2.20 android连接wifi,解决mWifiManager.addNetwork(info)=-1

2024-05-16 06:08

本文主要是介绍2.20 android连接wifi,解决mWifiManager.addNetwork(info)=-1,希望对大家解决编程问题提供一定的参考价值,需要的开发者们随着小编来一起学习吧!

来自:http://blog.csdn.net/sasoritattoo/article/details/8285926

先转一段代码:

package com.widget.hotspot;import android.os.Bundle;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.widget.Button;public class MainActivity extends Activity {public static final String TAG = "MainActivity";private Button mBtn1, mBtn2;private WifiAdmin mWifiAdmin;private Context mContext = null;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);mContext = this;setContentView(R.layout.activity_main);mBtn1 = (Button)findViewById(R.id.button1);mBtn2 = (Button)findViewById(R.id.button2);mBtn1.setText("点击连接Wifi");mBtn2.setText("点击创建Wifi热点");mBtn1.setOnClickListener(new Button.OnClickListener() {@Overridepublic void onClick(View v) {// TODO Auto-generated method stubmWifiAdmin = new WifiAdmin(mContext) {@Overridepublic void myUnregisterReceiver(BroadcastReceiver receiver) {// TODO Auto-generated method stubMainActivity.this.unregisterReceiver(receiver);}@Overridepublic Intent myRegisterReceiver(BroadcastReceiver receiver,IntentFilter filter) {// TODO Auto-generated method stubMainActivity.this.registerReceiver(receiver, filter);return null;}@Overridepublic void onNotifyWifiConnected() {// TODO Auto-generated method stubLog.v(TAG, "have connected success!");Log.v(TAG, "###############################");}@Overridepublic void onNotifyWifiConnectFailed() {// TODO Auto-generated method stubLog.v(TAG, "have connected failed!");Log.v(TAG, "###############################");}};mWifiAdmin.openWifi();mWifiAdmin.addNetwork(mWifiAdmin.createWifiInfo("YOU_WIFI", "MM123456", WifiAdmin.TYPE_WPA));}});mBtn2.setOnClickListener(new Button.OnClickListener() {@Overridepublic void onClick(View v) {// TODO Auto-generated method stubWifiApAdmin wifiAp = new WifiApAdmin(mContext);wifiAp.startWifiAp("\"HotSpot\"", "hhhhhh123");}});}@Overridepublic boolean onCreateOptionsMenu(Menu menu) {// Inflate the menu; this adds items to the action bar if it is present.getMenuInflater().inflate(R.menu.activity_main, menu);return true;}@Overridepublic void onResume() {super.onResume();Log.d("Rssi", "Registered");}@Overridepublic void onPause() {super.onPause();Log.d("Rssi", "Unregistered");}}
自动连接的代码:

