1 package com.highxin.number_location;  2   3   4 import java.io.File;  5 import java.io.FileOutputStream;  6 import java.io.IOException;  7 import java.io.InputStream;  8 import java.util.regex.Matcher;  9 import java.util.regex.Pattern; 10 import org.apache.http.HttpResponse; 11 import org.apache.http.ParseException; 12 import org.apache.http.client.ClientProtocolException; 13 import org.apache.http.client.methods.HttpGet; 14 import org.apache.http.impl.client.DefaultHttpClient; 15 import org.apache.http.util.EntityUtils; 16 import android.app.Activity; 17 import android.database.Cursor; 18 import android.database.sqlite.SQLiteDatabase; 19 import android.os.Bundle; 20 import android.os.Handler; 21 import android.os.Message; 22 import android.text.Editable; 23 import android.text.TextWatcher; 24 import android.view.View; 25 import android.view.View.OnClickListener; 26 import android.widget.Button; 27 import android.widget.EditText; 28 import android.widget.TextView; 29 import android.widget.Toast; 30  31 public class MainActivity extends Activity implements Runnable { 32     private SQLiteDatabase database; 33     private final String DATABASE_PATH = android.os.Environment 34             .getExternalStorageDirectory().getAbsolutePath() 35             + "/mobilelocation"; 36     private String number; 37     private String city; 38     private String location; 39     private final String DATABASE_FILENAME = "mobilelocation.db"; 40     private TextView tv; 41     private String baseURL = "http://webservice.webxml.com.cn/WebServices/MobileCodeWS.asmx/getMobileCodeInfo"; 42     String myurl=""; 43     String myresult=""; 44     String temp=""; 45     Thread t; 46     private Handler mHandler = new Handler() { 47  48         @Override 49         public void handleMessage(Message msg) { 50             super.handleMessage(msg); 51             myresult = filterHtml(temp); 52             tv.setText(myresult); 53         } 54          55     }; 56     @Override 57     protected void onCreate(Bundle savedInstanceState) { 58         super.onCreate(savedInstanceState); 59         setContentView(R.layout.activity_main); 60         final EditText et = (EditText) findViewById(R.id.et_number); 61         Button bt = (Button) findViewById(R.id.bt_srarch); 62         //ImageView iv = (ImageView) findViewById(R.id.iv_delete); 63         tv =(TextView) findViewById(R.id.tv_loaction); 64          65          66          67         database = openDatabase(); 68         et.addTextChangedListener(new TextWatcher() { 69              70             @Override 71             public void onTextChanged(CharSequence s, int start, int before, int count) { 72                 // TODO Auto-generated method stub 73                  74             } 75              76             @Override 77             public void beforeTextChanged(CharSequence s, int start, int count, 78                     int after) { 79                 // TODO Auto-generated method stub 80                  81             } 82              83             @Override 84             public void afterTextChanged(Editable s) { 85                 if(!isNumeric(s.toString()) || s.length()>11   ) { 86                     Toast.makeText(MainActivity.this, "您输入的号码有误，请查证后再输！！", Toast.LENGTH_SHORT).show(); 87                     return; 88                     } 89                 if(s.length()<7){ 90                     return; 91                 } 92                 if(s.length()>=7 && s.length()<=11) { 93                     s= (Editable) s.subSequence(0, 7); 94                 } 95                  96                 // TODO Auto-generated method stub 97                 Cursor cursor = database.rawQuery( 98                         "select city,location from location_data where number=?", 99                         new String[]100                         {s.toString()});101                 if (cursor.getCount() > 0)102                 {103                     //  必须使用moveToFirst方法将记录指针移动到第1条记录的位置104                     cursor.moveToFirst();105                     city = cursor.getString(cursor.getColumnIndex("city"));106                     location = cursor.getString(cursor.getColumnIndex("location"));107                     //将结果显示到TextView中108                     tv.setText(et.getText()+"\n"+city.toString()+"\n"+location.toString());109                 }110                 else {111                     //将结果显示到TextView中112                     tv.setText("");113                     Toast.makeText(MainActivity.this, "点击查询进行联网搜索", Toast.LENGTH_SHORT).show();114                 }    115             }116         });117         bt.setOnClickListener(new OnClickListener() {    118             @Override119             public void onClick(View v) {120                 String result ="";121                 number = et.getText().toString();122                 String b="";123                 myurl = baseURL+"?mobileCode="+number+"&userID="+b;124                 t = new Thread(MainActivity.this);125                 t.start();126                 System.out.println(myurl);127             }128         });129     }130     131        private String OpenHttpConnection(String url)132         {133            String result = null;134            HttpGet httpGet = new HttpGet(url);135            HttpResponse httpResponse = null;136         try {137             httpResponse = new DefaultHttpClient().execute(httpGet);138         } catch (ClientProtocolException e1) {139             e1.printStackTrace();140         } catch (IOException e1) {141             e1.printStackTrace();142         }143            if (httpResponse.getStatusLine().getStatusCode() == 200)144            {145                 //第三步，使用getEntity方法活得返回结果146                 try {147                     result = EntityUtils.toString(httpResponse.getEntity());148                 } catch (ParseException e) {149                     e.printStackTrace();150                 } catch (IOException e) {151                     e.printStackTrace();152                 }153             }154             return result;     155         }156         157     private SQLiteDatabase openDatabase() {158         try159         {160             // 获得dictionary.db文件的绝对路径161             String databaseFilename = DATABASE_PATH + "/" + DATABASE_FILENAME;162             File dir = new File(DATABASE_PATH);163             // 如果/sdcard/dictionary目录中存在，创建这个目录164             if (!dir.exists())165                 dir.mkdir();166             // 如果在/sdcard/dictionary目录中不存在167             // dictionary.db文件，则从res\raw目录中复制这个文件到168             // SD卡的目录（/sdcard/dictionary）169             if (!(new File(databaseFilename)).exists())170             {171                 // 获得封装dictionary.db文件的InputStream对象172                 InputStream is = getResources().openRawResource(173                         R.raw.mobilelocation);174                 FileOutputStream fos = new FileOutputStream(databaseFilename);175                 byte[] buffer = new byte[50000];176                 int count = 0;177                 // 开始复制dictionary.db文件178                 while ((count = is.read(buffer)) > 0)179                 {180                     fos.write(buffer, 0, count);181                 }182                 //关闭文件流183                 fos.close();184                 is.close();185             }186             // 打开/sdcard/dictionary目录中的dictionary.db文件187             SQLiteDatabase database = SQLiteDatabase.openOrCreateDatabase(188                     databaseFilename, null);189             return database;190         }191         catch (Exception e)192         {193         }194         //如果打开出错，则返回null195         return null;196     }197     //判断字符串是否为数字198     public boolean isNumeric(String str){ 199            Pattern pattern = Pattern.compile("[0-9]*"); 200            Matcher isNum = pattern.matcher(str);201            if( !isNum.matches() ){202                return false; 203            } 204            return true; 205         }206     //过滤掉<>中的无用信息207     private String filterHtml(String source) {208         if (null == source) {209             return "";210         }211         return source.replaceAll("</?[^>]+>", "").trim();212     }213     @Override214     public void run() {215         temp=OpenHttpConnection(myurl);    216         mHandler.sendEmptyMessage(0);217     }218 }

 1 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 2     android:orientation="vertical" 3     android:layout_width="match_parent" 4     android:layout_height="match_parent"> 5     <RelativeLayout 6         android:id="@+id/search" 7         android:layout_width="match_parent" 8         android:layout_height="wrap_content" > 9         <EditText10         android:id="@+id/et_number"11         android:layout_marginTop="1dp"12         android:layout_width="match_parent"13         android:layout_height="wrap_content"14         android:background="@android:drawable/edit_text"15         android:hint="请输入手机号"16         android:layout_alignParentLeft="true"17         android:layout_toLeftOf="@+id/bt_search"18         android:ems="11"19         android:singleLine="true" />20            <!-- <ImageView 21              android:id="@+id/iv_delete"22              android:layout_width="10dp"23              android:layout_height="10dp"24              android:scaleType="centerCrop"25              android:src="http://www.mamicode.com/@drawable/delete"26              android:visibility="invisible"  27                /> -->28            <Button 29         android:id="@+id/bt_srarch"30         android:layout_width="wrap_content"31         android:layout_height="wrap_content"32         android:layout_alignParentRight="true"33         android:layout_alignParentTop="true"  34         android:text="搜索"35         />36         37     </RelativeLayout>38 39     40     <TextView41         android:id="@+id/tv_loaction"42         android:layout_width="wrap_content"43         android:layout_height="wrap_content"44         android:text="" />45 46 </LinearLayout>

 <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>      <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>      <uses-permission android:name="android.permission.INTERNET"/>