A apk 拉起 B apk



ComponentName componetName = new ComponentName("com.chinamobile.mcloud",
        "com.chinamobile.mcloud.client.service.ActivatorService");
try {
    Intent intent = new Intent();
    intent.setComponent(componetName);
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    intent.putExtra("packageName",getPackageName());//调用方应用包名
    startService(intent);
} catch (Exception e) {
    e.printStackTrace();
}