package com.widget.hotspot;import java.util.List;
import java.util.Timer;
import java.util.TimerTask;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.NetworkInfo.DetailedState;
import android.net.wifi.ScanResult;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.net.wifi.WifiManager.WifiLock;
import android.util.Log;public abstract class WifiAdmin {private static final String TAG = "WifiAdmin";private WifiManager mWifiManager;private WifiInfo mWifiInfo;// 扫描出的网络连接列表private List<ScanResult> mWifiList;private List<WifiConfiguration> mWifiConfiguration;private WifiLock mWifiLock;private String mPasswd = "";private String mSSID = "";private Context mContext = null;public WifiAdmin(Context context) {mContext = context;// 取得WifiManager对象mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);// 取得WifiInfo对象mWifiInfo = mWifiManager.getConnectionInfo();Log.v(TAG, "getIpAddress = " + mWifiInfo.getIpAddress());}// 打开WIFIpublic void openWifi() {if (!mWifiManager.isWifiEnabled()) {mWifiManager.setWifiEnabled(true);}}// 关闭WIFIpublic void closeWifi() {if (mWifiManager.isWifiEnabled()) {mWifiManager.setWifiEnabled(false);}}public abstract Intent myRegisterReceiver(BroadcastReceiver receiver, IntentFilter filter);public abstract void myUnregisterReceiver(BroadcastReceiver receiver);public abstract void onNotifyWifiConnected();public abstract void onNotifyWifiConnectFailed();// 添加一个网络并连接public void addNetwork(WifiConfiguration wcg) {register();WifiApAdmin.closeWifiAp(mContext);int wcgID = mWifiManager.addNetwork(wcg);boolean b = mWifiManager.enableNetwork(wcgID, true);}public static final int TYPE_NO_PASSWD = 0x11;public static final int TYPE_WEP = 0x12;public static final int TYPE_WPA = 0x13;public void addNetwork(String ssid, String passwd, int type) {if (ssid == null || passwd == null || ssid.equals("")) {Log.e(TAG, "addNetwork() ## nullpointer error!");return;}if (type != TYPE_NO_PASSWD && type != TYPE_WEP && type != TYPE_WPA) {Log.e(TAG, "addNetwork() ## unknown type = " + type);}stopTimer();unRegister();addNetwork(createWifiInfo(ssid, passwd, type));}private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {@Overridepublic void onReceive(Context context, Intent intent) {// TODO Auto-generated method stubif (intent.getAction().equals(WifiManager.RSSI_CHANGED_ACTION)) {Log.d(TAG, "RSSI changed");//有可能是正在获取,或者已经获取了Log.d(TAG, " intent is " + WifiManager.RSSI_CHANGED_ACTION);if (isWifiContected(mContext) == WIFI_CONNECTED) {stopTimer();onNotifyWifiConnected();unRegister();} else if (isWifiContected(mContext) == WIFI_CONNECT_FAILED) {stopTimer();closeWifi();onNotifyWifiConnectFailed();unRegister();} else if (isWifiContected(mContext) == WIFI_CONNECTING) {}}}};private final int STATE_REGISTRING = 0x01;private final int STATE_REGISTERED = 0x02;private final int STATE_UNREGISTERING = 0x03;private final int STATE_UNREGISTERED = 0x04;private int mHaveRegister = STATE_UNREGISTERED;private synchronized void register() {Log.v(TAG, "register() ##mHaveRegister = " + mHaveRegister);if (mHaveRegister == STATE_REGISTRING || mHaveRegister == STATE_REGISTERED) {return ;}mHaveRegister = STATE_REGISTRING;myRegisterReceiver(mBroadcastReceiver, new IntentFilter(WifiManager.RSSI_CHANGED_ACTION));mHaveRegister = STATE_REGISTERED;startTimer();}private synchronized void unRegister() {Log.v(TAG, "unRegister() ##mHaveRegister = " + mHaveRegister);if (mHaveRegister == STATE_UNREGISTERED || mHaveRegister == STATE_UNREGISTERING) {return ;}mHaveRegister = STATE_UNREGISTERING;myUnregisterReceiver(mBroadcastReceiver);mHaveRegister = STATE_UNREGISTERED;}private Timer mTimer = null;private void startTimer() {if (mTimer != null) {stopTimer();}mTimer = new Timer(true);
//		mTimer.schedule(mTimerTask, 0, 20 * 1000);// 20smTimer.schedule(mTimerTask, 30 * 1000);}private TimerTask mTimerTask = new TimerTask() {@Overridepublic void run() {// TODO Auto-generated method stubLog.e(TAG, "timer out!");onNotifyWifiConnectFailed();unRegister();}};private void stopTimer() {if (mTimer != null) {mTimer.cancel();mTimer = null;}}@Overrideprotected void finalize() {try {super.finalize();unRegister();} catch (Throwable e) {// TODO Auto-generated catch blocke.printStackTrace();}}public WifiConfiguration createWifiInfo(String SSID, String password, int type) {Log.v(TAG, "SSID = " + SSID + "## Password = " + password + "## Type = " + type);WifiConfiguration config = new WifiConfiguration();config.allowedAuthAlgorithms.clear();config.allowedGroupCiphers.clear();config.allowedKeyManagement.clear();config.allowedPairwiseCiphers.clear();config.allowedProtocols.clear();config.SSID = "\"" + SSID + "\"";WifiConfiguration tempConfig = this.IsExsits(SSID);if (tempConfig != null) {mWifiManager.removeNetwork(tempConfig.networkId);}// 分为三种情况:1没有密码2用wep加密3用wpa加密if (type == TYPE_NO_PASSWD) {// WIFICIPHER_NOPASSconfig.wepKeys[0] = "";config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);config.wepTxKeyIndex = 0;} else if (type == TYPE_WEP) {  //  WIFICIPHER_WEP config.hiddenSSID = true;config.wepKeys[0] = "\"" + password + "\"";config.