Android(安卓)监听wifi广播的两种方式

package com.comit.broadcast;import com.comit.util.AppHpler;import android.content.BroadcastReceiver;import android.content.Context;import android.content.Intent;import android.net.ConnectivityManager;import android.net.NetworkInfo;import android.util.Log;/** * @ClassName: NetworkConnectReceiver * @Description:网络监控广播 * @author: RockeyCai * @date: 2015-11-05 上午14:14:59 *  */public class NetworkConnectReceiver extends BroadcastReceiver {    @Override    public void onReceive(Context context, Intent intent) {AppHpler.setAutoUploadImgTask(context, true);//不自动上传if (!AppHpler.getAutoUploadImgTask(context)) {    return;}// 这个监听网络连接的设置，包括wifi和移动数据 的打开和关闭if (ConnectivityManager.CONNECTIVITY_ACTION.equals(intent.getAction())) {    ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);    NetworkInfo activeNetInfo = connectivityManager.getActiveNetworkInfo();    if (activeNetInfo != null) {// 判断是wifi连接if (activeNetInfo.getType() == ConnectivityManager.TYPE_WIFI) {    Log.d(NetworkConnectReceiver.class.getCanonicalName(), "wifi连接:" + activeNetInfo.getState());    // 连接成功    if (NetworkInfo.State.CONNECTED == activeNetInfo.getState()) {//启动开始上传图片服务uploadService(context, intent, UploadService.UPLOAD_SERVICE_DO_UPLOAD_TRUE);return;    } //    else if (activeNetInfo.getType() == 1) {//if (NetworkInfo.State.DISCONNECTING == activeNetInfo.getState()) {//    // 未连接成功//    uploadService(context, intent, true);//}//    }}     }    // 网络无效  停止上传服务    uploadService(context, intent, UploadService.UPLOAD_SERVICE_DO_UPLOAD_FALSE);}    }    /**     * 上传服务     * @param mContext     * @param intent     * @param isUpload     */    private void uploadService(Context mContext, Intent intent, boolean doUpload) {Intent serviceIntent = new Intent(mContext, UploadService.class);serviceIntent.putExtra(UploadService.UPLOAD_SERVICE_DO_UPLOAD_FLAG, doUpload); mContext.startService(serviceIntent);    }    /**     * 是否为wifi连接     *      * @param mContext     * @return     */    public static boolean isWifi(Context mContext) {ConnectivityManager connectivityManager = (ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE);NetworkInfo activeNetInfo = connectivityManager.getActiveNetworkInfo();if (activeNetInfo != null && activeNetInfo.getType() == ConnectivityManager.TYPE_WIFI) {    return true;}return false;    }}

        <!-- 网络广播监听 start -->        <receiver android:name="com.comit.broadcast.NetworkConnectReceiver" >            <intent-filter>                <action android:name="android.net.conn.CONNECTIVITY_CHANGE" />                <action android:name="android.net.wifi.WIFI_STATE_CHANGED" />                <action android:name="android.net.wifi.STATE_CHANGE" />            </intent-filter>        </receiver>        <service            android:name="com.comit.broadcast.UploadService"            android:enabled="true" >            <intent-filter>                <action android:name="com.comit.broadcast.UploadService" />            </intent-filter>        </service>        <!-- 网络广播监听 end -->

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