android data acquisition

The starting point of the problem: recently, in order to develop the needs of the company, to expand the user's information collection, the amount of each user's acquisition estimated about 3 W. If the user volume increases, will be a large number of acquisition to 3 W times the growth, but also meet the daily business needs, especially the report data

Onenet platform HTTP escalation and acquisition device data @date: 2017-03-24 Advance Preparation Recently looking at some related things networking platform, mobile Onenet platform has become the first choice, which open interface is relatively clear, although now the function is relatively simple, equipment access, data escalation and

executed.Buried point refers to: in the Web page pre-add a small piece of JavaScript code, this code snippet will be dynamically created a script tag, and the SRC attribute to a separate JS file, this time the individual JS file (green node in the diagram) will be requested by the browser and execution, this JS is often A real data collection script.After the data collection is completed, JS requests a bac

, including, but lacks the coordinates of the bus site, bus line coordinate data. This makes people crazy, no space coordinates how to fall, how to analyze, so this article focuses on the site coordinates, the acquisition of the line.Take the figure bar bus as an example, after clicking on a bus, it appears the road bus detailed site information and map information. Bo Main Dayton feeling excited, feel imme

Acquisition principle: The main steps of the acquisition program are as follows: I. Get the content of the captured page extract all used data from the get Code One, get the content of the captured page I currently have the ASP commonly used to obtain the content of the page method: 1, with the ServerXMLHTTP component to obtain

; @Override protected void onCreate (Bundle savedinstancestate) { super.oncreate (savedinstancestate); Setcontentview (r.layout.activity_main); Txt_time = (TextView) Findviewbyid (r.id.textview1); DT = new Date (); Str_time = Dt.tolocalestring (); Txt_time.settext (Str_time); } @Override Public Boolean oncreateoptionsmenu (Menu menu) { //Inflate the menu, this adds items to the action Bar If it is present. Getmenuinflater (

Android _ privacy acquisition of devices, ignoring 6.0 permission management1. Preface (1). Because some custom systems such as MIUI also have permission management and do not have relevant APIs, it is impossible to determine whether users are allowed to obtain privacy such as contacts. After Android 6.0, new permission management allows you to determine the ru

The data stored by the SIM card can be divided into four categories:the first class is fixed-storage data. This data is written by the SIM card center before the mobile phone is sold, including the International Mobile Subscriber Identification Number (IMSI), authentication key (KI), authentication and encryption algorithms, and so on.The second type is temporary

Use Nsurlconnection.sendasynchronousrequest () to get the data in an asynchronous way. The following encapsulates the data acquisition class, demonstrating how data is requested and received.1,httpcontroller.swift (Data acquisition