我通过以下代码打开便携式 wifi 热点:
private void createWifiAccessPoint() {
WifiManager wifiManager = (WifiManager)getBaseContext().getSystemService(Context.WIFI_SERVICE);
if(wifiManager.isWifiEnabled())
{
wifiManager.setWifiEnabled(false);
}
Method[] wmMethods = wifiManager.getClass().getDeclaredMethods(); //Get all declared methods in WifiManager class
boolean methodFound=false;
for(Method method: wmMethods){
if(method.getName().equals("setWifiApEnabled")){
methodFound=true;
WifiConfiguration netConfig = new WifiConfiguration();
netConfig.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.OPEN);
netConfig.allowedProtocols.set(WifiConfiguration.Protocol.RSN);
netConfig.allowedProtocols.set(WifiConfiguration.Protocol.WPA);
netConfig.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_PSK);
netConfig.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.CCMP);
netConfig.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.TKIP);
netConfig.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);
netConfig.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);
try {
boolean apstatus=(Boolean) method.invoke(wifiManager, netConfig,true);
//statusView.setText("Creating a Wi-Fi Network \""+netConfig.SSID+"\"");
for (Method isWifiApEnabledmethod: wmMethods)
{
if(isWifiApEnabledmethod.getName().equals("isWifiApEnabled")){
while(!(Boolean)isWifiApEnabledmethod.invoke(wifiManager)){
};
for(Method method1: wmMethods){
if(method1.getName().equals("getWifiApState")){
int apstate;
apstate=(Integer)method1.invoke(wifiManager);
// netConfig=(WifiConfiguration)method1.invoke(wifi);
//statusView.append("\nSSID:"+netConfig.SSID+"\nPassword:"+netConfig.preSharedKey+"\n");
}
}
}
}
if(apstatus)
{
System.out.println("SUCCESSdddd");
//statusView.append("\nAccess Point Created!");
//finish();
//Intent searchSensorsIntent = new Intent(this,SearchSensors.class);
//startActivity(searchSensorsIntent);
}else
{
System.out.println("FAILED");
//statusView.append("\nAccess Point Creation failed!");
}
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
}
if(!methodFound){
//statusView.setText("Your phone's API does not contain setWifiApEnabled method to configure an access point");
}
}
它对我有用......热点打开......但也可以通过单击“菜单”按钮进行高级设置......这是一个问题......DHCP在LanSettings中被禁用并且电源模式仅工作 5 分钟...我希望启用 DHCP 且 PowerMode -“始终开启”...我该如何解决这个问题?
您可能需要查看 Android 源代码才能找到这个问题的答案。使用您的代码,设备能够连接并获取 IP 地址吗?如果是这种情况,则 AP 的 DHCP 正在工作。
就我个人而言,我什至没有启用或禁用 DHCP 选项或 ICS 上的 PowerMode。
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