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.SHARED);config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP40);config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP104);config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);config.wepTxKeyIndex = 0;} else if (type == TYPE_WPA) {   // WIFICIPHER_WPAconfig.preSharedKey = "\"" + password + "\"";config.hiddenSSID = true;config.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.OPEN);config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_PSK);config.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.TKIP);// config.allowedProtocols.set(WifiConfiguration.Protocol.WPA);config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);config.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.CCMP);config.status = WifiConfiguration.Status.ENABLED;} return config;}public static final int WIFI_CONNECTED = 0x01;public static final int WIFI_CONNECT_FAILED = 0x02;public static final int WIFI_CONNECTING = 0x03;/*** 判断wifi是否连接成功,不是network* * @param context* @return*/public int isWifiContected(Context context) {ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);NetworkInfo wifiNetworkInfo = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);Log.v(TAG, "isConnectedOrConnecting = " + wifiNetworkInfo.isConnectedOrConnecting());Log.d(TAG, "wifiNetworkInfo.getDetailedState() = " + wifiNetworkInfo.getDetailedState());if (wifiNetworkInfo.getDetailedState() == DetailedState.OBTAINING_IPADDR|| wifiNetworkInfo.getDetailedState() == DetailedState.CONNECTING) {return WIFI_CONNECTING;} else if (wifiNetworkInfo.getDetailedState() == DetailedState.CONNECTED) {return WIFI_CONNECTED;} else {Log.d(TAG, "getDetailedState() == " + wifiNetworkInfo.getDetailedState());return WIFI_CONNECT_FAILED;}}private WifiConfiguration IsExsits(String SSID) {List<WifiConfiguration> existingConfigs = mWifiManager.getConfiguredNetworks();for (WifiConfiguration existingConfig : existingConfigs) {if (existingConfig.SSID.equals("\"" + SSID + "\"") /*&& existingConfig.preSharedKey.equals("\"" + password + "\"")*/) {return existingConfig;}}return null;}// 断开指定ID的网络public void disconnectWifi(int netId) {mWifiManager.disableNetwork(netId);mWifiManager.disconnect();}// 检查当前WIFI状态public int checkState() {return mWifiManager.getWifiState();}// 锁定WifiLockpublic void acquireWifiLock() {mWifiLock.acquire();}// 解锁WifiLockpublic void releaseWifiLock() {// 判断时候锁定if (mWifiLock.isHeld()) {mWifiLock.acquire();}}// 创建一个WifiLockpublic void creatWifiLock() {mWifiLock = mWifiManager.createWifiLock("Test");}// 得到配置好的网络public List<WifiConfiguration> getConfiguration() {return mWifiConfiguration;}// 指定配置好的网络进行连接public void connectConfiguration(int index) {// 索引大于配置好的网络索引返回if (index > mWifiConfiguration.size()) {return;}// 连接配置好的指定ID的网络mWifiManager.enableNetwork(mWifiConfiguration.get(index).networkId,true);}public void startScan() {mWifiManager.startScan();mWifiList = mWifiManager.getScanResults();mWifiConfiguration = mWifiManager.getConfiguredNetworks();}// 得到网络列表public List<ScanResult> getWifiList() {return mWifiList;}// 查看扫描结果public StringBuilder lookUpScan() {StringBuilder stringBuilder = new StringBuilder();for (int i = 0; i < mWifiList.size(); i++) {stringBuilder.append("Index_" + new Integer(i + 1).toString() + ":");// 将ScanResult信息转换成一个字符串包// 其中把包括:BSSID、SSID、capabilities、frequency、levelstringBuilder.append((mWifiList.get(i)).toString());stringBuilder.append("/n");}return stringBuilder;}// 得到MAC地址public String getMacAddress() {return (mWifiInfo == null) ? "NULL" : mWifiInfo.getMacAddress();}// 得到接入点的BSSIDpublic String getBSSID() {return (mWifiInfo == null) ? "NULL" : mWifiInfo.getBSSID();}// 得到IP地址public int getIPAddress() {return (mWifiInfo == null) ? 0 : mWifiInfo.getIpAddress();}// 得到连接的IDpublic int getNetworkId() {return (mWifiInfo == null) ? 0 : mWifiInfo.getNetworkId();}// 得到WifiInfo的所有信息包public String getWifiInfo() {return (mWifiInfo == null) ? "NULL" : mWifiInfo.toString();}
}
下面一段开启ap的代码:

