欧美大屁股bbbbxxxx,狼人大香伊蕉国产www亚洲,男ji大巴进入女人的视频小说,男人把ji大巴放进女人免费视频,免费情侣作爱视频

歡迎來(lái)到入門(mén)教程網(wǎng)!

Android

當(dāng)前位置:主頁(yè) > 軟件編程 > Android >

Android判斷手機(jī)是否聯(lián)網(wǎng)及自動(dòng)跳轉(zhuǎn)功能(收藏版)

來(lái)源:本站原創(chuàng)|時(shí)間:2020-01-10|欄目:Android|點(diǎn)擊: 次

android歡迎頁(yè)自動(dòng)跳轉(zhuǎn)及手機(jī)網(wǎng)絡(luò)檢測(cè),具體實(shí)現(xiàn)代碼如下所示:

在1.2s后從歡迎頁(yè)(welcome)跳轉(zhuǎn)到登陸頁(yè)(Login_Activity),并進(jìn)行手機(jī)網(wǎng)絡(luò)檢測(cè)

package com.example.amusic.welcome;
import android.content.Intent;
import android.content.IntentFilter;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import com.example.amusic.monitor.NetworkChangeReceiver;
import com.example.amusic.R;
import java.util.Timer;
import java.util.TimerTask;
public class welcome extends AppCompatActivity {
  private final int SKIP_DELAY_TIME = 1200;
  private NetworkChangeReceiver networkChangeReceiver;
  private IntentFilter intentFilter;
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_welcome);
    //手機(jī)網(wǎng)絡(luò)檢測(cè)
    intentFilter = new IntentFilter();
    intentFilter.addAction("android.net.conn.CONNECTIVITY_CHANGE");
    networkChangeReceiver = new NetworkChangeReceiver();
    registerReceiver ( networkChangeReceiver, intentFilter);
    Timer time = new Timer();
    TimerTask task = new TimerTask(){
      @Override
      public void run() {
        startActivity(new Intent(welcome.this,Login_Activity.class));
        finish();
        //onDestroy();
      }
    };
    time.schedule(task, SKIP_DELAY_TIME);
  }
  protected void onDestroy(){
    super.onDestroy();
    unregisterReceiver( networkChangeReceiver);
  }
}
// An highlighted block
var foo = 'bar';

public class NetworkChangeReceiver extends BroadcastReceiver {
  @Override
  public void onReceive(Context context, Intent intent) {
    ConnectivityManager connectivityManager = (ConnectivityManager)
        context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
    if (networkInfo!= null&&networkInfo.isAvailable()) {
      Toast.makeText(context, "手機(jī)網(wǎng)絡(luò)已開(kāi)啟!", Toast.LENGTH_SHORT).show();
    } else {
      Toast.makeText(context, "手機(jī)網(wǎng)絡(luò)未開(kāi)啟!", Toast.LENGTH_SHORT).show();
    }

  }

}
// An highlighted block
var foo = 'bar';

運(yùn)行結(jié)果

總結(jié)

以上所述是小編給大家介紹的Android判斷手機(jī)是否聯(lián)網(wǎng)及自動(dòng)跳轉(zhuǎn)功能,希望對(duì)大家有所幫助,如果大家有任何疑問(wèn)請(qǐng)給我留言,小編會(huì)及時(shí)回復(fù)大家的。在此也非常感謝大家對(duì)我們網(wǎng)站的支持!
如果你覺(jué)得本文對(duì)你有幫助,歡迎轉(zhuǎn)載,煩請(qǐng)注明出處,謝謝!

網(wǎng)頁(yè)制作CMS教程網(wǎng)絡(luò)編程軟件編程腳本語(yǔ)言數(shù)據(jù)庫(kù)服務(wù)器

如果侵犯了您的權(quán)利,請(qǐng)與我們聯(lián)系,我們將在24小時(shí)內(nèi)進(jìn)行處理、任何非本站因素導(dǎo)致的法律后果,本站均不負(fù)任何責(zé)任。

聯(lián)系QQ:835971066 | 郵箱:835971066#qq.com(#換成@)

Copyright © 2002-2020 腳本教程網(wǎng) 版權(quán)所有