Android连接到加密网络

<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"    package="com.entel.research"    android:versionCode="1"    android:versionName="1.0" >    <uses-sdk android:minSdkVersion="7" />    <application        android:icon="@drawable/ic_launcher"        android:label="@string/app_name" >        <activity            android:label="@string/app_name"            android:name=".WiFiConnEncryptionActivity" >            <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.CHANGE_NETWORK_STATE" /> <!--修改网络状态的权限  -->    <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" /><!--修改wifi状态的权限  -->    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" /><!--访问wifi权  -->    </manifest>

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="fill_parent"    android:layout_height="fill_parent"    android:orientation="vertical" >    <TextView        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:text="@string/hello" />    <Button        android:id="@+id/wifiManager_conn"        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:text="连接加密网络" /></LinearLayout>

package com.entel.research;import java.util.List;import android.app.Activity;import android.content.Context;import android.net.wifi.ScanResult;import android.net.wifi.WifiConfiguration;import android.net.wifi.WifiManager;import android.os.Bundle;import android.util.Log;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.Toast;public class WiFiConnEncryptionActivity extends Activity{/** Called when the activity is first created. */@Overridepublic void onCreate(Bundle savedInstanceState){super.onCreate(savedInstanceState);setContentView(R.layout.main);Button wifiManager_open = (Button) findViewById(R.id.wifiManager_conn);wifiManager_open.setOnClickListener(new OnClickListener(){public void onClick(View v){WifiManager wifiManager = (WifiManager)getSystemService(Context.WIFI_SERVICE);          wifiManager.setWifiEnabled(true);                    //add network          if (wifiManager.startScan())    //扫描可用的无线网络  {List<ScanResult> scanResultList = wifiManager.getScanResults();for (int i = 0; i < scanResultList.size(); i++){ScanResult scanRet = scanResultList.get(i);if (scanRet.SSID.equalsIgnoreCase("Enter_1")) // 找到 TEST{WifiConfiguration config = new WifiConfiguration();config.SSID = "\"" + scanRet.SSID + "\"";config.preSharedKey = "entel123"; // 指定密码config.hiddenSSID = true;config.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.OPEN);config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_PSK);config.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.TKIP);config.allowedProtocols.set(WifiConfiguration.Protocol.WPA);config.status = WifiConfiguration.Status.ENABLED;int netID = wifiManager.addNetwork(config);Log.d("WifiPreference", "add Network returned "+ netID);boolean bRet = wifiManager.enableNetwork(netID,true);Log.d("WifiPreference", "enableNetwork returned "+ bRet);Toast.makeText(WiFiConnEncryptionActivity.this,"Enter_1连接成功", Toast.LENGTH_SHORT).show();}}}  }});}}

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