Android自定义移动网络接入点

1.点击“Network”将显示本机的无线及网络信息。

2.点击"WAP"将自动设接入点为CMWAP。

3.点击“GPRS”将自动设接入点为GPRS。

 

 

 package lab.sodino.network;
 import java.net.InetAddress;
 import java.net.NetworkInterface;
 import java.net.SocketException;
 import java.net.UnknownHostException;
 import java.util.Enumeration;
 import android.app.Activity;
 import android.content.ContentResolver;
 import android.content.ContentValues;
 import android.content.Context;
 import android.database.Cursor;
 import android.net.ConnectivityManager;
 import android.net.NetworkInfo;
 import android.net.Uri;
 import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiManager;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.Button;
 import android.widget.TextView;
 /**
  * 1.点击"Network"将输出本机所处的网络环境。 2.点击"WAP"将设定 移动网络接入点为CMWAP。 3.点击"GPRS"将设定
  * 移动网络接入点为CMNET。 注：自定义移动网络接入点的前提是“设置”→“无线和网络”→“移动网络”处已打勾。
  */
 public class NetworkAct extends Activity {
     /** 全部的APN */
     private static final Uri ALL_APN_URI = Uri
             .parse("content://telephony/carriers");
     /** 当前default的APN记录。 */
     private static final Uri PREFERRED_APN_URI = Uri
             .parse("content://telephony/carriers/preferapn");
     private TextView textView;
     private Button btnShowNetInfo;
     private Button btnSetCMWAP;
     private Button btnSetGPRS;
     private BtnClickListener btnListener;
     private ContentValues cvWAP;
     private ContentValues cvGPRS;
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.main);
         textView = (TextView) findViewById(R.id.infoPanel);
         textView.setBackgroundColor(0xffffffff);
         textView.setTextColor(0xff0000ff);
         textView.setTextSize(15.0f);
         textView.setScrollBarStyle(TextView.SCROLLBARS_OUTSIDE_OVERLAY);
         btnListener = new BtnClickListener();
         btnShowNetInfo = (Button) findViewById(R.id.showInfo);
         btnShowNetInfo.setOnClickListener(btnListener);
         btnSetCMWAP = (Button) findViewById(R.id.setCMWAP);
         btnSetCMWAP.setOnClickListener(btnListener);
         btnSetGPRS = (Button) findViewById(R.id.setGPRS);
         btnSetGPRS.setOnClickListener(btnListener);
         initAPNValues();
     }
     private void initAPNValues() {
         cvWAP = new ContentValues();
         cvWAP.put("name", "移动梦网");
         cvWAP.put("apn", "cmwap");
         // 需要设置为默认接入点则为default
         cvWAP.put("type", "default");
         cvWAP.put("proxy", "10.0.0.172");
         cvWAP.put("port", "80");
         cvWAP.put("mmsproxy", "10.0.0.172");
         cvWAP.put("mmsport", "80");
         cvWAP.put("mmsprotocol", "2.0");
         cvWAP.put("mmsc", "http://mmsc.monternet.com");
         cvWAP.put("mcc", "460");
         cvWAP.put("mnc", "02");
         cvWAP.put("numeric", "46002");
         cvGPRS = new ContentValues();
         cvGPRS.put("name", "GPRS");
         cvGPRS.put("apn", "cmnet");
         // 需要设置为默认接入点则为default
         cvGPRS.put("type", "default");
         // cvGPRS.put("proxy", "10.0.0.172");
         // cvGPRS.put("port", "80");
         // cvGPRS.put("mmsproxy", "10.0.0.172");
         // cvGPRS.put("mmsport", "80");
         cvGPRS.put("mmsprotocol", "2.0");
         // cvGPRS.put("mmsc", "http://mmsc.monternet.com");
         cvGPRS.put("mcc", "460");
         cvGPRS.put("mnc", "02");
         cvGPRS.put("numeric", "46002");
     }
     private void showNetworkInfo() {
         getLocalAddress();
         getWifiAddress();
         getNetworkInfo();
         textView.append("/nList Default Access Point Name:/n");
         listAllAPNs(PREFERRED_APN_URI);
         textView.append("/nList all Access Point Name:/n");
         listAllAPNs(ALL_APN_URI);
     }
     private void getLocalAddress() {
         InetAddress iAdd = null;
         try {
             iAdd = InetAddress.getLocalHost();
             String line = "";
             // line = "HostName=" + iAdd.getHostName() + "/n";
             // textView.append(line);
             // line = "CanonicalHostName=" + iAdd.getCanonicalHostName() + "/n";
             // textView.append(line);
             // line = "HostAddress=" + iAdd.getHostAddress() + "/n";
             // textView.append(line);
             // textView.append("/n");
             String hostName = iAdd.getHostName();
             if (hostName != null) {
                 InetAddress[] adds = null;
                 adds = InetAddress.getAllByName(hostName);
                 if (adds != null) {
                     for (int i = 0; i < adds.length; i++) {
                         iAdd = adds[i];
                         line = "HostName=" + iAdd.getHostName() + "/n";