package com.widget.hotspot;import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Timer;
import java.util.TimerTask;import android.content.Context;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiManager;
import android.util.Log;/*** 创建热点**/
public class WifiApAdmin {public static final String TAG = "WifiApAdmin";public static void closeWifiAp(Context context) {WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); closeWifiAp(wifiManager);}private WifiManager mWifiManager = null;private Context mContext = null;public WifiApAdmin(Context context) {mContext = context;mWifiManager = (WifiManager) mContext.getSystemService(Context.WIFI_SERVICE);  closeWifiAp(mWifiManager);}private String mSSID = "";private String mPasswd = "";public void startWifiAp(String ssid, String passwd) {mSSID = ssid;mPasswd = passwd;if (mWifiManager.isWifiEnabled()) {mWifiManager.setWifiEnabled(false);} stratWifiAp();MyTimerCheck timerCheck = new MyTimerCheck() {@Overridepublic void doTimerCheckWork() {// TODO Auto-generated method stubif (isWifiApEnabled(mWifiManager)) {Log.v(TAG, "Wifi enabled success!");this.exit();} else {Log.v(TAG, "Wifi enabled failed!");}}@Overridepublic void doTimeOutWork() {// TODO Auto-generated method stubthis.exit();}};timerCheck.start(15, 1000);}public void stratWifiAp() {Method method1 = null;try {method1 = mWifiManager.getClass().getMethod("setWifiApEnabled",WifiConfiguration.class, boolean.class);WifiConfiguration netConfig = new WifiConfiguration();netConfig.SSID = mSSID;netConfig.preSharedKey = mPasswd;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);method1.invoke(mWifiManager, netConfig, true);} catch (IllegalArgumentException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (IllegalAccessException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (InvocationTargetException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (SecurityException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (NoSuchMethodException e) {// TODO Auto-generated catch blocke.printStackTrace();}}private static void closeWifiAp(WifiManager wifiManager) {if (isWifiApEnabled(wifiManager)) {try {Method method = wifiManager.getClass().getMethod("getWifiApConfiguration");method.setAccessible(true);WifiConfiguration config = (WifiConfiguration) method.invoke(wifiManager);Method method2 = wifiManager.getClass().getMethod("setWifiApEnabled", WifiConfiguration.class, boolean.class);method2.invoke(wifiManager, config, false);} catch (NoSuchMethodException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (IllegalArgumentException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (IllegalAccessException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (InvocationTargetException e) {// TODO Auto-generated catch blocke.printStackTrace();}}}private static boolean isWifiApEnabled(WifiManager wifiManager) {try {Method method = wifiManager.getClass().getMethod("isWifiApEnabled");method.setAccessible(true);return (Boolean) method.invoke(wifiManager);} catch (NoSuchMethodException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (Exception e) {e.printStackTrace();}return false;}}



