获取本手机IP地址

	 

	

	 

	MyIPAdressActivity.java

	 

	package com.gogler.MyIPAdress;

	import java.net.InetAddress;

	import java.net.NetworkInte易做图ce;

	import java.net.SocketException;

	import java.util.Enumeration;

	import android.app.Activity;

	import android.os.Bundle;

	import android.widget.TextView;

	public class MyIPAdressActivity extends Activity {

	    /** Called when the activity is first created. */

	    @Override

	    public void onCreate(Bundle savedInstanceState) {

	        super.onCreate(savedInstanceState);

	        String MyIPAdress=GetHostIp();

	        TextView tv=new TextView(this);

	        tv.setText("MyIPAdress:"+MyIPAdress);

	        setContentView(tv);       

	       

	    }

	   

	   public  String GetHostIp() {   

	         try { 

	             for (Enumeration<NetworkInte易做图ce> en = NetworkInte易做图ce 

	                     .getNetworkInte易做图ces(); en.hasMoreElements();) { 

	                 NetworkInte易做图ce intf = en.nextElement(); 

	                 for (Enumeration<InetAddress> ipAddr = intf.getInetAddresses(); ipAddr 

	                         .hasMoreElements();) { 

	                     InetAddress inetAddress = ipAddr.nextElement(); 

	                     if (!inetAddress.isLoopbackAddress()) {                      

	                         return inetAddress.getHostAddress(); 

	                      } 

	                  } 

	              } 

	         } catch (SocketException ex) { 

	          } catch (Exception e) { 

	          } 

	          return null; 

	      }

	}

	 

	 

	AndroidManifest.xml

	 

	<?xml version="1.0" encoding="utf-8"?>

	<manifest xmlns:android="http://schemas.android.com/apk/res/android"

	    package="com.gogler.MyIPAdress"

	    android:versionCode="1"

	    android:versionName="1.0" >

	    <uses-sdk android:minSdkVersion="4" />

	    <!-- 必须授权-INTERNET -->

	   <uses-permission android:name="android.permission.INTERNET"/>

	    <application

	        android:icon="@drawable/ic_launcher"

	        android:label="@string/app_name" >

	        <activity

	            android:label="@string/app_name"

	            android:name=".MyIPAdressActivity" >

	            <intent-filter >

	                <action android:name="android.intent.action.MAIN" />

	                <category android:name="android.intent.category.LAUNCHER" />

	            </intent-filter>

	        </activity>

	    </application>

	</manifest>

	 

	摘自 gogler的专栏

补充：移动开发 , Android ,

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