android data acquisition

Cross-Origin data acquisition using Ajax jsonp and cross-origin using ajaxjsonp Jsonp's call happened today. I just sorted it out.

First, the PO on a self-written conversion class.1 /**2 * @authorXfiler3 * @described Tool method for converting Request.getparametermap () to normal map4 * @paramRequest5 * @return6 */7 PublicMapConvertmap (HttpServletRequest request) {8mapNewHashmap();9 //Convert to EntryTensetRequest.getparametermap (). EntrySet (); One //Traverse A for(Map.entryentry:entries) { -String key =Entry.getkey (); -StringBuffer value =NewStringBuffer (""); theString

Open an Exchange group, welcome enthusiasts and developers to exchange, reproduced please indicate the source.QQ Group: 519230208, in order to avoid advertising harassment, please specify the word "developer" when applying========================================================Resources:GPS Packet Analysis: http://www.cnblogs.com/csMapx/archive/2011/11/02/2232663.html Mobile location principle, about GPS GLONASS Beidou: http://www.cnblogs.com/radiolover/p/4307453.htmlYocto Development note of "D

Yii's Questions about data acquisition $res = Yii::app ()->db->createcommand () ->select (' Uid,uname,ucreatetime,utelephone,umobile ') ->from (' Yc_userinfo ') ->where (' uroleid=3 or uroleid=4 ') ->queryall (); Excuse me where (' uroleid=3 or uroleid=4 ') This paragraph uses AR time How does the params designate ah? ------Solution-------------------- The params is your condition=> ' Uroleid=:uroleid ' t

Wikispider.itemsimportarticleclassarticlespider (Spider): name= "article" allowed_domains=["en.wikipedia.org"] start_urls=["http://en.wikipedia.org/wiki/Main_Page", "http// En.wikipedia.org/wiki/python_%28programming_language%29 "]def parse (Self,response): item=article () title=response.xpath ('//h1/text () ') [0].extract () print ("titleis:" +title) item[' title ']=title returnitemRun Articlespider in the Wikispider home directory with the following command:Scrapy Startproject WikispiderThe

A Simple object:$.ajax ({ "post", "Handler.ashx", "html" , "437", uname: "% u6211%u884c%u5ba2%u670d " }, function (msg) { alert (msg); }, function () {alert (123)} })You can use the context. request.form["UID"), context. request.form["uname"] to get the two fields of an object.Array: If you are passing an array, you should pa

:%@", data);NSString *message=[[nsstring Alloc]initwithdata:data encoding:nsutf8stringencoding];NSLog (@ "message:%@", message);Convert a string to a dictionaryNSData *jsondata = [message datausingencoding:nsutf8stringencoding];Nsdictionary *dic1=[nsjsonserialization jsonobjectwithdata:jsondata options:nsjsonreadingmutablecontainers Error: NIL];Str1=[dic1 objectforkey:@ "Content"];//gets the value corresponding to the keyNSLog (@ "str1=%@", str1);Send

(7) basic usage of NSURLSession download and data acquisition, nsurlsessionIntroduction NSURLSession is a series of Network Interface libraries officially provided by Apple. It allows users to easily download and obtain data. In the previous article, we introduced the NSURLConnection function for downloading files and resumable

) 9 submitting the data and getting the return value 10 support for tracking HTML frames 11 Pass Cookies when supporting redirection Require PHP4 above it's OK. Because it is a PHP class without expanding the support server does not support the best choice of curl time, class Method:Fetch ($URI) ———– This is the method used to crawl the content of a Web page. The $URI parameter is the URL address of the crawled Web page. The results of the crawl are

Collection | program | data | web | experience The so-called data acquisition program is the Web page thief program (everyone don't scold me oh), finished writing here to send something, I hope we have any ideas to study together. 1. At the beginning of the download data, some sites are to log in to see the correspondi

(newPage) atGetlinks ("")Run resultsRecursive Crawl page principle:Three uses scrapy acquisitionHigh-rise buildings are from the simplest brick by brick stacked up, write web crawler is also a lot of simple duplication of operations, find the page key information and the chain, and then so loop. And the Scrapy library, you can significantly reduce the Web page link lookup (do not have to do a lot of filters and regular expressions) can also reduce the recognition of the complexity of the work.U

Favorite: Need to add angular.js fileHTML>Head> title>title> MetaCharSet= "Utf-8"/> styletype= "Text/css">input{font-size:64px; } style> Scriptsrc= "Angular.js">Script>Head>BodyNg-app= "App.demo"> DivNg-controller= "Listctrl"> fieldset> legend>Userslegend> ul> Ling-repeat= "User in Users | by: ' Weight '"> ahref="#"Ng-click= "Show (user.id)" >{{User.Name}} {{user.weight}}a> Li> ul>

In the main page, the iframe SRC is set to an action, Then the action of the location of this iframe will correspond to the action inside the Struts.xml, and then when the home page is opened, the location of the IFRAME enters the corresponding action, then you can execute the contents of the action file, if the action's return page is also the page, then You can also pass the corresponding value back to the IFRAME, you can transfer the action inside the dat