RK android7.1 第一次开机 以太网模式默认静态

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
        package="com.android.provision"
		android:sharedUserId="android.uid.system">

    <original-package android:name="com.android.provision" />

    <!-- For miscellaneous settings -->
    <uses-permission android:name="android.permission.WRITE_SETTINGS" />
    <uses-permission android:name="android.permission.WRITE_SECURE_SETTINGS" />
    <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />

    <application>
        <activity android:name="DefaultActivity"
                android:excludeFromRecents="true">
            <intent-filter android:priority="1">
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.HOME" />
                <category android:name="android.intent.category.DEFAULT" />
                <category android:name="android.intent.category.SETUP_WIZARD" />
            </intent-filter>
        </activity>
    </application>
</manifest>

package com.android.provision;

import android.app.Activity;
import android.content.ComponentName;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.provider.Settings;
import android.content.Context;
import android.util.Log;

import android.net.EthernetManager;
import android.net.StaticIpConfiguration;
import android.net.IpConfiguration;
import android.net.IpConfiguration.IpAssignment;
import android.net.IpConfiguration.ProxySettings;
import android.net.NetworkUtils;
import android.net.LinkAddress;

import java.net.InetAddress;
import java.net.Inet4Address;
import java.util.regex.Pattern;

import android.os.SystemProperties;
import java.lang.reflect.Method;
/**
 * Application that sets the provisioned bit, like SetupWizard does.
 */
public class DefaultActivity extends Activity {

	EthernetManager mEthManager;
	StaticIpConfiguration mStaticIpConfiguration;
	IpConfiguration mIpConfiguration;
	String ipAddr = "1.1.1.1";
	String netMask = "255.255.255.0";
	String gateway = "1.1.1.1";
	String dns1 = "0.0.0.0";
	String dns2 = "0.0.0.0";

    @Override
    protected void onCreate(Bundle icicle) {
        super.onCreate(icicle);

        // Add a persistent setting to allow other apps to know the device has been provisioned.
        Settings.Global.putInt(getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 1);
        Settings.Secure.putInt(getContentResolver(), Settings.Secure.USER_SETUP_COMPLETE, 1);
		
		mEthManager = (EthernetManager) getSystemService(Context.ETHERNET_SERVICE);
		mStaticIpConfiguration = new StaticIpConfiguration();
		Settings.System.putString(getContentResolver(), "ethernet_static_ip", ipAddr);
		Settings.System.putString(getContentResolver(), "ethernet_static_gateway", gateway);
		Settings.System.putString(getContentResolver(), "ethernet_static_netmask", netMask);
		Settings.System.putString(getContentResolver(), "ethernet_static_dns1", dns1);
		Settings.System.putString(getContentResolver(), "ethernet_static_dns2", dns2);
		
		
		/*
		 * get ip address, netmask,dns ,gw etc.
		 */
		Inet4Address inetAddr = getIPv4Address(ipAddr);
		int prefixLength = maskStr2InetMask(netMask);
		InetAddress gatewayAddr = getIPv4Address(gateway);
		InetAddress dnsAddr = getIPv4Address(dns1);
		
		String dnsStr2 = dns2;
		mStaticIpConfiguration.ipAddress = new LinkAddress(inetAddr,
				prefixLength);
		mStaticIpConfiguration.gateway = gatewayAddr;
		mStaticIpConfiguration.dnsServers.add(dnsAddr);
		
		mStaticIpConfiguration.dnsServers.add(getIPv4Address(dnsStr2));
		
		mIpConfiguration = new IpConfiguration(IpAssignment.STATIC,
				ProxySettings.NONE, mStaticIpConfiguration, null);
		
		mEthManager.setConfiguration(mIpConfiguration);
		
		setProperty("persist.sys.first_xhboot","true");
										
        // remove this activity from the package manager.
        PackageManager pm = getPackageManager();
        ComponentName name = new ComponentName(this, DefaultActivity.class);
        pm.setComponentEnabledSetting(name, PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
                PackageManager.DONT_KILL_APP);

        // terminate the activity.
        finish();
    }
	
	private Inet4Address getIPv4Address(String text) 
	{
        try {
            return (Inet4Address) NetworkUtils.numericToInetAddress(text);
        } catch (IllegalArgumentException|ClassCastException e) {
            return null;
        }
    }

	private int maskStr2InetMask(String maskStr)
	{
		StringBuffer sb;
		String str;
		int inetmask = 0;
		int count = 0;
		/*
		 * check the subMask format
		 */
		Pattern pattern = Pattern
				.compile("(^((\\d|[01]?\\d\\d|2[0-4]\\d|25[0-5])\\.){3}(\\d|[01]?\\d\\d|2[0-4]\\d|25[0-5])$)|^(\\d|[1-2]\\d|3[0-2])$");
		if (pattern.matcher(maskStr).matches() == false)
		{
			Log.e("gatsby", "subMask is error");
			return 0;
		}

		String[] ipSegment = maskStr.split("\\.");
		for (int n = 0; n < ipSegment.length; n++)
		{
			sb = new StringBuffer(Integer.toBinaryString(Integer
					.parseInt(ipSegment[n])));
			str = sb.reverse().toString();
			count = 0;
			for (int i = 0; i < str.length(); i++)
			{
				i = str.indexOf("1", i);
				if (i == -1)
					break;
				count++;
			}
			inetmask += count;
		}
		return inetmask;
	}
	
   public void setProperty(String key, String value) {
       try {
           Class<?> c = Class.forName("android.os.SystemProperties");
           Method set = c.getMethod("set", String.class, String.class);
           set.invoke(c, key, value);
       } catch (Exception e) {
           e.printStackTrace();
       }
   }	
		
}