android134 360 07 归属地查询

归属地查询"/>

android134 360 07 归属地查询

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android=""android:layout_width="match_parent"android:layout_height="match_parent"android:orientation="vertical" ><TextViewstyle="@style/TitleStyle"android:text="归属地查询" /><EditTextandroid:id="@+id/et_number"android:layout_width="match_parent"android:layout_height="wrap_content" android:inputType="number"/><Buttonandroid:layout_width="wrap_content"android:layout_height="wrap_content"android:onClick="query"android:text="查询" /><TextViewandroid:id="@+id/tv_result"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_marginLeft="5dp"android:text="查询结果"android:textSize="18sp" /></LinearLayout>

package com.itheima52.mobilesafe.activity;import android.app.Activity;
import android.os.Bundle;
import android.os.Vibrator;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.EditText;
import android.widget.TextView;import com.itheima52.mobilesafe.R;
import com.itheima52.mobilesafe.db.dao.AddressDao;/*** 归属地查询页面* 1.网络查询* 2.数据库查询*/
public class AddressActivity extends Activity {private EditText etNumber;private TextView tvResult;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_address);etNumber = (EditText) findViewById(R.id.et_number);tvResult = (TextView) findViewById(R.id.tv_result);// 监听EditText的变化etNumber.addTextChangedListener(new TextWatcher() {// 文字 发生变化时的回调
            @Overridepublic void onTextChanged(CharSequence s, int start, int before,int count) {String address = AddressDao.getAddress(s.toString());tvResult.setText(address);}// 文字变化前的回调
            @Overridepublic void beforeTextChanged(CharSequence s, int start, int count,int after) {}// 文字变化结束之后的回调
            @Overridepublic void afterTextChanged(Editable s) {}});}/*** 开始查询*/public void query(View view) {String number = etNumber.getText().toString().trim();if (!TextUtils.isEmpty(number)) {String address = AddressDao.getAddress(number);tvResult.setText(address);} else {Animation shake = AnimationUtils.loadAnimation(this, R.anim.shake);//动画/*res/anim/shake.xml<?xml version="1.0" encoding="utf-8"?><translate xmlns:android=""android:duration="1000"android:fromXDelta="0"            X移动坐标0到10，不用差补器则只是从0移动到10然后就不动了，android:interpolator="@anim/cycle_7"  差补器android:toXDelta="10" /><!--     res/anim/cycle_7.xml<?xml version="1.0" encoding="utf-8"?><cycleInterpolator xmlns:android="" android:cycles="7" />  一秒钟内移动7次，-->    *//* shake.setInterpolator(new Interpolator() {//自定义差补器@Overridepublic float getInterpolation(float x) {//y=ax+breturn y;//y=x表示是匀速运动}});*/etNumber.startAnimation(shake);//输入框左右摆动
            vibrate();}}/*** 手机震动, 需要权限 android.permission.VIBRATE*/private void vibrate() {Vibrator vibrator = (Vibrator) getSystemService(VIBRATOR_SERVICE);// vibrator.vibrate(2000);震动两秒vibrator.vibrate(new long[] { 1000, 2000, 1000, 3000 }, -1);// 先等待1秒,再震动2秒,再等待1秒,再震动3秒,// 参2等于-1表示只执行一次// 参2等于0表示从数组第0个文字开始循环,// 参2表示从数组第几个位置开始循环，数组可以无限的写下去。// 取消震动vibrator.cancel()
    }
}

package com.itheima52.mobilesafe.db.dao;import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;/*** 拷贝数据库（从assets目录拷贝到data/data/com.itheima52.mobilesafe/files/address.db）*/
private void copyDB(String dbName) {//"address.db"// File filesDir = getFilesDir();  // System.out.println("路径:" + filesDir.getAbsolutePath());  data/data/com.itheima52.mobilesafe/filesFile destFile = new File(getFilesDir(), "address.db");// 要拷贝的目标地址，前面是文件夹后面是文件名，也可以new File(getFilesDir() + "/address.db"),if (destFile.exists()) {//不要重复拷贝System.out.println("数据库" + "address.db" + "已存在!");return;}FileOutputStream out = null;InputStream in = null;try {in = getAssets().open("address.db");//获取assets目录下的address.db文件。out = new FileOutputStream(destFile);int len = 0;byte[] buffer = new byte[1024];while ((len = in.read(buffer)) != -1) {out.write(buffer, 0, len);}} catch (IOException e) {e.printStackTrace();} finally {try {in.close();out.close();} catch (Exception e) {e.printStackTrace();}}
}/*** 归属地查询工具*/
public class AddressDao {private static final String PATH = "data/data/com.itheima52.mobilesafe/files/address.db";// 注意,该路径必须是data/data目录的文件,不能是assets的目录，否则数据库访问不到public static String getAddress(String number) {String address = "未知号码";//没有查出来// 获取数据库对象SQLiteDatabase database = SQLiteDatabase.openDatabase(PATH, null,SQLiteDatabase.OPEN_READONLY);//因为数据库是现成的所以不用SQLHelper来创建数据库。第三个是访问模式。// 手机号码特点: 1 + (3,4,5,6,7,8) + (9位数字)，^1[3-8]\d{9}$if (number.matches("^1[3-8]\\d{9}$")) {// 匹配手机号码Cursor cursor = database.rawQuery("select location from data2 where id=(select outkey from data1 where id=?)",new String[] { number.substring(0, 7) });if (cursor.moveToNext()) {//只有一条数据所以只用if不用whileaddress = cursor.getString(0);}cursor.close();} else if (number.matches("^\\d+$")) {// 匹配数字switch (number.length()) {case 3:address = "报警电话";break;case 4:address = "模拟器";break;case 5:address = "客服电话";break;case 7:case 8:address = "本地电话";break;default:// 01088881234// 048388888888if (number.startsWith("0") && number.length() > 10) {// 有可能是长途电话// 有些区号是4位,有些区号是3位(包括0)// 先查询4位区号Cursor cursor = database.rawQuery("select location from data2 where area =?",new String[] { number.substring(1, 4) });if (cursor.moveToNext()) {//找到了address = cursor.getString(0);} else {//没有查到
                        cursor.close();// 查询3位区号cursor = database.rawQuery("select location from data2 where area =?",new String[] { number.substring(1, 3) });if (cursor.moveToNext()) {address = cursor.getString(0);}cursor.close();}}break;}}database.close();// 关闭数据库return address;}
}