Android联网模式判断
Android联网方式判断
配置文件:
package com.amaker.net; import android.app.Activity; import android.content.Context; import android.content.Intent; import android.database.Cursor; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.net.NetworkInfo.State; import android.net.Uri; import android.os.Bundle; import android.widget.TextView; /** * @Title: JudgeNewWayDemoActivity.java * @Package com.xiaoma.www * @Description: 判断联网方式测试类 * @author MZH */ public class JudgeNewWayDemoActivity extends Activity { private TextView text; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); /** * 下面列举几个可直接跳到联网设置的意图,供大家学习 */ //startActivity(new Intent(android.provider.Settings.ACTION_APN_SETTINGS)); //startActivity(new Intent(android.provider.Settings.ACTION_SETTINGS)); //用下面两种方式设置网络 //startActivity(new Intent(android.provider.Settings.ACTION_WIFI_SETTINGS)); //startActivity(new Intent(android.provider.Settings.ACTION_WIRELESS_SETTINGS)); init(); } /** * 初始化实现 */ private void init(){ text = (TextView)findViewById(R.id.waytext); /**获得系统级联网管理员对象*/ ConnectivityManager manager = (ConnectivityManager)this.getSystemService(CONNECTIVITY_SERVICE); NetworkInfo info = manager.getActiveNetworkInfo(); if(info == null){ //无网情况下 //跳转到网络设置页面 startActivity(new Intent(android.provider.Settings.ACTION_SETTINGS)); }else{ //有网情况下 if(info.isAvailable()){ //网络可用时 /**是手机自带的联网方式*/ if(info.getType() == ConnectivityManager.TYPE_MOBILE){ if(info.getState() == State.CONNECTED){ text.setText(String.valueOf("手机网络可用并已连接"+"\n"+"连接网络方式为:\n"+info.getType()+",MOBILE")); } /**WIFI联网方式*/ }else{ text.setText(String.valueOf("连接网络方式为:"+info.getType()+",WI-FI")); startActivity(new Intent(android.provider.Settings.ACTION_WIFI_SETTINGS)); } }else{ text.setText(String.valueOf("手机网络不可用")); } } } /** * 临时写来练练的方法,大家可以跳过 */ private void kkk(){ Uri uri = Uri.parse("content://telephony/carriers"); Cursor cr = getContentResolver().query(uri, null, null, null, null); while(cr!=null && cr.moveToNext()){ // APN id String id = cr.getString(cr.getColumnIndex("_id")); // APN name String apn = cr.getString(cr.getColumnIndex("apn")); // do other things... } } /** * 移动或联通ctwap cmwap 判断 这个方法朋友们可根据自己的需要使用,小马 * 只是记在这个地方,供自己记录的,有需要的朋友可以交流讨论下..吼吼 */ @SuppressWarnings("unused") private void initWapState() { //ConnectivityManager: Class that answers queries about the state of network connectivity. ConnectivityManager conMan = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo netInfo = conMan.getActiveNetworkInfo(); if (netInfo != null) { String extraInfo = netInfo.getExtraInfo();//Report the extra information about the network state if (extraInfo != null) { if (extraInfo.equals("cmwap")) { }else if(extraInfo.equals("ctwap") || extraInfo.equals("#777")){ } } } } }
package com.amaker.net; import java.util.List; import android.content.Context; import android.net.wifi.ScanResult; import android.net.wifi.WifiConfiguration; import android.net.wifi.WifiInfo; import android.net.wifi.WifiManager; import android.net.wifi.WifiManager.WifiLock; /** * @Title: WifiCheckUtil.java * @Package com.lg.lvguo.util * @Description: WIFI控制类 * @author MZH * @version FG1.0 */ public class WifiCheckUtil { //定义WifiManager对象 private WifiManager mWifiManager; //定义WifiInfo对象 private WifiInfo mWifiInfo; //扫描出的网络连接列表 private List<ScanResult> mWifiList; //网络连接列表 private List<WifiConfiguration> mWifiConfiguration; //定义一个WifiLock WifiLock mWifiLock; //构造器 public WifiCheckUtil(Context context) { //取得WifiManager对象 mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); //取得WifiInfo对象 mWifiInfo = mWifiManager.getConnectionInfo(); } //取到WIFI状态 public int checkWifiState(){ return mWifiManager.getWifiState(); } //打开WIFI public void OpenWifi() { if (!mWifiManager.isWifiEnabled()) { mWifiManager.setWifiEnabled(true); } } //关闭WIFI public void CloseWifi() { if (!mWifiManager.isWifiEnabled()) { mWifiManager.setWifiEnabled(false); } } //锁定WifiLock public void AcquireWifiLock() { mWifiLock.acquire(); } //解锁WifiLock public void ReleaseWifiLock() { //判断时候锁定 if (mWifiLock.isHeld()) { mWifiLock.acquire(); } } //创建一个WifiLock public void CreatWifiLock() { mWifiLock = mWifiManager.createWifiLock("Lock"); } //得到配置好的网络 public List<WifiConfiguration> GetConfiguration() { return mWifiConfiguration; } //指定配置好的网络进行连接 public void ConnectConfiguration(int index) { //索引大于配置好的网络索引返回 if(index > mWifiConfiguration.size()) { return; } //连接配置好的指定ID的网络 mWifiManager.enableNetwork(mWifiConfiguration.get(index).networkId, true); } public void StartScan() { mWifiManager.startScan(); //得到扫描结果 mWifiList = mWifiManager.getScanResults(); //得到配置好的网络连接 mWifiConfiguration = mWifiManager.getConfiguredNetworks(); } //得到网络列表 public List<ScanResult> GetWifiList() { return mWifiList; } //查看扫描结果 public StringBuilder LookUpScan() { StringBuilder stringBuilder = new StringBuilder(); for (int i = 0; i < mWifiList.size(); i++) { stringBuilder.append("Index_"+new Integer(i + 1).toString() + ":"); //将ScanResult信息转换成一个字符串包 //其中把包括:BSSID、SSID、capabilities、frequency、level stringBuilder.append((mWifiList.get(i)).toString()); stringBuilder.append("/n"); } return stringBuilder; } //得到MAC地址 public String GetMacAddress() { return (mWifiInfo == null) ? "NULL" : mWifiInfo.getMacAddress(); } //得到接入点的BSSID public String GetBSSID() { return (mWifiInfo == null) ? "NULL" : mWifiInfo.getBSSID(); } //得到IP地址 public int GetIPAddress() { return (mWifiInfo == null) ? 0 : mWifiInfo.getIpAddress(); } //得到连接的ID public int GetNetworkId() { return (mWifiInfo == null) ? 0 : mWifiInfo.getNetworkId(); } //得到WifiInfo的所有信息包 public String GetWifiInfo() { return (mWifiInfo == null) ? "NULL" : mWifiInfo.toString(); } //添加一个网络并连接 public void AddNetwork(WifiConfiguration wcg) { int wcgID = mWifiManager.addNetwork(wcg); mWifiManager.enableNetwork(wcgID, true); } //断开指定ID的网络 public void DisconnectWifi(int netId) { mWifiManager.disableNetwork(netId); mWifiManager.disconnect(); } }
配置文件:
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.amaker.net" android:versionCode="1" android:versionName="1.0" > <uses-sdk android:minSdkVersion="8" /> <application android:icon="@drawable/ic_launcher" android:label="@string/app_name" > <activity android:name=".JudgeNewWayDemoActivity" android:label="@string/app_name" > <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application> <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/> </manifest>