我是android系统的新手。android 2.2.1 WIFI只检测非ad- hoc无线网络,这是正确的吗?我想知道是否有一种方法可以将我的android连接到笔记本电脑上的ad hoc网络设置。
发布于 2012-08-02 04:13:00
我确实注意到了一些有趣的事情:在我的2.3.4手机中,我在设置>无线和网络菜单中看不到AP/AdHoc SSID。在运行4.0.3的宏碁A500上,我确实看到了它们,以(*)为前缀
然而,在我改编的以下代码中(我记不住源代码了,对不起!)我确实在我的2.3.4手机的Wifi扫描中看到了Ad Hoc。我仍然希望实际连接并创建一个socket + input/outputStream。但是,这就对了:
public class MainActivity extends Activity {
private static final String CHIPKIT_BSSID = "E2:14:9F:18:40:1C";
private static final int CHIPKIT_WIFI_PRIORITY = 1;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
final Button btnDoSomething = (Button) findViewById(R.id.btnDoSomething);
final Button btnNewScan = (Button) findViewById(R.id.btnNewScan);
final TextView textWifiManager = (TextView) findViewById(R.id.WifiManager);
final TextView textWifiInfo = (TextView) findViewById(R.id.WifiInfo);
final TextView textIp = (TextView) findViewById(R.id.Ip);
final WifiManager myWifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
final WifiInfo myWifiInfo = myWifiManager.getConnectionInfo();
WifiConfiguration wifiConfiguration = new WifiConfiguration();
wifiConfiguration.BSSID = CHIPKIT_BSSID;
wifiConfiguration.priority = CHIPKIT_WIFI_PRIORITY;
wifiConfiguration.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
wifiConfiguration.allowedKeyManagement.set(KeyMgmt.NONE);
wifiConfiguration.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);
wifiConfiguration.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.OPEN);
wifiConfiguration.status = WifiConfiguration.Status.ENABLED;
myWifiManager.setWifiEnabled(true);
int netID = myWifiManager.addNetwork(wifiConfiguration);
myWifiManager.enableNetwork(netID, true);
textWifiInfo.setText("SSID: " + myWifiInfo.getSSID() + '\n'
+ myWifiManager.getWifiState() + "\n\n");
btnDoSomething.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
clearTextViews(textWifiManager, textIp);
}
});
btnNewScan.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
getNewScan(myWifiManager, textWifiManager, textIp);
}
});
}
private void clearTextViews(TextView...tv) {
for(int i = 0; i<tv.length; i++){
tv[i].setText("");
}
}
public void getNewScan(WifiManager wm, TextView...textViews) {
wm.startScan();
List<ScanResult> scanResult = wm.getScanResults();
String scan = "";
for (int i = 0; i < scanResult.size(); i++) {
scan += (scanResult.get(i).toString() + "\n\n");
}
textViews[0].setText(scan);
textViews[1].setText(wm.toString());
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
不要忘记,在Eclipse中,您可以使用Ctrl+Shift+letter O来填充缺少的导入……
还有我的清单:
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.digilent.simpleclient"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="15" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE"/>
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/title_activity_main" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
希望这能有所帮助!
发布于 2011-02-24 19:58:25
你是对的,但请注意,你可以用另一种方式-使用Android Wifi tethering,它将手机设置为基站,并从笔记本电脑连接到所述基站。
https://stackoverflow.com/questions/5100928
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