这个类是很有用地，可以得到很多关于手机的信息，做应用时必须的工具。
不废话，直接上注释后的代码，请享用：
<code>
/**
*
*@author dingran
*创建日期 2010-4-29 下午05:02:47
*
*/
package net.sunniwell.app;
import android.app.Activity;
import android.os.Bundle;
import android.telephony.CellLocation;
import android.telephony.PhoneStateListener;
import android.telephony.TelephonyManager;
public class TelManager extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
TelephonyManager tm = (TelephonyManager) this.getSystemService(TELEPHONY_SERVICE);
/*
* 电话状态：
* 1.tm.CALL_STATE_IDLE=0 无活动
* 2.tm.CALL_STATE_RINGING=1 响铃
* 3.tm.CALL_STATE_OFFHOOK=2 摘机
*/
tm.getCallState();//int
/*
* 电话方位：
*
*/
tm.getCellLocation();//CellLocation
/*
* 唯一的设备ID：
* GSM手机的 IMEI 和 CDMA手机的 MEID.
* Return null if device ID is not available.
*/
tm.getDeviceId();//String
/*
* 设备的软件版本号：
* 例如：the IMEI/SV(software version) for GSM phones.
* Return null if the software version is not available.
*/
tm.getDeviceSoftwareVersion();//String
/*
* 手机号：
* GSM手机的 MSISDN.
* Return null if it is unavailable.
*/
tm.getLine1Number();//String
/*
* 附近的电话的信息:
* 类型：List<NeighboringCellInfo>
* 需要权限：android.Manifest.permission#ACCESS_COARSE_UPDATES
*/
tm.getNeighboringCellInfo();//List<NeighboringCellInfo>
/*
* 获取ISO标准的国家码，即国际长途区号。
* 注意：仅当用户已在网络注册后有效。
* 在CDMA网络中结果也许不可靠。
*/
tm.getNetworkCountryIso();//String
/*
* MCC+MNC(mobile country code + mobile network code)
* 注意：仅当用户已在网络注册时有效。
* 在CDMA网络中结果也许不可靠。
*/
tm.getNetworkOperator();//String
/*
* 按照字母次序的current registered operator(当前已注册的用户)的名字
* 注意：仅当用户已在网络注册时有效。
* 在CDMA网络中结果也许不可靠。
*/
tm.getNetworkOperatorName();//String
/*
* 当前使用的网络类型：
* 例如： NETWORK_TYPE_UNKNOWN 网络类型未知 0
NETWORK_TYPE_GPRS GPRS网络 1
NETWORK_TYPE_EDGE EDGE网络 2
NETWORK_TYPE_UMTS UMTS网络 3
NETWORK_TYPE_HSDPA HSDPA网络 8
NETWORK_TYPE_HSUPA HSUPA网络 9
NETWORK_TYPE_HSPA HSPA网络 10
NETWORK_TYPE_CDMA CDMA网络,IS95A 或 IS95B. 4
NETWORK_TYPE_EVDO_0 EVDO网络, revision 0. 5
NETWORK_TYPE_EVDO_A EVDO网络, revision A. 6
NETWORK_TYPE_1xRTT 1xRTT网络 7
*/
tm.getNetworkType();//int
/*
* 手机类型：
* 例如： PHONE_TYPE_NONE 无信号
PHONE_TYPE_GSM GSM信号
PHONE_TYPE_CDMA CDMA信号
*/
tm.getPhoneType();//int
/*
* Returns the ISO country code equivalent for the SIM provider's country code.
* 获取ISO国家码，相当于提供SIM卡的国家码。
*
*/
tm.getSimCountryIso();//String
/*
* Returns the MCC+MNC (mobile country code + mobile network code) of the provider of the SIM. 5 or 6 decimal digits.
* 获取SIM卡提供的移动国家码和移动网络码.5或6位的十进制数字.
* SIM卡的状态必须是 SIM_STATE_READY(使用getSimState()判断).
*/
tm.getSimOperator();//String
/*
* 服务商名称：
* 例如：中国移动、联通
* SIM卡的状态必须是 SIM_STATE_READY(使用getSimState()判断).
*/
tm.getSimOperatorName();//String
/*
* SIM卡的序列号：
* 需要权限：READ_PHONE_STATE
*/
tm.getSimSerialNumber();//String
/*
* SIM的状态信息：
* SIM_STATE_UNKNOWN 未知状态 0
SIM_STATE_ABSENT 没插卡 1
SIM_STATE_PIN_REQUIRED 锁定状态，需要用户的PIN码解锁 2
SIM_STATE_PUK_REQUIRED 锁定状态，需要用户的PUK码解锁 3
SIM_STATE_NETWORK_LOCKED 锁定状态，需要网络的PIN码解锁 4
SIM_STATE_READY 就绪状态 5
*/
tm.getSimState();//int
/*
* 唯一的用户ID：
* 例如：IMSI(国际移动用户识别码) for a GSM phone.
