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"/>
时间： 2024-11-25 05:42:32