命令行启动jar包
export CLASSPATH=/system/framework/sg.jar
trap “” HUP
exec app_process /system/bin com.china_liantong.commands.SGCmdToolManager systemtask exec “ping -c 1 192.168.0.1”
exec app_process /system/bin com.china_liantong.commands.SGCmdToolManager systemtask exec “ping -c 1 192.168.0.1”
获取包名
String callingApp = context.getPackageManager().getNameForUid(Binder.getCallingUid());
context.getPackageName 区别
sendBroadcast & BroadcastReceiver
MainActivity.java
public class MainActivity extends Activity {
private static final String MY_ACTION = “com.android.notification.MY_ACTION”;
public void onCreate(Bundle savedInstanceState) {
btn.setOnClickListener(listener);
}
private OnClickListener listener = new OnClickListener() {
@Override
public void onClick(View v) {
// 实例化Intent
Intent intent = new Intent();
// 设置Intent action属性
intent.setAction(MY_ACTION);
// 发起广播
sendBroadcast(intent);
}
}
}
MyReceiver.java
public class MyReceiver extends BroadcastReceiver{
@Override
public void onReceive(Context context, Intent intent) {
// 实例化Intent
Intent i = new Intent();
// 在新的任务中启动Activity
i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// 设置Intent启动的组件名称
i.setClass(context, SecondActivity.class);
// 启动Activity显示通知
context.startActivity(i);
}
}
SecondActivity.java
public class SecondActivity extends Activity {
public void onCreate(Bundle savedInstanceState) {
}
}
AndroidManifest.xml
<?xml version=”1.0” encoding=”utf-8”?>
屏幕超时休眠配置：
packages/apps/Settings/res/values/arrays.xml //菜单项配置
frameworks/base/packages/SettingsProvider/res/values/defaults.xml // 默认值配置
Lollipop/device/rockchip/common/overlay_screenoff/frameworks/base/packages/SettingsProvider/res/values/defaults.xml //默认值配置
adb connect 提示 unable to connect to解决方法
使用ADB 连接Android设备时，提示连接失败，在Android设备中执行以下命令，重试
setprop service.adb.tcp.port 5555
stop adbd
start adbd