* 需要权限：READ_PHONE_STATE
*/
tm.getSubscriberId();//String
/*
* 取得和语音邮件相关的标签，即为识别符
* 需要权限：READ_PHONE_STATE
*/
tm.getVoiceMailAlphaTag();//String
/*
* 获取语音邮件号码：
* 需要权限：READ_PHONE_STATE
*/
tm.getVoiceMailNumber();//String
/*
* ICC卡是否存在
*/
tm.hasIccCard();//boolean
/*
* 是否漫游:
* (在GSM用途下)
*/
tm.isNetworkRoaming();//
}
}
<code/>
鉴于有些同志没有源码，我把源码粘出来，TelephonyManager.java：
<code>
package android.telephony;
import com.android.internal.telephony.*;
import java.util.ArrayList;
import java.util.List;
import android.annotation.SdkConstant.SdkConstantType;
import android.annotation.SdkConstant;
import android.content.Context;
import android.os.Bundle;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.SystemProperties;
/**
* Provides access to information about the telephony services on
* the device. Applications can use the methods in this class to
* determine telephony services and states, as well as to access some
* types of subscriber information. Applications can also register
* a listener to receive notification of telephony state changes.
* <p>
* You do not instantiate this class directly; instead, you retrieve
* a reference to an instance through
* {@link android.content.Context#getSystemService
* Context.getSystemService(Context.TELEPHONY_SERVICE)}.
* <p>
* Note that acess to some telephony information is
* permission-protected. Your application cannot access the protected
* information unless it has the appropriate permissions declared in
* its manifest file. Where permissions apply, they are noted in the
* the methods through which you access the protected information.
*/
public class TelephonyManager {
private static final String TAG = "TelephonyManager";
private Context mContext;
private ITelephonyRegistry mRegistry;
/** @hide */
public TelephonyManager(Context context) {
mContext = context;
mRegistry = ITelephonyRegistry.Stub.asInterface(ServiceManager.getService(
"telephony.registry"));
}
/** @hide */
private TelephonyManager() {
}
private static TelephonyManager sInstance = new TelephonyManager();
/** @hide */
public static TelephonyManager getDefault() {
return sInstance;
}
//
// Broadcast Intent actions
//
/**
* Broadcast intent action indicating that the call state (cellular)
* on the device has changed.
*
* <p>
* The {@link #EXTRA_STATE} extra indicates the new call state.
* If the new state is RINGING, a second extra
* {@link #EXTRA_INCOMING_NUMBER} provides the incoming phone number as
* a String.
*
* <p class="note">
* Requires the READ_PHONE_STATE permission.
*
* <p class="note">
* This was a {@link android.content.Context#sendStickyBroadcast sticky}
* broadcast in version 1.0, but it is no longer sticky.
* Instead, use {@link #getCallState} to synchronously query the current call state.
*
* @see #EXTRA_STATE
* @see #EXTRA_INCOMING_NUMBER
* @see #getCallState
*/
@SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
public static final String ACTION_PHONE_STATE_CHANGED =
"android.intent.action.PHONE_STATE";
/**
* The lookup key used with the {@link #ACTION_PHONE_STATE_CHANGED} broadcast
* for a String containing the new call state.
*
* @see #EXTRA_STATE_IDLE
* @see #EXTRA_STATE_RINGING
* @see #EXTRA_STATE_OFFHOOK
*
* <p class="note">
* Retrieve with
* {@link android.content.Intent#getStringExtra(String)}.
*/
public static final String EXTRA_STATE = Phone.STATE_KEY;
/**
* Value used with {@link #EXTRA_STATE} corresponding to
* {@link #CALL_STATE_IDLE}.
*/
public static final String EXTRA_STATE_IDLE = Phone.State.IDLE.toString();
/**
* Value used with {@link #EXTRA_STATE} corresponding to
* {@link #CALL_STATE_RINGING}.
*/
public static final String EXTRA_STATE_RINGING = Phone.State.RINGING.toString();
/**
* Value used with {@link #EXTRA_STATE} corresponding to
* {@link #CALL_STATE_OFFHOOK}.
*/
public static final String EXTRA_STATE_OFFHOOK = Phone.State.OFFHOOK.toString();
/**
* The lookup key used with the {@link #ACTION_PHONE_STATE_CHANGED} broadcast
* for a String containing the incoming phone number.
* Only valid when the new call state is RINGING.
*
* <p class="note">
* Retrieve with
* {@link android.content.Intent#getStringExtra(String)}.
*/
public static final String EXTRA_INCOMING_NUMBER = "incoming_number";
//
//
// Device Info
//
//
/**
* Returns the software version number for the device, for example,
* the IMEI/SV for GSM phones.
*
* <p>Requires Permission:
* {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
*/
public String getDeviceSoftwareVersion() {
try {
return getSubscriberInfo().getDeviceSvn();
} catch (RemoteException ex) {
}
return null;
}
/**
* Returns the unique device ID, for example,the IMEI for GSM
* phones.
*
* <p>Requires Permission:
* {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
*/
public String getDeviceId() {
try {
return getSubscriberInfo().getDeviceId();
} catch (RemoteException ex) {
}
return null;
}
/**
* Returns the current location of the device.
*
* <p>Requires Permission: {@link android.Manifest.permission#ACCESS_COARSE_LOCATION
* ACCESS_COARSE_LOCATION}.
