public void setPreferredNetwork(int networkType) { ConnectivityManager connMgr = (ConnectivityManager) this.context.getSystemService("connectivity"); if (networkType == NetworkType.TYPE_MOBILE) {//设为2G/3G网络优先,就算wifi连接到AP,系统仍然通过2G/3G访问网络 connMgr.setNetworkPreference(0); } else if (networkType == NetworkType.TYPE_WIFI) { connMgr.setNetworkPreference(1); } WifiManager wifiMgr = (WifiManager) this.context.getSystemService("wifi"); wifiMgr.disconnect(); }
android 强制2G/3G或WIFI 优先上网
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转载自zhouxi1987.iteye.com/blog/1859932
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