归属地查询(联网+本地）

  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             @Override
119             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         try
159         {
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null
195         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     @Override
214     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         <EditText
10         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="@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     <TextView
41         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"/>