WiFiAdmin（WiFi管理工具类）

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 java.lang.reflect.Field;import java.lang.reflect.Method;import java.util.Iterator;import java.util.List;/** * WIFI管理类 * @author ZHF * */public class WifiAdmin {    private static  WifiAdmin wifiAdmin = null;    private List<WifiConfiguration> mWifiConfiguration; //无线网络配置信息类集合(网络连接列表)    private List<ScanResult> mWifiList; //检测到接入点信息类 集合    //描述任何Wifi连接状态    private WifiInfo mWifiInfo;    WifiManager.WifiLock mWifilock; //能够阻止wifi进入睡眠状态，使wifi一直处于活跃状态    public WifiManager mWifiManager;    /**     * 获取该类的实例（懒汉）     * @param context     * @return     */    public static WifiAdmin getInstance(Context context) {        if(wifiAdmin == null) {            wifiAdmin = new WifiAdmin(context);        }        return wifiAdmin;    }    private WifiAdmin(Context context) {        //获取系统Wifi服务   WIFI_SERVICE        this.mWifiManager = (WifiManager) context.getSystemService("wifi");        //获取连接信息        this.mWifiInfo = this.mWifiManager.getConnectionInfo();    }    /**     * 是否存在网络信息     * @param str  热点名称     * @return     */    private WifiConfiguration isExsits(String str) {        Iterator localIterator = this.mWifiManager.getConfiguredNetworks().iterator();        WifiConfiguration localWifiConfiguration;        do {            if(!localIterator.hasNext()) return null;            localWifiConfiguration = (WifiConfiguration) localIterator.next();        }while(!localWifiConfiguration.SSID.equals("\"" + str + "\""));        return localWifiConfiguration;    }    /**锁定WifiLock，当下载大文件时需要锁定 **/    public void AcquireWifiLock() {        this.mWifilock.acquire();    }    /**创建一个WifiLock**/    public void CreateWifiLock() {        this.mWifilock = this.mWifiManager.createWifiLock("Test");    }    /**解锁WifiLock**/    public void ReleaseWifilock() {        if(mWifilock.isHeld()) { //判断时候锁定            mWifilock.acquire();        }    }    /**打开Wifi**/    public void OpenWifi() {        if(!this.mWifiManager.isWifiEnabled()){ //当前wifi不可用            this.mWifiManager.setWifiEnabled(true);        }    }    /**关闭Wifi**/    public void closeWifi() {        if(mWifiManager.isWifiEnabled()) {            mWifiManager.setWifiEnabled(false);        }    }    /**端口指定id的wifi**/    public void disconnectWifi(int paramInt) {        this.mWifiManager.disableNetwork(paramInt);    }    /**添加指定网络**/    public void addNetwork(WifiConfiguration paramWifiConfiguration) {        int i = mWifiManager.addNetwork(paramWifiConfiguration);        mWifiManager.enableNetwork(i, true);    }    /**     * 连接指定配置好的网络     * @param index 配置好网络的ID     */    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);    }    /**     * 根据wifi信息创建或关闭一个热点     * @param paramWifiConfiguration     * @param paramBoolean 关闭标志     */    public void createWifiAP(WifiConfiguration paramWifiConfiguration,boolean paramBoolean) {        try {            Class localClass = this.mWifiManager.getClass();            Class[] arrayOfClass = new Class[2];            arrayOfClass[0] = WifiConfiguration.class;            arrayOfClass[1] = Boolean.TYPE;            Method localMethod = localClass.getMethod("setWifiApEnabled",arrayOfClass);            WifiManager localWifiManager = this.mWifiManager;            Object[] arrayOfObject = new Object[2];            arrayOfObject[0] = paramWifiConfiguration;            arrayOfObject[1] = Boolean.valueOf(paramBoolean);            localMethod.invoke(localWifiManager, arrayOfObject);            return;        } catch (Exception e) {            e.printStackTrace();        }    }    /**     * 创建一个wifi信息     * @param ssid 名称     * @param passawrd 密码     * @param paramInt 有3个参数，1是无密码，2是简单密码，3是wap加密     * @param type 是"ap"还是"wifi"     * @return     */    public WifiConfiguration createWifiInfo(String ssid, String passawrd,int paramInt, String type) {        //配置网络信息类        WifiConfiguration localWifiConfiguration1 = new WifiConfiguration();        //设置配置网络属性        localWifiConfiguration1.allowedAuthAlgorithms.clear();        localWifiConfiguration1.allowedGroupCiphers.clear();        localWifiConfiguration1.allowedKeyManagement.clear();        localWifiConfiguration1.allowedPairwiseCiphers.clear();        localWifiConfiguration1.allowedProtocols.clear();        if(type.equals("wt")) { //wifi连接            localWifiConfiguration1.SSID = ("\"" + ssid + "\"");            WifiConfiguration localWifiConfiguration2 = isExsits(ssid);            if(localWifiConfiguration2 != null) {                mWifiManager.removeNetwork(localWifiConfiguration2.networkId); //从列表中删除指定的网络配置网络            }            if(paramInt == 1) { //没有密码                localWifiConfiguration1.wepKeys[0] = "";                localWifiConfiguration1.allowedKeyManagement.set(0);                localWifiConfiguration1.wepTxKeyIndex = 0;            } else if(paramInt == 2) { //简单密码                localWifiConfiguration1.hiddenSSID = true;                localWifiConfiguration1.wepKeys[0] = ("\"" + passawrd + "\"");            } else { //wap加密                localWifiConfiguration1.preSharedKey = ("\"" + passawrd + "\"");                localWifiConfiguration1.hiddenSSID = true;                localWifiConfiguration1.allowedAuthAlgorithms.set(0);                localWifiConfiguration1.allowedGroupCiphers.set(2);                localWifiConfiguration1.allowedKeyManagement.set(1);                localWifiConfiguration1.allowedPairwiseCiphers.set(1);                localWifiConfiguration1.allowedGroupCiphers.set(3);                localWifiConfiguration1.allowedPairwiseCiphers.set(2);            }        }else {//"ap" wifi热点            localWifiConfiguration1.SSID = ssid;            localWifiConfiguration1.allowedAuthAlgorithms.set(1);            localWifiConfiguration1.