回到正题:

对于

int wcgID = mWifiManager.addNetwork(wcg);
wcgid=-1的出现,本人亲测,是因为
WifiConfiguration内参数不正确所导致的,如果出现这个问题,可以尝试替换成:
public WifiConfiguration createWifiInfo(String SSID, String password, WifiCipherType type) {Log.v(TAG, "SSID = " + SSID + "## Password = " + password + "## Type = " + type);WifiConfiguration config = new WifiConfiguration();config.allowedAuthAlgorithms.clear();config.allowedGroupCiphers.clear();config.allowedKeyManagement.clear();config.allowedPairwiseCiphers.clear();config.allowedProtocols.clear();config.SSID = "\"" + SSID + "\"";WifiConfiguration tempConfig = this.isExsits(SSID);if (tempConfig != null) {mWifiManager.removeNetwork(tempConfig.networkId);}// 分为三种情况:1没有密码2用wep加密3用wpa加密if (type == WifiCipherType.WIFICIPHER_NOPASS) {// WIFICIPHER_NOPASSconfig.wepKeys[0] = "";config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);config.wepTxKeyIndex = 0;} else if (type == WifiCipherType.WIFICIPHER_WEP) {  //  WIFICIPHER_WEPconfig.hiddenSSID = true;config.wepKeys[0] = "\"" + password + "\"";config.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.SHARED);config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP40);config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP104);config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);config.wepTxKeyIndex = 0;} else if (type == WifiCipherType.WIFICIPHER_WPA) {   // WIFICIPHER_WPAconfig.preSharedKey = "\"" + password + "\"";config.hiddenSSID = true;config.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.OPEN);config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_PSK);config.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.TKIP);// config.allowedProtocols.set(WifiConfiguration.Protocol.WPA);config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);config.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.CCMP);config.status = WifiConfiguration.Status.ENABLED;}return config;}





