一个简单的demo，从聚合数据申请手机号码归属地数据接口；
在edittext中输入待查询号码，获取号码后在子线程中使用httpurlconnection获取json数据，之后进行解析；
数据获取完成后，在主线程中更新ui，显示获取的号码归属地信息。
布局文件
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<?xml version="1.0" encoding="utf-8"?> <linearlayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <edittext android:id="@+id/et_querylocation" android:layout_height="wrap_content" android:layout_width="match_parent" android:textcolor="#000000" android:hint="输入号码"/> <button android:onclick="query" android:textsize="24sp" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="查询"/> <textview android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/tv_phonelocation" android:textsize="20sp" android:textcolor="#000000"/> </linearlayout> |
java代码
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package com.example.phonehome; import java.io.bufferedreader; import java.io.dataoutputstream; import java.io.ioexception; import java.io.inputstream; import java.io.inputstreamreader; import java.io.unsupportedencodingexception; import java.net.httpurlconnection; import java.net.url; import java.net.urlencoder; import java.util.hashmap; import java.util.map; import org.json.jsonobject; import android.app.activity; import android.os.bundle; import android.os.handler; import android.text.textutils; import android.view.view; import android.widget.edittext; import android.widget.textview; import android.widget.toast; public class mainactivity extends activity { private edittext et_phone; private textview tv_phone; private final static int start = 0; private final static int finish = 1; private string phone;//待查询号码 //号码信息 private static string province; private static string city; private static string company; private static string card; public static final string def_chatset = "utf-8"; public static final int def_conn_timeout = 30000; public static final int def_read_timeout = 30000; public static final string appkey ="申请的app key"; //子线程中查询数据开始、完成时发送消息，完成相应操作 handler handler = new handler(){ public void handlemessage(android.os.message msg) { switch (msg.what) { case start: toast.maketext(mainactivity.this, "正在查询，请稍候", toast.length_short).show(); break; case finish: //在textview中显示查得的号码信息（子线程中不能更新ui） tv_phone.settext(province +" "+ city + " " + company + " " + card); break; default: break; } }; }; @override protected void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); initview(); } //button的店家事件，获取待查询号码后在子线程中进行查询 public void query(view v){ phone = et_phone.gettext().tostring().trim(); if (!textutils.isempty(phone)) { new thread(){ public void run() { //开始查询 handler.obtainmessage(start).sendtotarget(); getrequest(phone); //查得结果 handler.obtainmessage(finish).sendtotarget(); }; }.start(); }else { toast.maketext(mainactivity.this, "输入号码不能为空", toast.length_short).show(); } } //手机归属地查询 public static void getrequest(string phone){ string result =null; string url ="http://apis.juhe.cn/mobile/get";//请求接口地址 map params = new hashmap();//请求参数 params.put("phone",phone);//需要查询的手机号码或手机号码前7位 params.put("key",appkey);//应用appkey(应用详细页查询) params.put("dtype","");//返回数据的格式,xml或json，默认json try { //得到json数据，并进行解析 result =net(url, params, "get"); jsonobject object = new jsonobject(result); jsonobject ob = new jsonobject(object.get("result").tostring()+""); province = ob.getstring("province"); city = ob.getstring("city"); company = ob.getstring("company"); card = ob.getstring("card"); } catch (exception e) { e.printstacktrace(); } } /** * * @param strurl 请求地址 * @param params 请求参数 * @param method 请求方法 * @return 网络请求字符串 * @throws exception */ public static string net(string strurl, map params,string method) throws exception { httpurlconnection conn = null; bufferedreader reader = null; string rs = null; try { stringbuffer sb = new stringbuffer(); if(method==null || method.equals("get")){ strurl = strurl+"?"+urlencode(params); } url url = new url(strurl); conn = (httpurlconnection) url.openconnection(); if(method==null || method.equals("get")){ conn.setrequestmethod("get"); }else{ conn.setrequestmethod("post"); conn.setdooutput(true); } //conn.setrequestproperty("user-agent", useragent); conn.setusecaches(false); conn.setconnecttimeout(def_conn_timeout); conn.setreadtimeout(def_read_timeout); conn.setinstancefollowredirects(false); conn.connect(); if (params!= null && method.equals("post")) { try { dataoutputstream out = new dataoutputstream(conn.getoutputstream()); out.writebytes(urlencode(params)); } catch (exception e) { // todo: handle exception e.printstacktrace(); } } inputstream is = conn.getinputstream(); reader = new bufferedreader(new inputstreamreader(is, def_chatset)); string strread = null; while ((strread = reader.readline()) != null) { sb.append(strread); } rs = sb.tostring(); } catch (ioexception e) { e.printstacktrace(); } finally { if (reader != null) { reader.close(); } if (conn != null) { conn.disconnect(); } } return rs; } //将map型转为请求参数型 public static string urlencode(map<string,string> data) { stringbuilder sb = new stringbuilder(); for (map.entry i : data.entryset()) { try { sb.append(i.getkey()).append("=").append(urlencoder.encode(i.getvalue()+"","utf-8")).append("&"); } catch (unsupportedencodingexception e) { e.printstacktrace(); } } return sb.tostring(); } private void initview() { setcontentview(r.layout.activity_main); et_phone = (edittext) findviewbyid(r.id.et_querylocation); tv_phone = (textview) findviewbyid(r.id.tv_phonelocation); } } |
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