Personal blog This blog post location: http://www.sanyinchenblog.com/?p=273Template method Mode:Defines an algorithm framework in an operation that delays some steps into subclasses. Enables subclasses to redefine some specific steps of the algorithm without altering the structure of an algorithm.Demo:Https://github.com/sanyinchen/UMLDemo/tree/master/src/com/sanyinchen/templeteHttps://github.com/sanyinchen/UMLDemo/tree/master/src/com/sanyinchen/templete2Introduce the background of the book, the
Use of expandablelist in Android 2
This article introduces the use of expandablelist in Android, and makes many improvements based on the previous article, adding, deleting, and callback functions.
In the figure, "first line team no.: 1 class 2 of software engineering" is the information to be displayed.
First look:
First, define a layout containing expandablelistview. There is also text information displayed.
2. Prepare a data source for expandablelistview.
The classgroups List defines all
Original address: http://yeoman.io/codelab/write-app.htmlCreate a new template to display a todo listOpen views/main.htmlTo start with a clean template, delete all the elements in the div in main.html and change the class attribute "Jumbotron" to "container".Now main.html now as shownclass= "container">div>Open Scritps/controllers/main.jsModify an existing angular controller and add a Todos to replace the awesomethings'Use Strict'; Angular.module ('My
One of the four components of service-android. Personal "backend service" means that its own operation does not depend on the user's visual UI interfaceIn practical development, we often need the service and activity to pass data to each other to maintain the program's operation.Get to know the service life cycle first.Create a new class relay service:package Com.example.myservicedemo.service;import Android.app.service;import Android.content.intent;import Android.os.binder;import android.os.ibin
Collect TODO Items in a RegisterCombining The:global And:yank commands allows us to collect all lines this match a {pattern} in a register.This excerpt of code contains a couple of comments that leads with "TODO":The combination :global and the :yank command can copy the line that matches {pattern} into the register, and many of the following code are prefaced with Todo.Suppose that we wanted to collect all
In android applications, there is a class without UI (android. app. Service) -- Service. To put it simply, the Service is a background process (background Program). Through the background program, you can implement some functions that do not require UI, such as playing background music.
The following is a routine for playing background music:
On the basis of the previous project, add the music playing function to the Activity.
Add a New Class yypService (File-> New-> Class) to the project ):
[Ja
startproject Mytodo #网上很多是python django-admin.py startproject Mytodo, different versions may have subtle differences in command
We created the Mytodo project.
3. Start the Debug server
Enter C:\workspace\djangoTest\djangoTest\mytodo directory:
CD Mytodo
Then enter:
Python manage.py runserver
Enter Http://127.0.0.1:8000/in the browser to see if you can access the page
4. Create app
Input command: Python manage.py startapp todo
Under the Mytodo
Android cainiao Study Notes 27 ---- simple use of Fragment, androidfragment
1. FragmentLifecycle:
Simply create a new MyFragment inherited from Fragment, override each lifecycle callback method, and directly output information that identifies the function called.
Override the lifecycle callback methods of MainActivity and output the identity information.
MyFragment. java:
1 public class MyFragment extends Fragment { 2 3 @Override 4 5 public void onActivityCreated(Bundle saved
EntityClazz );}Org. common. dao. impl. BaseDaoHibernate4 is the basic implementation of various operations. below is the code
/*** Common DAO component implementation class * @ author administrator ** @ param
*/Public class BaseDaoHiberante4
Implements BaseDao
{/*** SessionFactory component */private SessionFactory sessionFactory dependent on the underlying persistence operation of the DAO component;/*
# HttpServlet () */public ServletForGETMethod () {super (); // TODO Auto-generated constructor stub}/*** @ see HttpServlet # doGet (HttpServletRequest request, response) */protected void doGet (HttpServletRequest request, response) throws ServletException, IOException {// TODO Auto-generated method stub // get the request parameter (decoded using UTF-8 and then encoded in ISO8859-1) // String name = new St
a dialog box, the framework will automatically// Perform this operationSeticon (m_hicon, true); // you can specify a large icon.Seticon (m_hicon, false); // you can specify a small icon.
// Todo: add additional initialization code here
Return true; // return true unless focus is set to the control.}
Void C calculator DLG: onsyscommand (uint NID, lparam){If (NID 0xfff0) = idm_aboutbox){Caboutdlg dlgabout;Dlgabout. domodal ();}Else{Cdialog: onsyscomma
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