最后奉上本人毕业设计的wifi工具类:

package com.ping.wifiPwd.utils;import android.content.Context;
import android.net.wifi.ScanResult;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.text.TextUtils;
import android.util.Log;
import com.ping.wifiPwd.entity.NetWork;
import com.stericson.RootTools.RootTools;import java.util.ArrayList;
import java.util.List;/*** Created by Administrator on 2015/1/2 0002.*/
public class WifiAdmin {private static final String TAG = "WifiAdmin";// 定义WifiManager对象private WifiManager mWifiManager;// 扫描出的网络连接列表private List<ScanResult> mWifiList;// 网络连接列表private List<WifiConfiguration> mWifiConfiguration;// 定义一个WifiLockWifiManager.WifiLock mWifiLock;// 定义几种加密方式,一种是WEP,一种是WPA,还有没有密码的情况public enum WifiCipherType {WIFICIPHER_WEP, WIFICIPHER_WPA, WIFICIPHER_NOPASS, WIFICIPHER_INVALID}// 构造器public WifiAdmin(Context context) {// 取得WifiManager对象mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);}// 打开WIFIpublic void openWifi() {if (!mWifiManager.isWifiEnabled()) {mWifiManager.setWifiEnabled(true);}}// 关闭WIFIpublic void closeWifi() {if (mWifiManager.isWifiEnabled()) {mWifiManager.setWifiEnabled(false);}}// 检查当前WIFI状态public int checkState() {return mWifiManager.getWifiState();}public WifiManager getWifiManager (){return mWifiManager;}// 锁定WifiLockpublic void acquireWifiLock() {mWifiLock.acquire();}// 解锁WifiLockpublic void releaseWifiLock() {// 判断时候锁定if (mWifiLock.isHeld()) {mWifiLock.acquire();}}// 创建一个WifiLockpublic void creatWifiLock() {mWifiLock = mWifiManager.createWifiLock("Test");}// 得到配置好的网络public List<WifiConfiguration> getConfiguration() {return mWifiConfiguration;}// 指定配置好的网络进行连接public void connectConfiguration(int index) {// 索引大于配置好的网络索引返回if (index > mWifiConfiguration.size()) {return;}// 连接配置好的指定ID的网络mWifiManager.enableNetwork(mWifiConfiguration.get(index).networkId,true);}public void startScan() {mWifiManager.startScan();// 得到扫描结果mWifiList = mWifiManager.getScanResults();// 得到配置好的网络连接mWifiConfiguration = mWifiManager.getConfiguredNetworks();}//获取连接过的wifi信息public List<WifiConfiguration> getLinkList() {return mWifiManager.getConfiguredNetworks();}// 得到网络列表public List<ScanResult> getWifiList() {return mWifiList;}// 查看扫描结果public StringBuilder lookUpScan() {StringBuilder stringBuilder = new StringBuilder();for (int i = 0; i < mWifiList.size(); i++) {stringBuilder.append("Index_" + new Integer(i + 1).toString() + ":");// 将ScanResult信息转换成一个字符串包// 其中把包括:BSSID、SSID、capabilities、frequency、levelstringBuilder.append((mWifiList.get(i)).toString());stringBuilder.append("/n");}return stringBuilder;}// 得到MAC地址public String getMacAddress() {// 取得WifiInfo对象WifiInfo mWifiInfo = mWifiManager.getConnectionInfo();return (mWifiInfo == null) ? "NULL" : mWifiInfo.getMacAddress();}// 得到接入点的SSIDpublic String getSSID() {// 取得WifiInfo对象WifiInfo mWifiInfo = mWifiManager.getConnectionInfo();return (mWifiInfo == null) ? "NULL" : mWifiInfo.getSSID();}// 得到接入点的BSSIDpublic String getBSSID() {// 取得WifiInfo对象WifiInfo mWifiInfo = mWifiManager.getConnectionInfo();return (mWifiInfo == null) ? "NULL" : mWifiInfo.getBSSID();}// 得到IP地址public int getIPAddress(){// 取得WifiInfo对象WifiInfo mWifiInfo = mWifiManager.getConnectionInfo();return (mWifiInfo == null) ? 0 : mWifiInfo.getIpAddress();}// 得到连接的IDpublic int getNetworkId() {// 取得WifiInfo对象WifiInfo mWifiInfo = mWifiManager.getConnectionInfo();return (mWifiInfo == null) ? 0 : mWifiInfo.getNetworkId();}// 得到WifiInfo的所有信息包public String getWifiInfo() {// 取得WifiInfo对象WifiInfo mWifiInfo = mWifiManager.getConnectionInfo();return (mWifiInfo == null) ? "NULL" : mWifiInfo.toString();}// 添加一个网络并连接public boolean addNetwork(WifiConfiguration wcg) {int wcgID = mWifiManager.addNetwork(wcg);boolean b =  mWifiManager.enableNetwork(wcgID, true);System.out.println("a--" + wcgID);System.out.println("b--" + b);return b;}// 断开指定ID的网络public void disconnectWifi(int netId) {mWifiManager.disableNetwork(netId);mWifiManager.disconnect();}//然后是一个实际应用方法,只验证过没有密码的情况:public WifiConfiguration createWifiInfo(String SSID, String password, WifiCipherType type) {Log.v(TAG, "SSID = " + SSID + "## Password = " + password + "## Type = " + type);WifiConfiguration config = new WifiConfiguration();config.allowedAuthAlgorithms.clear();config.allowedGroupCiphers.clear();config.allowedKeyManagement.clear();config.allowedPairwiseCiphers.clear();config.allowedProtocols.clear();config.SSID = "\"" + SSID + "\"";WifiConfiguration tempConfig = this.isExsits(SSID);if (tempConfig != null) {mWifiManager.removeNetwork(tempConfig.networkId);}// 分为三种情况:1没有密码2用wep加密3用wpa加密if (type == WifiCipherType.WIFICIPHER_NOPASS) {// WIFICIPHER_NOPASSconfig.wepKeys[0] = "";config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);config.wepTxKeyIndex = 0;} else if (type == WifiCipherType.WIFICIPHER_WEP) {  //  WIFICIPHER_WEPconfig.hiddenSSID = true;config.wepKeys[0] = "\"" + password + "\"";config.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.SHARED);config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP40);config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP104);config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);config.wepTxKeyIndex = 0;} else if (type == WifiCipherType.WIFICIPHER_WPA) {   // WIFICIPHER_WPAconfig.preSharedKey = "\"" + password + "\"";config.hiddenSSID = true;config.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.OPEN);config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_PSK);config.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.TKIP);// config.allowedProtocols.set(WifiConfiguration.Protocol.WPA);config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);config.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.CCMP);config.status = WifiConfiguration.Status.ENABLED;}return config;}public WifiConfiguration getWifiConfig(String SSID){List<WifiConfiguration> existingConfigs = mWifiManager.getConfiguredNetworks();for (WifiConfiguration existingConfig : existingConfigs){if (existingConfig.SSID.equals("/"+SSID+"/")){return existingConfig;}}return null;}public boolean delWifi(String ssid) {WifiConfiguration tempConfig = isExsits(ssid);if (tempConfig != null) {
