Android Ajax Helper Class

Defined

1  PackageCMN;2 3 ImportAndroid.os.AsyncTask;4 ImportAndroid.widget.TextView;5 6 ImportCom.google.gson.Gson;7 8 ImportOrg.apache.http.HttpResponse;9 ImportOrg.apache.http.NameValuePair;Ten Importorg.apache.http.client.entity.UrlEncodedFormEntity; One ImportOrg.apache.http.client.methods.HttpPost; A Importorg.apache.http.impl.client.DefaultHttpClient; - ImportOrg.apache.http.protocol.HTTP; - Importorg.apache.http.util.EntityUtils; the  - Importjava.util.ArrayList; - Importjava.util.List; - ImportJava.util.Map; +  - ImportDZX.CN.DZX.R; +  A /** at * Created by Administrator on 2015/7/14. -  */ -  Public classNethelper { -      Public Static voidPost (String Url, Stringdict dict, Iajaxcallback callback) { -         NewNetexecuter (). Post (URL, Dict, callback); -     } in } -  to classNetexecuter { +     PrivateIajaxcallback Callback; -     Privatestringdict Dict; the  *      Public voidPost (String Url, Stringdict dict, Iajaxcallback callback) { $Callback =callback;Panax NotoginsengDict =dict; -  theAsynctask<string, stringdict, string> task =NewAsynctask<string, Stringdict, string>() { +  A @Override the             protected voidOnPreExecute () { +                 Super. OnPreExecute (); -             } $  $ @Override -             protectedstring Doinbackground (String ... params) { -  theString Myurl = params[0]; - WuyiHttpPost HttpRequest =NewHttpPost (myurl); theHttpResponse HttpResponse =NULL; -list<namevaluepair> param =NewArraylist<namevaluepair>(); Wu                 if(Dict! =NULL) { -                      for(FinalMap.entry<string, string>Entry:Dict.entrySet ()) { About  $Param.add (NewNamevaluepair () { - @Override -                              PublicString GetName () { -                                 returnEntry.getkey (); A                             } +  the @Override -                              PublicString GetValue () { $                                 returnEntry.getvalue (); the                             } the                         }); the                     } the                 } -  in                 Try { theHttprequest.setentity (Newurlencodedformentity (param, HTTP. Utf_8)); theHttpResponse =Newdefaulthttpclient (). Execute (httprequest); About  the                     intStatus =httpresponse.getstatusline (). Getstatuscode (); the  theString strresult =entityutils.tostring (Httpresponse.getentity ()); +  -                     returnstrresult; the}Catch(Exception e) {Bayi                     returne.getmessage (); the                 } the  -             } -  the @Override the             protected voidOnPostExecute (String result) { the                 Super. OnPostExecute (result); the  -Callback.exec (NewGson (). Fromjson (result, jsonmsg.class)); the             } the         }; the 94 Task.execute (URL); the     } the}

View Code

Call:

NULL New Iajaxcallback () {                    @Override                    publicvoid  exec (jsonmsg JM) {                        = ( TextView) Findviewbyid (R.id.textview);                        Txt.settext (JM. GetString ("Name"));                    } });

Android Ajax Helper Class