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我在寫一個需要接收wifi狀態修改的應用程序。爲此,我寫了一個類TestReceiver,它擴展了BroadcastReceiver,現在寫在Log.i上。 接收器已通過AndroidManifest被註冊資格:BroadcastReceiver和wifiState
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.lazooo.wifi_finder_service">
<uses-sdk android:minSdkVersion="14"/>
<application android:icon="@drawable/icon" android:label="@string/app_name">
<user-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<user-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<receiver android:name=".TestReceiver">
<intent-filter>
<action android:name="android.net.wifi.WIFI_STATE_CHANGED"/>
<action android:name="android.net.wifi.STATE_CHANGE"/>
</intent-filter>
</receiver>
</application>
和我TestReceiver是:
package com.lazooo.wifi_finder_service;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
import android.widget.Toast;
public class TestReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
Log.i("BroadcastApplication", "ricevuto capo");
Toast.makeText(context, "ciao", Toast.LENGTH_LONG).show();
}
}
的問題是,它不工作,當我打開/關閉WiFi它什麼都不做。我錯過了什麼?
看起來你的TestReceiver如何?你有沒有合適的包裝? – Sajmon
@Sajmon我已經編輯我的職務 – litiales
它看起來不錯嘗試改變清單以'機器人:名字=「com.lazooo.wifi_finder_service.TestReceiver' – Sajmon