                         textView.append(line);
                         line = "CanonicalHostName="
                                 + iAdd.getCanonicalHostName() + "/n";
                         textView.append(line);
                         line = "HostAddress=" + iAdd.getHostAddress() + "/n";
                         textView.append(line);
                         textView.append("/n");
                     }
                 }
             }
         } catch (UnknownHostException e1) {
             e1.printStackTrace();
         }
         try {
             for (Enumeration<NetworkInterface> en = NetworkInterface
                     .getNetworkInterfaces(); en.hasMoreElements();) {
                 NetworkInterface intf = en.nextElement();
                 for (Enumeration<InetAddress> enumIpAddr = intf
                         .getInetAddresses(); enumIpAddr.hasMoreElements();) {
                     InetAddress inetAddress = enumIpAddr.nextElement();
                     // if (!inetAddress.isLoopbackAddress()) {
                     textView.append("HostAddress="
                             + inetAddress.getHostAddress() + "/n");
                     // }
                 }
             }
         } catch (SocketException ex) {
             Log.e("WifiPreference IpAddress", ex.toString());
         }
     }
     private void getWifiAddress() {
         WifiManager wifi = (WifiManager) getSystemService(Context.WIFI_SERVICE);
         WifiInfo info = wifi.getConnectionInfo();
         textView.append("HiddenSSID=" + info.getHiddenSSID() + "/n");
         textView.append("IpAddress=" + formatIP4(info.getIpAddress()) + "/n");
         textView.append("LinkSpeed=" + info.getLinkSpeed() + "/n");
         textView.append("NetworkId=" + info.getNetworkId() + "/n");
         textView.append("Rssi=" + info.getRssi() + "/n");
         textView.append("SSID=" + info.getSSID() + "/n");
         textView.append("MacAddress=" + info.getMacAddress() + "/n");
     }
     private void getNetworkInfo() {
         // 此处输出可用网络类型
         ConnectivityManager mag = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
         textView.append("/nActive:/n");
         NetworkInfo info = mag.getActiveNetworkInfo();
         if (info != null) {
             textView.append("ExtraInfo=" + info.getExtraInfo() + "/n");
             textView.append("SubtypeName=" + info.getSubtypeName() + "/n");
             textView.append("TypeName=" + info.getTypeName() + "/n");
             textView.append("Type=" + info.getType() + "/n");
         }
         textView.append("/nWifi:/n");
         NetworkInfo wifiInfo = mag
                 .getNetworkInfo(ConnectivityManager.TYPE_WIFI);
         textView.append("ExtraInfo=" + wifiInfo.getExtraInfo() + "/n");
         textView.append("SubtypeName=" + wifiInfo.getSubtypeName() + "/n");
         textView.append("TypeName=" + wifiInfo.getTypeName() + "/n");
         textView.append("Type=" + wifiInfo.getType() + "/n");
         NetworkInfo mobInfo = mag
                 .getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
         textView.append("/nMobile:/n");
         textView.append("ExtraInfo=" + mobInfo.getExtraInfo() + "/n");
         textView.append("SubtypeName=" + mobInfo.getSubtypeName() + "/n");
         textView.append("TypeName=" + mobInfo.getTypeName() + "/n");
         textView.append("Type=" + mobInfo.getType() + "/n");
     }
     private void listAllAPNs(Uri apnUri) {
         ContentResolver contentResolver = getContentResolver();
         Cursor cursor = contentResolver.query(apnUri, null, null, null, null);
         if (cursor != null) {
             String temp = "Count=" + cursor.getCount() + " ColumnCount="
                     + cursor.getColumnCount() + "/n";
             textView.append(temp);
             String key = "";
             while (cursor.moveToNext()) {
                 key = "position";
                 int position = cursor.getPosition();
                 textView.append("/n" + key + "=" + String.valueOf(position)
                         + "/n");
                 key = "_id";
                 int id = cursor.getShort(cursor.getColumnIndex(key));
                 textView.append(key + "=" + String.valueOf(id) + "/n");
                 appendDBColumn(cursor, "name");
                 appendDBColumn(cursor, "apn");
                 appendDBColumn(cursor, "type");
                 appendDBColumn(cursor, "proxy");
                 appendDBColumn(cursor, "port");
                 appendDBColumn(cursor, "mmsproxy");
                 appendDBColumn(cursor, "mmsport");
                 appendDBColumn(cursor, "mmsprotocol");