//            wifiManager.enableNetwork(tempConfig.networkId,false);//无效tempConfig.hiddenSSID = true;tempConfig.wepKeys[0]= "\"" + "1234" + "\"";tempConfig.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.SHARED);tempConfig.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);tempConfig.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);tempConfig.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP40);tempConfig.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP104);tempConfig.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);tempConfig.wepTxKeyIndex = 0;//tempConfig.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_PSK);//tempConfig.hiddenSSID = true;mWifiManager.updateNetwork(tempConfig);mWifiManager.removeNetwork(tempConfig.networkId);return  true;}return false;}// 查看以前是否也配置过这个网络public WifiConfiguration isExsits(String SSID) {List<WifiConfiguration> existingConfigs = mWifiManager.getConfiguredNetworks();for (WifiConfiguration existingConfig : existingConfigs) {if (existingConfig.SSID.equals("\"" + SSID + "\"")) {return existingConfig;}}return null;}public boolean connect(String ssid, String password,WifiCipherType type){WifiConfiguration wifiConfiguration = createWifiInfo(ssid,password,type);if (wifiConfiguration==null ){return false;}return addNetwork(wifiConfiguration);//        try {
//            WifiConfiguration wifiConfig = createWifiInfo(ssid, password, type);
//            //
//            if (wifiConfig == null) {
//                Log.d(TAG, "wifiConfig is null!");
//                return false;
//            }
//WifiConfiguration tempConfig = getWifiConfig(ssid);if (tempConfig != null) {mWifiManager.removeNetwork(tempConfig.networkId);}
//
//            int netID = mWifiManager.addNetwork(wifiConfig);
//            Log.d(TAG,"net id:" + netID);
//            boolean enabled = mWifiManager.enableNetwork(netID, true);
//            Log.d(TAG, "enableNetwork status enable=" + enabled);
//            boolean connected = mWifiManager.reconnect();
//            Log.d(TAG, "enableNetwork connected=" + connected);
//            if (netID==-1) {
//                return false;
//            }
//        } catch (Exception e) {
//            e.printStackTrace();
//            Log.e(TAG,e.getMessage());
//            return false;
//        }
//        return true;}private static boolean isHexWepKey(String wepKey) {final int len = wepKey.length();// WEP-40, WEP-104, and some vendors using 256-bit WEP (WEP-232?)if (len != 10 && len != 26 && len != 58) {return false;}return isHex(wepKey);}private static boolean isHex(String key) {for (int i = key.length() - 1; i >= 0; i--) {final char c = key.charAt(i);if (!(c >= '0' && c <= '9' || c >= 'A' && c <= 'F' || c >= 'a' && c <= 'f')) {return false;}}return true;}//增加部分private static StringBuffer header;private static NetWork temp;public static List<NetWork> listAllWifiDate () {LogUtil.w("test","listallwifi@@");try {List<String> strs = RootTools.sendShell("cat data/misc/wifi/wpa_supplicant.conf", 31000);if (strs==null) return null;header = new StringBuffer();List<NetWork> list = new ArrayList<NetWork>();boolean isStarted = false;for (String line :strs) {if (line==null) {continue;}//Log.w("test","line:" + line);if (line.replace(" ","").equals("network={")) {isStarted  = true;temp = new NetWork();
//                    temp.setLatitude(APPLocation.getLatitude(null));
//                    temp.setLontitude(APPLocation.getLontitude(null));
//                    temp.setAddr(APPLocation.getAddress(null));} else if (line.replace(" ","").equals("}")) {isStarted = false;list.add(temp);} else if (isStarted) {String[] kv = line.trim().split("=");if (kv.length>1) {String key = kv[0];String value = kv[1];if (value!=null) {value = value.trim();if (value.length()>2) {if (value.charAt(0)=='"') {value = value.substring(1,value.length()-1);}if (value.charAt(value.length()-1)=='"') {value = value.substring(0,value.length()-2);}}}if (key.equals("ssid")) {temp.setSsid(value);} else if (key.equals("key_mgmt")) {temp.setKey_mgmt(value);} else if (key.equals("psk")) {temp.setPsk(value);temp.setShowpsk(getShowPsk(value));} else if (key.equals("priority")) {temp.setPriority(value);} else if (key.equals("auth_alg")) {temp.setAuth_alg(value);} else if (key.equals("eapol_flag")) {temp.setEapol_flags(value);} else if (key.equals("group")) {temp.setGroup(value);} else if (key.equals("pairwise")) {temp.setPairwise(value);} else if (key.equals("proto")) {temp.setProto(value);} else if (key.equals("private_key")) {temp.setPrivate_key(value);} else {//Log.i("test","error:"  + key + ">>" + value);}}} else if (!isStarted){header.append(line + "\n");}}return list;} catch (Exception e) {e.printStackTrace();}return null;}public static String getShowPsk(String psk) {if (psk==null) {return "";}char head=0,end = 0;int len;if (psk.length() > 2) {head = psk.charAt(0);end = psk.charAt(psk.length()-1);len = psk.length()-2;} else{len = psk.length();}StringBuffer sb = new StringBuffer();if (head!=0)sb.append(head);for (int i=0;i<len;i++) {sb.append("*");}if (end!=0)sb.append(end);return sb.toString();}}







