判断网络部类及是否有网络
判断网络类型及是否有网络
判断当前是否有可用网络
public boolean checkNetworkAvailable() { boolean isNetworkAvailable = false; android.net.ConnectivityManager connManager = (android.net.ConnectivityManager)getApplicationContext().getSystemService(android.content.Context.CONNECTIVITY_SERVICE); if(connManager.getActiveNetworkInfo() != null){ isNetworkAvailable = connManager.getActiveNetworkInfo().isAvailable(); } return isNetworkAvailable; }
判断当前网络类型
public String getNetworkType() { android.net.ConnectivityManager connManager = (android.net.ConnectivityManager)getApplicationContext().getSystemService(android.content.Context.CONNECTIVITY_SERVICE); android.net.NetworkInfo.State state = connManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI).getState(); if(state == State.CONNECTED || state == State.CONNECTING){ return "wifi"; } //3G网络判断 state = connManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).getState(); if(state == State.CONNECTED || state == State.CONNECTING){ return "mobile"; } return "none"; }