[java]
package com.schogini.dhcp;
import android.content.Context;
import android.net.DhcpInfo;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.text.format.Formatter;
public class CheckWireLess {
private static WifiManager wifiManager;
private static DhcpInfo dhcpInfo;
private static WifiInfo wifiInfo;
//ip获取
public static String getIp(Context context){
wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
dhcpInfo = wifiManager.getDhcpInfo();
wifiInfo = wifiManager.getConnectionInfo();
//wifiInfo返回当前的Wi-Fi连接的动态信息
int ip = wifiInfo.getIpAddress();
return "wifi_ip:"+FormatIP(ip);
}
//网关获取
public static String getGateWay(Context context){
wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
dhcpInfo = wifiManager.getDhcpInfo();
//dhcpInfo获取的是最后一次成功的相关信息，包括网关、ip等
return "dh_ip:"+FormatIP(dhcpInfo.ipAddress)+"\n"+"dh_gateway"+FormatIP(dhcpInfo.gateway);
}
// IP地址转化为字符串格式
public static String FormatIP(int IpAddress) {
return Formatter.formatIpAddress(IpAddress);
}
}
package com.schogini.dhcp;
import android.content.Context;
import android.net.DhcpInfo;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.text.format.Formatter;
public class CheckWireLess {
private static WifiManager wifiManager;
private static DhcpInfo dhcpInfo;
private static WifiInfo wifiInfo;
//ip获取
public static String getIp(Context context){
wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
dhcpInfo = wifiManager.getDhcpInfo();
wifiInfo = wifiManager.getConnectionInfo();
//wifiInfo返回当前的Wi-Fi连接的动态信息
int ip = wifiInfo.getIpAddress();
return "wifi_ip:"+FormatIP(ip);
}
//网关获取
public static String getGateWay(Context context){
wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
dhcpInfo = wifiManager.getDhcpInfo();
//dhcpInfo获取的是最后一次成功的相关信息，包括网关、ip等
return "dh_ip:"+FormatIP(dhcpInfo.ipAddress)+"\n"+"dh_gateway"+FormatIP(dhcpInfo.gateway);
}
// IP地址转化为字符串格式
public static String FormatIP(int IpAddress) {
return Formatter.formatIpAddress(IpAddress);
}
}
所以在使用的时候要注意ip获取方式的选择，两种方式是有区别的，上述代码经过本地手机测试。
作者：agods