这篇关于2.20 android连接wifi,解决mWifiManager.addNetwork(info)=-1的文章就介绍到这儿,希望我们推荐的文章对编程师们有所帮助!


原文地址:
本文来自互联网用户投稿,该文观点仅代表作者本人,不代表本站立场。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如若转载,请注明出处:http://www.chinasem.cn/article/994085

相关文章

Java中读取YAML文件配置信息常见问题及解决方法

《Java中读取YAML文件配置信息常见问题及解决方法》:本文主要介绍Java中读取YAML文件配置信息常见问题及解决方法,本文给大家介绍的非常详细,对大家的学习或工作具有一定的参考借鉴价值,需要... 目录1 使用Spring Boot的@ConfigurationProperties2. 使用@Valu

Android kotlin中 Channel 和 Flow 的区别和选择使用场景分析

《Androidkotlin中Channel和Flow的区别和选择使用场景分析》Kotlin协程中,Flow是冷数据流,按需触发,适合响应式数据处理;Channel是热数据流,持续发送,支持... 目录一、基本概念界定FlowChannel二、核心特性对比数据生产触发条件生产与消费的关系背压处理机制生命周期

Android ClassLoader加载机制详解

《AndroidClassLoader加载机制详解》Android的ClassLoader负责加载.dex文件,基于双亲委派模型,支持热修复和插件化,需注意类冲突、内存泄漏和兼容性问题,本文给大家介... 目录一、ClassLoader概述1.1 类加载的基本概念1.2 android与Java Class

Java通过驱动包(jar包)连接MySQL数据库的步骤总结及验证方式

《Java通过驱动包(jar包)连接MySQL数据库的步骤总结及验证方式》本文详细介绍如何使用Java通过JDBC连接MySQL数据库,包括下载驱动、配置Eclipse环境、检测数据库连接等关键步骤,... 目录一、下载驱动包二、放jar包三、检测数据库连接JavaJava 如何使用 JDBC 连接 mys

Qt使用QSqlDatabase连接MySQL实现增删改查功能

《Qt使用QSqlDatabase连接MySQL实现增删改查功能》这篇文章主要为大家详细介绍了Qt如何使用QSqlDatabase连接MySQL实现增删改查功能,文中的示例代码讲解详细,感兴趣的小伙伴... 目录一、创建数据表二、连接mysql数据库三、封装成一个完整的轻量级 ORM 风格类3.1 表结构

SQL Server配置管理器无法打开的四种解决方法

《SQLServer配置管理器无法打开的四种解决方法》本文总结了SQLServer配置管理器无法打开的四种解决方法,文中通过图文示例介绍的非常详细,对大家的学习或者工作具有一定的参考学习价值,需要的... 目录方法一:桌面图标进入方法二:运行窗口进入检查版本号对照表php方法三:查找文件路径方法四:检查 S

Redis出现中文乱码的问题及解决

《Redis出现中文乱码的问题及解决》:本文主要介绍Redis出现中文乱码的问题及解决,具有很好的参考价值,希望对大家有所帮助,如有错误或未考虑完全的地方,望不吝赐教... 目录1. 问题的产生2China编程. 问题的解决redihttp://www.chinasem.cns数据进制问题的解决中文乱码问题解决总结

MySQL中的表连接原理分析

《MySQL中的表连接原理分析》:本文主要介绍MySQL中的表连接原理分析,具有很好的参考价值,希望对大家有所帮助,如有错误或未考虑完全的地方,望不吝赐教... 目录1、背景2、环境3、表连接原理【1】驱动表和被驱动表【2】内连接【3】外连接【4编程】嵌套循环连接【5】join buffer4、总结1、背景

Python中Tensorflow无法调用GPU问题的解决方法

《Python中Tensorflow无法调用GPU问题的解决方法》文章详解如何解决TensorFlow在Windows无法识别GPU的问题,需降级至2.10版本,安装匹配CUDA11.2和cuDNN... 当用以下代码查看GPU数量时,gpuspython返回的是一个空列表,说明tensorflow没有找到

解决未解析的依赖项:‘net.sf.json-lib:json-lib:jar:2.4‘问题

《解决未解析的依赖项:‘net.sf.json-lib:json-lib:jar:2.4‘问题》:本文主要介绍解决未解析的依赖项:‘net.sf.json-lib:json-lib:jar:2.4... 目录未解析的依赖项:‘net.sf.json-lib:json-lib:jar:2.4‘打开pom.XM