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如何编程android以查找特定网络?_Android_Networking_Private - Fatal编程技术网

如何编程android以查找特定网络?

如何编程android以查找特定网络?,android,networking,private,Android,Networking,Private,我的应用程序只有在位于校园网上才能访问校园数据时才能工作。在公共wifi或3g网络上运行应用程序时,应用程序将挂起,然后强制关闭。我如何对我的应用程序进行编程以检查专用网络/wifi或检查android当前使用的连接,如果不等于“校园wifi”,那么….?根据您的说法,我认为您希望强制应用程序仅使用校园wifi 好了,给你 创建WifiConfiguration实例: String networkSSID = "put network SSID here"; String networkPass

我的应用程序只有在位于校园网上才能访问校园数据时才能工作。在公共wifi或3g网络上运行应用程序时,应用程序将挂起,然后强制关闭。我如何对我的应用程序进行编程以检查专用网络/wifi或检查android当前使用的连接,如果不等于“校园wifi”,那么….?

根据您的说法,我认为您希望强制应用程序仅使用校园wifi

好了,给你

创建WifiConfiguration实例:

String networkSSID = "put network SSID here";
String networkPass = "put network password here";

WifiConfiguration conf = new WifiConfiguration();
conf.SSID = "\"" + networkSSID + "\"";   //ssid must be in quotes
然后,对于WEP网络,您需要执行以下操作:

conf.wepKeys[0] = "\"" + networkPass + "\""; 
conf.wepTxKeyIndex = 0;
conf.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
conf.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP40); 
conf.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
对于WPA网络,您需要添加如下密码短语:

conf.preSharedKey = "\""+ networkPass +"\"";
对于开放式网络,您需要执行以下操作:

conf.wepKeys[0] = "\"" + networkPass + "\""; 
conf.wepTxKeyIndex = 0;
conf.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
conf.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP40); 
conf.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
然后,您需要将其添加到Android wifi manager设置中:

WifiManager wifiManager = (WifiManager)context.getSystemService(Context.WIFI_SERVICE); 
wifiManager.add(conf);
最后,您可能需要启用它,以便Android连接到它:

List<WifiConfiguration> list = wifiManager.getConfiguredNetworks();
for( WifiConfiguration i : list ) {
    if(i.SSID != null && i.SSID.equals("\"" + networkSSID + "\"")) {
         wm.disconnect();
         wm.enableNetwork(i.networkId, true);
         wm.reconnect();                

         break;
    }           
 }
List List=wifiManager.getConfiguredNetworks();
用于(无线配置i:列表){
如果(i.SSID!=null&&i.SSID.equals(“\”+networkSSID+“\”)){
wm.disconnect();
wm.enableNetwork(即networkId,true);
wm.reconnect();
打破
}           
}
注意,在WEP的情况下,如果您的密码是十六进制的,则不需要用引号括起来