Thik叮当

Android四大组件之--BroadcastReceiver,监测短信监测短信类package com.example.week4_day5_sms;import java.text.SimpleDateFormat;import java.util.Date;import android.content.BroadcastReceiver;import android.

Android四大组件之--BroadcastReceiver广播--判断网络连接MainActivity.javapackage com.example.week4_day5_borad;import android.net.ConnectivityManager;import android.os.Bundle;import android.app.Activity;im

静态广播,动态广播,有序广播MainActivity.Javapackage com.example.week4_day5_case;import android.os.Bundle;import android.app.Activity;import android.content.Intent;import android.content.IntentFilter;im

1,Service是什么 service:他是无界面,执行耗时较长的app 组件 优先级高于Activity2,service不是什么   service:不是进程   不是线程3,service的分类    StartSevice        1, START_STICKY：如果service进程被kill掉，保留service的状态

Android四大组件之--BroadcastReceiver广播,监测手机电量变化MainActivity.Javapackage com.example.week4_day5_bettery;import android.os.Bundle;import android.app.Activity;import android.content.Intent;import a

MainActivity.Javapackage com.example.week5_day1_servicebind;import com.example.week5_day1_servicebind.MyMusicService.MyBinder;import android.os.Bundle;import android.os.IBinder;import android