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);            localWifiConfiguration1.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);            localWifiConfiguration1.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP40);            localWifiConfiguration1.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP104);            localWifiConfiguration1.allowedKeyManagement.set(0);            localWifiConfiguration1.wepTxKeyIndex = 0;            if (paramInt == 1) {  //没有密码                localWifiConfiguration1.wepKeys[0] = "";                localWifiConfiguration1.allowedKeyManagement.set(0);                localWifiConfiguration1.wepTxKeyIndex = 0;            } else if (paramInt == 2) { //简单密码                localWifiConfiguration1.hiddenSSID = true;//网络上不广播ssid                localWifiConfiguration1.wepKeys[0] = passawrd;            } else if (paramInt == 3) {//wap加密                localWifiConfiguration1.preSharedKey = passawrd;                localWifiConfiguration1.allowedAuthAlgorithms.set(0);                localWifiConfiguration1.allowedProtocols.set(1);                localWifiConfiguration1.allowedProtocols.set(0);                localWifiConfiguration1.allowedKeyManagement.set(1);                localWifiConfiguration1.allowedPairwiseCiphers.set(2);                localWifiConfiguration1.allowedPairwiseCiphers.set(1);            }        }        return localWifiConfiguration1;    }    /**获取热点名**/    public String getApSSID() {        try {            Method localMethod = this.mWifiManager.getClass().getDeclaredMethod("getWifiApConfiguration", new Class[0]);            if (localMethod == null) return null;            Object localObject1 = localMethod.invoke(this.mWifiManager,new Object[0]);            if (localObject1 == null) return null;            WifiConfiguration localWifiConfiguration = (WifiConfiguration) localObject1;            if (localWifiConfiguration.SSID != null) return localWifiConfiguration.SSID;            Field localField1 = WifiConfiguration.class .getDeclaredField("mWifiApProfile");            if (localField1 == null) return null;            localField1.setAccessible(true);            Object localObject2 = localField1.get(localWifiConfiguration);            localField1.setAccessible(false);            if (localObject2 == null)  return null;            Field localField2 = localObject2.getClass().getDeclaredField("SSID");            localField2.setAccessible(true);            Object localObject3 = localField2.get(localObject2);            if (localObject3 == null) return null;            localField2.setAccessible(false);            String str = (String) localObject3;            return str;        } catch (Exception localException) {        }        return null;    }    /**获取wifi名**/    public String getBSSID() {        if (this.mWifiInfo == null)            return "NULL";        return this.mWifiInfo.getBSSID();    }    /**得到配置好的网络 **/    public List<WifiConfiguration> getConfiguration() {        return this.mWifiConfiguration;    }    /**获取ip地址**/    public int getIPAddress() {        return (mWifiInfo == null) ? 0 : mWifiInfo.getIpAddress();    }    /**获取物理地址(Mac)**/    public String getMacAddress() {        return (mWifiInfo == null) ? "NULL" : mWifiInfo.getMacAddress();    }    /**获取网络id**/    public int getNetworkId() {        return (mWifiInfo == null) ? 0 : mWifiInfo.getNetworkId();    }    /**获取热点创建状态**/    public int getWifiApState() {        try {            int i = ((Integer) this.mWifiManager.getClass()                    .getMethod("getWifiApState", new Class[0])                    .invoke(this.mWifiManager, new Object[0])).intValue();            return i;        } catch (Exception localException) {        }        return 4;   //未知wifi网卡状态    }    /**获取wifi连接信息**/    public WifiInfo getWifiInfo() {        return this.mWifiManager.getConnectionInfo();    }    /** 得到网络列表**/    public List<ScanResult> getWifiList() {        return this.mWifiList;    }    /**查看扫描结果**/    public StringBuilder lookUpScan() {        StringBuilder localStringBuilder = new StringBuilder();        for (int i = 0; i < mWifiList.size(); i++)        {            localStringBuilder.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            localStringBuilder.append((mWifiList.get(i)).toString());            localStringBuilder.append("\n");        }        return localStringBuilder;    }    /** 设置wifi搜索结果 **/    public void setWifiList() {        this.mWifiList = this.mWifiManager.getScanResults();    }    /**开始搜索wifi**/    public void startScan() {        this.mWifiManager.startScan();    }    /**得到接入点的BSSID**/    public String GetBSSID() {        return (mWifiInfo == null) ? "NULL" : mWifiInfo.getBSSID();    }}