                 appendDBColumn(cursor, "mmsc");
                 appendDBColumn(cursor, "current");
                 appendDBColumn(cursor, "mcc");
                 appendDBColumn(cursor, "mnc");
                 appendDBColumn(cursor, "numeric");
             }
         }
     }
     private void appendDBColumn(Cursor cursor, String key) {
         try {
             String value = cursor.getString(cursor.getColumnIndex(key));
             textView.append(key + "=" + value + "/n");
         } catch (Exception e) {
             System.out.println("[sodino] " + e);
         }
     }
     private void setNetworkFeature() {
         // 经测试，start和stop都无效。
         ConnectivityManager connectivityMag = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
         int stop = connectivityMag.stopUsingNetworkFeature(
                 ConnectivityManager.TYPE_WIFI, "*");
         textView.append("stop=" + String.valueOf(stop) + "/n");
         int start = connectivityMag.startUsingNetworkFeature(
                 ConnectivityManager.TYPE_MOBILE,
                 ConnectivityManager.EXTRA_NETWORK_INFO);
         textView.append("start=" + String.valueOf(start) + "/n");
     }
     private void setDefaultAPN(ContentValues value) {
         int _id = findAPNId(value);
         if (_id == -1) {
             _id = insertAPN(value);
         }
         textView.append(value.get("name") + " _id=" + _id + "/n");
         ContentValues values = new ContentValues();
         values.put("apn_id", _id);
         ContentResolver resolver = getContentResolver();
         int updateRow = resolver.update(PREFERRED_APN_URI, values, null, null);
         textView.append("updateRow=" + updateRow + "/n");
         textView.append("Set " + value.get("name")
                 + " as default netwrok successed!!/n");
     }
     private int findAPNId(ContentValues cv) {
         int id = -1;
         ContentResolver contentResolver = getContentResolver();
         Cursor cursor = contentResolver.query(ALL_APN_URI, null, null, null,
                 null);
         if (cursor != null) {
             while (cursor.moveToNext()) {
                 if (cursor.getString(cursor.getColumnIndex("name")).equals(
                         cv.get("name"))
                         && cursor.getString(cursor.getColumnIndex("apn"))
                                 .equals(cv.get("apn"))
                         && cursor.getString(cursor.getColumnIndex("numeric"))
                                 .equals(cv.get("numeric"))) {
                     id = cursor.getShort(cursor.getColumnIndex("_id"));
                     break;
                 }
             }
         }
         return id;
     }
     private int insertAPN(ContentValues value) {
         int apn_Id = -1;
         ContentResolver resolver = getContentResolver();
         Uri newRow = resolver.insert(ALL_APN_URI, value);
         if (newRow != null) {
             Cursor cursor = resolver.query(newRow,null,null,null,null);
             int idIdx = cursor.getColumnIndex("_id");
             cursor.moveToFirst();
             apn_Id = cursor.getShort(idIdx);
             System.out.println("[sodino] Insert New id:" + apn_Id);
         }
         return apn_Id;
     }
     public boolean onCreateOptionsMenu(Menu menu) {
         menu.add("finish");
         return true;
     }
     public boolean onOptionsItemSelected(MenuItem item) {
         if (item.getTitle().equals("finish")) {
             finish();
         }
         return false;
     }
     /** 将10进制整数形式转换成127.0.0.1形式的IP地址 */
     private static String formatIP4(long longIP) {
         StringBuffer sb = new StringBuffer("");
         sb.append(String.valueOf(longIP >>> 24));
         sb.append(".");
         sb.append(String.valueOf((longIP & 0x00FFFFFF) >>> 16));
         sb.append(".");
         sb.append(String.valueOf((longIP & 0x0000FFFF) >>> 8));
         sb.append(".");
         sb.append(String.valueOf(longIP & 0x000000FF));
         return sb.toString();
     }
     private class BtnClickListener implements OnClickListener {
         public void onClick(View v) {
             textView.setText("");
             if (v == btnShowNetInfo) {
                 showNetworkInfo();
             } else if (v == btnSetCMWAP) {
                 setDefaultAPN(cvWAP);
                 btnSetCMWAP.setEnabled(false);
                 btnSetGPRS.setEnabled(true);
             } else if (v == btnSetGPRS) {
                 setDefaultAPN(cvGPRS);
                 btnSetGPRS.setEnabled(false);
                 btnSetCMWAP.setEnabled(true);
             }
         }
     }
 }

