android电话管理器(TelephonyManger)实例:TelephonyManger是管理电话状态、网络信息的服务类。添加权限：
<uses-permission android:name="android.permission.READ_PHONE_STATE"/> <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
逻辑功能：
package com.example.telephonystatus; import java.io.FileNotFoundException; import java.io.OutputStream; import java.io.PrintStream; import java.util.ArrayList; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import android.os.Bundle; import android.app.Activity; import android.content.Context; import android.telephony.PhoneStateListener; import android.telephony.TelephonyManager; import android.view.Menu; import android.widget.ListView; import android.widget.SimpleAdapter; public class MainActivity extends Activity { private ListView list1; // 声明代表状态名的数组 private String[] statusName; // 声明代表手机状态名的集合 private ArrayList<String> statusValues = new ArrayList<String>(); @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); list1 = (ListView) findViewById(R.id.list1); // 获取系统的TelephonyManager TelephonyManager tele = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE); // 获取各种状态名的数组 statusName = getResources().getStringArray(R.array.statusNames); // 获取SIM卡的状态的数组 String[] simType = getResources().getStringArray(R.array.simState); // 获取电话网络类型的数组 String[] phoneType = getResources().getStringArray(R.array.phoneType); // 获取设备编号 statusValues.add(tele.getDeviceId()); // 获取系统平台的版本 statusValues.add(tele.getDeviceSoftwareVersion() != null ? tele .getDeviceSoftwareVersion() : "未知"); // 获取网络运营代号 statusValues.add(tele.getNetworkOperator()); // 获取网络运营商的名称 statusValues.add(tele.getNetworkOperatorName()); // 获取手机网络的类型 statusValues.add(phoneType[tele.getPhoneType()]); // 获取设为所在的位置 statusValues.add(tele.getCellLocation() != null ? tele .getCellLocation().toString() : "未知"); // 获取sim卡的国别 statusValues.add(tele.getSimCountryIso()); // 获取sim卡的序列号 statusValues.add(tele.getSimSerialNumber()); // 获取sim卡的状态 statusValues.add(simType[tele.getSimState()]); List<Map<String, Object>> list = new ArrayList<Map<String, Object>>(); for (int i = 0; i < statusValues.size(); i++) { HashMap<String, Object> hasp = new HashMap<String, Object>(); hasp.put("name", statusName[i]); hasp.put("values", statusValues.get(i)); list.add(hasp); } SimpleAdapter simple = new SimpleAdapter(this, list, R.layout.items, new String[] { "name", "values" }, new int[] { R.id.text1, R.id.text2 }); list1.setAdapter(simple); // 创建一个电话监听器 PhoneStateListener listener = new PhoneStateListener() { // 监听电话呼叫状态 @Override public void onCallStateChanged(int state, String incomingNumber) { switch (state) { // 无任何状态 case TelephonyManager.CALL_STATE_IDLE: break; case TelephonyManager.CALL_STATE_OFFHOOK: break; // 来电响铃 case TelephonyManager.CALL_STATE_RINGING: OutputStream os = null; try { os = openFileOutput("phoneList", MODE_APPEND); } catch (FileNotFoundException e) { e.printStackTrace(); } PrintStream ps = new PrintStream(os); // 讲电话号码记录到文件中 ps.println(new Date() + "来电:" + incomingNumber); ps.close(); break; default: break; } super.onCallStateChanged(state, incomingNumber); } }; tele.listen(listener, PhoneStateListener.LISTEN_CALL_STATE); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; } }
android短信管理器(SmsManager)实例需要注册的权限：
<uses-permission android:name="android.permission.READ_CONTACTS"/> <uses-permission android:name="android.permission.SEND_SMS"/>
群发短信功能：
package com.android.xiong.groupsend; import java.util.ArrayList; import java.util.List; import android.app.Activity; import android.app.AlertDialog; import android.app.PendingIntent; import android.content.DialogInterface; import android.content.Intent; import android.database.Cursor; import android.os.Bundle; import android.provider.ContactsContract; import android.telephony.SmsManager; import android.view.Menu; import android.view.View; import android.view.ViewGroup; import android.view.View.OnClickListener; import android.widget.BaseAdapter; import android.widget.Button; import android.widget.CheckBox; import android.widget.EditText; import android.widget.ListView; import android.widget.Toast; public class MainActivity extends Activity { private Button bt1, bt2; private EditText ed1, ed2; private SmsManager sManger; List<String> sendList = new ArrayList<String>(); @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); bt1 = (Button) findViewById(R.id.bt1); bt2 = (Button) findViewById(R.id.bt2); ed1 = (EditText) findViewById(R.id.ed1); ed2 = (EditText) findViewById(R.id.ed2); // 获取SmsManger sManger = SmsManager.getDefault(); bt1.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { for (String send : sendList) { // 创建PendIntent对象 PendingIntent ped = PendingIntent.getActivity( MainActivity.this, 0, new Intent(), 0); // 发送信息 sManger.sendTextMessage(send, null, ed2.getText() .toString(), ped, null); } // 提示消息发送完毕 Toast.makeText(MainActivity.this, "短信群发完", Toast.LENGTH_LONG) .show(); } }); bt2.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // 查看联系人的电话号码 final Cursor cursor = getContentResolver().query( ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null, null, null, null); BaseAdapter adapter = new BaseAdapter() { @Override public View getView(int position, View convertView, ViewGroup parent) { cursor.moveToPosition(position); CheckBox rb = new CheckBox(MainActivity.this); // 获取联系人的电话号码 并去掉中间的中画、空格 String number = cursor .getString( cursor.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER)) .replace("-", ""); rb.setText(number); // 如果该号码已经加入发送人名单，默认勾选该号码 if (sendList.contains(number)) { rb.setChecked(true); } return rb; } @Override public long getItemId(int position) { // TODO Auto-generated method stub return position; } @Override public Object getItem(int position) { // TODO Auto-generated method stub return position; } @Override public int getCount() { // TODO Auto-generated method stub return cursor.getCount(); } }; // 加载list.xml布局文件对应的View View selectView = getLayoutInflater().inflate(R.layout.item, null); final ListView listView = (ListView) selectView .findViewById(R.id.list1); listView.setAdapter(adapter); new AlertDialog.Builder(MainActivity.this).setView(selectView).setPositiveButton("确定", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { //清空sendList集合 sendList.clear(); //遍历listView组件的每个列表项 for(int i=0;i<listView.getCount();i++){ CheckBox checkBox=(CheckBox)listView.getChildAt(i); //如果该列表项被勾选 if(checkBox.isChecked()){ //添加到该列表项中 sendList.add(checkBox.getText().toString()); ed1.append(checkBox.getText().toString()+","); } } } }).show(); } }); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; } }
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" tools:context=".MainActivity" > <EditText android:id="@+id/ed1" android:layout_width="match_parent" android:layout_height="wrap_content"/> <EditText android:id="@+id/ed2" android:layout_width="match_parent" android:layout_height="wrap_content" /> <Button android:id="@+id/bt2" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="获取联系人"/> <Button android:id="@+id/bt1" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="发送信息"/> </LinearLayout>
<?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" > <ListView android:id="@+id/list1" android:layout_width="match_parent" android:layout_height="wrap_content" > </ListView> </LinearLayout>
击败不等于击倒，跌倒了，爬起来，想一想，为什么跌倒了，
