android无法访问本机服务器地址,Android无法访问本地服务器（localhost）的解决方案...

package cn.itcast.test;

import java.net.InetAddress;

import java.net.NetworkInterface;

import java.net.SocketException;

import java.util.Enumeration;

import java.util.List;

import android.content.Context;

import android.net.wifi.WifiInfo;

import android.net.wifi.WifiManager;

import android.test.AndroidTestCase;

import android.util.Log;

import cn.itcast.domain.Video;

import cn.itcast.news.MainActivity;

import cn.itcast.service.VideoService;public classVideoServiceTest extends AndroidTestCase {private static final String TAG = "VideoServiceTest";public voidtestLocalIpAndMac(){

Log.i(TAG,"IP:"+getLocalIpAddress()+", MAC:"+getLocalMacAddress());

}/**

* 获取Android本机IP地址

*

* @return*/

privateString getLocalIpAddress() {try{for (Enumeration en =NetworkInterface

.getNetworkInterfaces(); en.hasMoreElements();) {

NetworkInterface intf=en.nextElement();for (Enumeration enumIpAddr =intf

.getInetAddresses(); enumIpAddr.hasMoreElements();) {

InetAddress inetAddress=enumIpAddr.nextElement();if (!inetAddress.isLoopbackAddress()) {returninetAddress.getHostAddress().toString();

}

}

}

}catch(SocketException ex) {

Log.e("WifiPreference IpAddress", ex.toString());

}return null;

}/**

* 获取Android本机MAC

*

* @return*/

privateString getLocalMacAddress() {

WifiManager wifi= (WifiManager) this.getContext().getSystemService(Context.WIFI_SERVICE);

WifiInfo info=wifi.getConnectionInfo();returninfo.getMacAddress();

}

}