摘要:
项目代码结构:1:MainActivity.javapackage com.example.fgtest;import android.app.Activity;import android.os.Bundle;public class MainActivity extends Activity {... 阅读全文
摘要:
1:NetChangeReceiver.javapublic class NetChangeReceiver extends BroadcastReceiver{ @Override public void onReceive(Context context, Intent intent... 阅读全文