = networkInfo.isConnected networkInfo = connMgr.getActiveNetworkInfo(); return (networkInfo ! = null && networkInfo.isConnected()); } 我们可以使用NetworkInfo.DetailedState,来获取更加详细的网络信息,但很少有这样的必要。 networkInfo = connectivityManager.getActiveNetworkInfo(); refreshDisplay = (networkInfo = null&& networkInfo.isConnected())?
networkInfo = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE).getActiveNetworkInfo (); if (networkInfo ! = null && networkInfo.isConnected()) { if (networkInfo.getType() == ConnectivityManager.TYPE_WIFI ) { strNetworkType = "WIFI"; } else if (networkInfo.getType() == ConnectivityManager.TYPE_MOBILE) { String _strSubTypeName = networkInfo.getSubtypeName