Mobile Develop

When we develop the applications that need to interact with the server, we basically need to get the server-side data, such as "earthquake emergency traffic" need to get the latest seismic information on the server.There are generally two ways to

In iOS, graphics can be divided into the following layers:The higher the upper layer, the higher the package, the simpler the animation implementation, but the lower the degree of freedom, and vice versa. This paper mainly introduces the basic

DryDisplaymetrics DM =NewDisplaymetrics (); This. Getwindowmanager (). Getdefaultdisplay (). Getmetrics (DM); ScreenWidth=Dm.widthpixels; ScreenHeight=Dm.heightpixels; Density=dm.density; DENSITYDPI=dm.densitydpi; Scaleddensity=dm.scaleddensity;

FromHttp://www.cnblogs.com/renqingping/archive/2012/10/25/Parcelable.htmlInterface for classes whose instances can is written to and restored from a Parcel. Classes implementing the Parcelable interface must also has a static field called CREATOR,

1. Introduction:(1) The role of Aidl on the Android platform, each application is a separate JVM that runs in its own process space, and typically one process does not allow access to the memory space of another process (one app cannot access

Notication is the notice, used in the phone, text messages, a small icon appears in the phone's cue bar, prompting the user to handle this notice.The notication has two view modes, normal mode and large graph mode, where only normal mode is spoken.　　

Directly on the code, not much to say//in the process to find information about the current app, to determine whether to run in the foregroundPrivate BooleanIsapponforeground () {Activitymanager Activitymanager=(Activitymanager)

First, in the use of the high-D map API, there is no way to achieve positioning, here to say in the real machine test when there is no location should pay attention to some of the problems and solutions.1. Add Mapview to Self.view, [Self.view

Import #import /*** Iphone's device number**/+ (NSString *) iphoneversion{NSString *iphoneversion = nil;size_t size;Sysctlbyname ("Hw.machine", NULL, &size, NULL, 0);Char *machine = (char*) malloc (size);Sysctlbyname ("Hw.machine", Machine, &size,

There are several ways to get to the context of the Android platform:1, through the activity of this2. Getapplicationcontext ()3,getParentThese three kinds of each get is different, normal words should suggest use Activity.this. This is the least

public class Ninerectview extends ViewGroup {Private Context CTX;private int wsize,hsize,row,column,count,childwidth,childheight,parent_padding_top_bottom;//layout mode by default Wsize=hsizeThe spacing is the sameprivate int childmargin = 4;private

One: Tableviewcontroller1: Remove the default Viewcontroller drag a Tableviewcontroller2: Create a new cocoa Touch Class, named: Tableviewcontroller3: Set 1 to 24: Drag a Label,tag set to 1 to set the cell ID to cellRelated code:1 OverrideFunc

A sliding menu that does not fill the entire page, or it can be an auto-swipe ad ~Package View.example.viewpagerexample;import Java.util.arraylist;import Java.util.list;import Java.util.concurrent.atomic.atomicinteger;import Android.os.bundle;import

1 Public classMessageserviceextendsService {2 3 //Get Message Thread4 PrivateMessagethread Messagethread =NULL;5 6 //Click to view7 PrivateIntent messageintent =NULL;8 PrivatePendingintent messagependingintent =NULL;9 Ten

public class C4demo09fornitificationactivity extends Activity {/** called when the activity is first created. */Notificationmanager nm;@Overridepublic void OnCreate (Bundle savedinstancestate) {Super.oncreate (savedinstancestate);Setcontentview

public class C6demo01_downimageactivity extends Activity {/** called when the activity is first created. */Private Button btn;Private ImageView IV;Private URL URL;private InputStream input;Private FileOutputStream output;Private File

First, Google Gson this Java class library can convert Java objects to JSON, or you can convert a JSON string into an equal Java object. Gson supports any complex Java object, including objects without source code.second, Gson parsing json step A,

Uiimageview is not like UIButton click on the mouse can be associated with click events, and unlike Android has Onclicklistener, this time need to use UITapGestureRecognizer class, from the class name can be seen, This class is used to handle the

First of all, the role of Xcconfig, in Xcode multi-person collaboration, very prone to conflict, especially the project configuration file, just in the build settings modify a little somethingThere is a huge conflict, when commit in Project setting

Program into an activity directly pop-up soft keyboard, not directly in the OnCreate set, must wait until the view drawing event to pop up, need to use the Timer auxiliary implementation, if you want to implement the input function, must let