下载链接,使用时加入自己的代码调用即可。
代码如下：
枚举
public enum HOTSPOT {
// 正在关闭
WIFI_AP_STATE_DISABLING(10),
// 已关闭
WIFI_AP_STATE_DISABLED(11),
// 正在开启
WIFI_AP_STATE_ENABLING(12),
// 已开启
WIFI_AP_STATE_ENABLED(13),
//错误状态
WIFI_AP_STATE_FAILED(14);
private int value;
public int getValue() {
return value;
}
public void setValue(int value) {
this.value = value;
}
HOTSPOT(int value) {
this.value = value;
}
public static HOTSPOT getType(int value) {
for (HOTSPOT hotspot : HOTSPOT.values()) {
if (hotspot.getValue() == value) {
return hotspot;
}
}
return null;
}
}
监听
public class NetworkBroadcastReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals(ConnectivityManager.CONNECTIVITY_ACTION)) {
NetworkInformation.sharedManager().setContext(context);
}
}
}
工具类
public class NetworkInformation {
private static NetworkInformation networkInformation;
private Context context;
// 构造函数私有化
private NetworkInformation() {
super();
}
// 提供一个全局的静态方法
public static NetworkInformation sharedManager() {
if (networkInformation == null) {
synchronized (NetworkInformation.class) {
if (networkInformation == null) {
networkInformation = new NetworkInformation();
}
}
}
return networkInformation;
}
public void setContext(Context context) {
this.context = context;
}
/**
* 获取当前网络类型
**/
public String getNetworkType() {
// 结果返回值
String netType = "NONE";
// 获取手机所有连接管理对象
ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
// 获取NetworkInfo对象
NetworkInfo networkInfo = manager.getActiveNetworkInfo();
// NetworkInfo对象为空 则代表没有网络
if (networkInfo == null) {
return netType;
}
// 否则 NetworkInfo对象不为空 则获取该networkInfo的类型
int nType = networkInfo.getType();
if (nType == ConnectivityManager.TYPE_WIFI) {
// WIFI
netType = "WIFI";
} else if (nType == ConnectivityManager.TYPE_MOBILE) {
int nSubType = networkInfo.getSubtype();
TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
if (nSubType == TelephonyManager.NETWORK_TYPE_LTE
&& !telephonyManager.isNetworkRoaming()) {
// 4G 网络
netType = "4G";
} else if (nSubType == TelephonyManager.NETWORK_TYPE_UMTS
|| nSubType == TelephonyManager.NETWORK_TYPE_HSDPA
|| nSubType == TelephonyManager.NETWORK_TYPE_EVDO_0
&& !telephonyManager.isNetworkRoaming()) {
// 3G网络 联通的3G为UMTS或HSDPA 电信的3G为EVDO
netType = "3G";
} else if (nSubType == TelephonyManager.NETWORK_TYPE_GPRS
|| nSubType == TelephonyManager.NETWORK_TYPE_EDGE
|| nSubType == TelephonyManager.NETWORK_TYPE_CDMA
&& !telephonyManager.isNetworkRoaming()) {
// 2G网络 移动和联通的2G为GPRS或EGDE，电信的2G为CDMA
netType = "2G";
} else
netType = "NO DISPLAY";
}
return netType;
}
/**
* 获取WIFI信息
**/
public WifiInfo fetchSSIDInfo() {
WifiManager manager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
return manager.getConnectionInfo();
}
/**
* 获取WIFI名字
**/
public String getWifiSSID() {
return fetchSSIDInfo().getSSID().replace("\"", "");
}
/**
* 获取WIFi的BSSID
**/
public String getWifiBSSID() {
return fetchSSIDInfo().getBSSID();
}
/**
* 获取WIFi的MAC地址
**/
public String getWifiMacAddress() {
return fetchSSIDInfo().getMacAddress();
}
/**
* 获取Wifi信号强度
* 0到-100的区间值
* 0到-50表示信号最好
* -50到-70表示信号偏差
* 小于-70表示最差
**/
public int getWifiSignalStrength() {
return fetchSSIDInfo().getRssi();
}
/**
* 获取设备IP地址
**/
public String getIPAddress() {
return getCorrectIPAddress(fetchSSIDInfo().getIpAddress());
}
/**
* 获取开启热点时设备IP地址
**/
public String getServerAddress() {
WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
if (!wifiManager.isWifiEnabled()) {
wifiManager.setWifiEnabled(true);
}
DhcpInfo dhcpinfo = wifiManager.getDhcpInfo();
String serverAddress = getCorrectIPAddress(dhcpinfo.serverAddress);
return serverAddress;
}
/**
* 获取WIFI热点的状态
**/
public HOTSPOT getWifiApState() {
WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
try {
Method method = wifiManager.getClass().getMethod("getWifiApState");
return HOTSPOT.getType((int)method.invoke(wifiManager));
} catch (Exception e) {
return HOTSPOT.WIFI_AP_STATE_FAILED ;
}
}
/**
* 判断Wifi热点是否可用
**/
public boolean isApEnabled() {
return getWifiApState() == HOTSPOT.WIFI_AP_STATE_ENABLED?true:false;
}
/**
* 获取连接到当前热点的设备IP
**/
public ArrayList<String> getConnectedHotIP() {
ArrayList<String> connectedIP = new ArrayList<String>();
try {
BufferedReader br = new BufferedReader(new FileReader(
"/proc/net/arp"));
String line;
while ((line = br.readLine()) != null) {
String[] splitted = line.split(" +");
if (splitted != null && splitted.length >= 4) {
String ip = splitted[0];
connectedIP.add(ip);
}
}
} catch (Exception e) {
e.printStackTrace();
}
connectedIP.remove(0);
return connectedIP;
}
/**
* 将获取的int转为真正的ip地址
**/
private String getCorrectIPAddress(int iPAddress) {
StringBuilder sb = new StringBuilder();
sb.append(iPAddress & 0xFF).append(".");
sb.append((iPAddress >> 8) & 0xFF).append(".");
sb.append((iPAddress >> 16) & 0xFF).append(".");
sb.append((iPAddress >> 24) & 0xFF);
return sb.toString();
}
}
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