 

 

 

 

 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:orientation="vertical"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
     >
     <LinearLayout
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"
         android:orientation="horizontal">
         <Button
             android:id="@+id/showInfo"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="2"
             android:text="Network"
         ></Button>
         <Button
             android:id="@+id/setCMWAP"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="1"
             android:text="WAP"
         ></Button>
         <Button
             android:id="@+id/setGPRS"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="1"
             android:text="GPRS"
         ></Button>
     </LinearLayout>
     <ScrollView
         android:layout_width="fill_parent"
         android:layout_height="wrap_content">
         <TextView
             android:id="@+id/infoPanel"
             android:layout_width="fill_parent"
             android:layout_height="wrap_content"
         />
     </ScrollView>
 </LinearLayout>

 

 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="lab.sodino.network" android:versionCode="1"
     android:versionName="1.0">
     <application android:icon="@drawable/icon" android:label="@string/app_name">
         <activity android:label="@string/app_name" android:name=".NetworkAct">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
     </application>
     <uses-sdk android:minSdkVersion="4" />
     <!-- 查看网络信息时需要以下权限 -->
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"></uses-permission>
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"></uses-permission>
     <!-- 设置APN时需要上面的ACCESS_NETWORK_STATE及以下权限 -->
     <uses-permission android:name="android.permission.WRITE_APN_SETTINGS"></uses-permission>
     <uses-permission android:name="android.permission.INTERNET"></uses-permission>
     <!-- 设置网络类型时将要使用 -->
     <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE"></uses-permission>
 </manifest>

 

 

界面如下：

       

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