2022厘米最新地址

看片地址 https://www.2022cma.com

上代码
@Override
public Intent myRegisterReceiver(BroadcastReceiver receiver,
IntentFilter filter) {
// TODO Auto-generated method stub
MainActivity.this.registerReceiver(receiver, filter);
return null;
}

                @Override  
                public void onNotifyWifiConnected() {  
                    // TODO Auto-generated method stub  
                    Log.v(TAG, "have connected success!");  
                    Log.v(TAG, "###############################");  
                }  

                @Override  
                public void onNotifyWifiConnectFailed() {  
                    // TODO Auto-generated method stub  
                    Log.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() {  

        @Override  
        public void onClick(View v) {  
            // TODO Auto-generated method stub  

            WifiApAdmin wifiAp = new WifiApAdmin(mContext);  
            wifiAp.startWifiAp("\"HotSpot\"", "hhhhhh123");  
        }  
    });  

}  

@Override  
public 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;  
}  

 @Override  
    public void onResume() {  
        super.onResume();  

        Log.d("Rssi", "Registered");  
    }  

    @Override  
    public void onPause() {  
        super.onPause();  

        Log.d("Rssi", "Unregistered");  
    }  

}

WifiAdmin.java

参考了://http://blog.csdn.net/yuanbohx/article/details/8109042

[java] view plain copy
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WIFI  
public void openWifi() {  
    if (!mWifiManager.isWifiEnabled()) {  
        mWifiManager.setWifiEnabled(true);  
    }  
}  

// 关闭WIFI  
public 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() {  

    @Override  
    public void onReceive(Context context, Intent intent) {  
        // TODO Auto-generated method stub  
        if (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);// 20s
mTimer.schedule(mTimerTask, 30
1000);
}

private TimerTask mTimerTask = new TimerTask() {  

    @Override  
    public void run() {  
        // TODO Auto-generated method stub  
        Log.e(TAG, "timer out!");  
        onNotifyWifiConnectFailed();  
        unRegister();  
    }  
};  

private void stopTimer() {  
    if (mTimer != null) {  
        mTimer.cancel();  
        mTimer = null;  
    }  
}  

@Override  
protected void finalize() {  
    try {  
        super.finalize();  
        unRegister();  
    } catch (Throwable e) {  
        // TODO Auto-generated catch block  
        e.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_NOPASS  
        config.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_WPA  
        config.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WifiLock  
public void acquireWifiLock() {  
    mWifiLock.acquire();  
}  

// 解锁WifiLock  
public void releaseWifiLock() {  
    // 判断时候锁定  
    if (mWifiLock.isHeld()) {  
        mWifiLock.acquire();  
    }  
}  

// 创建一个WifiLock  
public 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、level  
        stringBuilder.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BSSID  
public 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ID  
public 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();  
}  

}

WifiApAdmin.java

参考了 http://blog.csdn.net/cxlmax/article/details/7827102

[java] view plain copy
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() {  
    
        @Override  
        public void doTimerCheckWork() {  
            // TODO Auto-generated method stub  
    
            if (isWifiApEnabled(mWifiManager)) {  
                Log.v(TAG, "Wifi enabled success!");  
                this.exit();  
            } else {  
                Log.v(TAG, "Wifi enabled failed!");  
            }  
        }  
    
        @Override  
        public void doTimeOutWork() {  
            // TODO Auto-generated method stub  
            this.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 block  
        e.printStackTrace();  
    } catch (IllegalAccessException e) {  
        // TODO Auto-generated catch block  
        e.printStackTrace();  
    } catch (InvocationTargetException e) {  
        // TODO Auto-generated catch block  
        e.printStackTrace();  
    } catch (SecurityException e) {  
        // TODO Auto-generated catch block  
        e.printStackTrace();  
    } catch (NoSuchMethodException e) {  
        // TODO Auto-generated catch block  
        e.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 block  
            e.printStackTrace();  
        } catch (IllegalArgumentException e) {  
            // TODO Auto-generated catch block  
            e.printStackTrace();  
        } catch (IllegalAccessException e) {  
            // TODO Auto-generated catch block  
            e.printStackTrace();  
        } catch (InvocationTargetException e) {  
            // TODO Auto-generated catch block  
            e.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 block  
        e.printStackTrace();  
    } catch (Exception e) {  
        e.printStackTrace();  
    }  
    
    return false;  

    }

}

MyTimeCheck.java

[java] view plain copy
package com.widget.hotspot;

public abstract class MyTimerCheck {
private int mCount = 0;
private int mTimeOutCount = 1;
private int mSleepTime = 1000; // 1s
private boolean mExitFlag = false;
private Thread mThread = null;

/** 
 * Do not process UI work in this. 
 */  
public abstract void doTimerCheckWork();  

public abstract void doTimeOutWork();  

public MyTimerCheck() {  
    mThread = new Thread(new Runnable() {  

        @Override  
        public void run() {  
            // TODO Auto-generated method stub  
            while (!mExitFlag) {  
                mCount++;  
                if (mCount < mTimeOutCount) {  
                    doTimerCheckWork();  
                    try {  
                        mThread.sleep(mSleepTime);  
                    } catch (InterruptedException e) {  
                        // TODO Auto-generated catch block  
                        e.printStackTrace();  
                        exit();  
                    }  
                } else {  
                    doTimeOutWork();  
                }  
            }  
        }  
    });  
}  

/** 
 * start 
 * @param times  How many times will check? 
 * @param sleepTime ms, Every check sleep time. 
 */  
public void start(int timeOutCount, int sleepTime) {  
    mTimeOutCount = timeOutCount;  
    mSleepTime = sleepTime;  

    mThread.start();  
}  

public void exit() {  
    mExitFlag = true;  
}  

}

xml布局简单不上了,
效果自己试试看打印就知道了

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转载自blog.51cto.com/13771765/2121400