*/
public CellLocation getCellLocation() {
try {
Bundle bundle = getITelephony().getCellLocation();
return CellLocation.newFromBundle(bundle);
} catch (RemoteException ex) {
}
return null;
}
/**
* Enables location update notifications. {@link PhoneStateListener#onCellLocationChanged
* PhoneStateListener.onCellLocationChanged} will be called on location updates.
*
* <p>Requires Permission: {@link android.Manifest.permission#CONTROL_LOCATION_UPDATES
* CONTROL_LOCATION_UPDATES}
*
* @hide
*/
public void enableLocationUpdates() {
try {
getITelephony().enableLocationUpdates();
} catch (RemoteException ex) {
}
}
/**
* Disables location update notifications. {@link PhoneStateListener#onCellLocationChanged
* PhoneStateListener.onCellLocationChanged} will be called on location updates.
*
* <p>Requires Permission: {@link android.Manifest.permission#CONTROL_LOCATION_UPDATES
* CONTROL_LOCATION_UPDATES}
*
* @hide
*/
public void disableLocationUpdates() {
try {
getITelephony().disableLocationUpdates();
} catch (RemoteException ex) {
}
}
/**
* Returns the neighboring cell information of the device.
*
* @return List of NeighboringCellInfo or null if info unavailable.
*
* <p>Requires Permission:
* (@link android.Manifest.permission#ACCESS_COARSE_UPDATES}
*/
public List<NeighboringCellInfo> getNeighboringCellInfo() {
try {
return getITelephony().getNeighboringCellInfo();
} catch (RemoteException ex) {
}
return null;
}
/**
* No phone module
*/
public static final int PHONE_TYPE_NONE = 0;
/**
* GSM phone
*/
public static final int PHONE_TYPE_GSM = 1;
/**
* Returns a constant indicating the device phone type.
*
* @see #PHONE_TYPE_NONE
* @see #PHONE_TYPE_GSM
*/
public int getPhoneType() {
// in the future, we should really check this
return PHONE_TYPE_GSM;
}
//
//
// Current Network
//
//
/**
* Returns the alphabetic name of current registered operator.
* <p>
* Availability: Only when user is registered to a network
*/
public String getNetworkOperatorName() {
return SystemProperties.get(TelephonyProperties.PROPERTY_OPERATOR_ALPHA);
}
/**
* Returns the numeric name (MCC+MNC) of current registered operator.
* <p>
* Availability: Only when user is registered to a network
*/
public String getNetworkOperator() {
return SystemProperties.get(TelephonyProperties.PROPERTY_OPERATOR_NUMERIC);
}
/**
* Returns true if the device is considered roaming on the current
* network, for GSM purposes.
* <p>
* Availability: Only when user registered to a network
*/
public boolean isNetworkRoaming() {
return "true".equals(SystemProperties.get(TelephonyProperties.PROPERTY_OPERATOR_ISROAMING));
}
/**
* Returns the ISO country code equivilent of the current registered
* operator's MCC (Mobile Country Code).
* <p>
* Availability: Only when user is registered to a network
*/
public String getNetworkCountryIso() {
return SystemProperties.get(TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY);
}
/** Network type is unknown */
public static final int NETWORK_TYPE_UNKNOWN = 0;
/** Current network is GPRS */
public static final int NETWORK_TYPE_GPRS = 1;
/** Current network is EDGE */
public static final int NETWORK_TYPE_EDGE = 2;
/** Current network is UMTS */
public static final int NETWORK_TYPE_UMTS = 3;
/**
* Returns a constant indicating the radio technology (network type)
* currently in use on the device.
* @return the network type
*
* @see #NETWORK_TYPE_UNKNOWN
* @see #NETWORK_TYPE_GPRS
* @see #NETWORK_TYPE_EDGE
* @see #NETWORK_TYPE_UMTS
*/
public int getNetworkType() {
String prop = SystemProperties.get(TelephonyProperties.PROPERTY_DATA_NETWORK_TYPE);
if ("GPRS".equals(prop)) {
return NETWORK_TYPE_GPRS;
}
else if ("EDGE".equals(prop)) {
return NETWORK_TYPE_EDGE;
}
else if ("UMTS".equals(prop)) {
return NETWORK_TYPE_UMTS;
}
else {
return NETWORK_TYPE_UNKNOWN;
}
}
/**
* Returns a string representation of the radio technology (network type)
* currently in use on the device.
* @return the name of the radio technology
*
* @hide pending API council review
*/
public String getNetworkTypeName() {
switch (getNetworkType()) {
case NETWORK_TYPE_GPRS:
return "GPRS";
case NETWORK_TYPE_EDGE:
return "EDGE";
case NETWORK_TYPE_UMTS:
return "UMTS";
default:
return "UNKNOWN";
}
}
//
//
// SIM Card
//
//
/** SIM card state: Unknown. Signifies that the SIM is in transition
* between states. For example, when the user inputs the SIM pin
* under PIN_REQUIRED state, a query for sim status returns
* this state before turning to SIM_STATE_READY. */
public static final int SIM_STATE_UNKNOWN = 0;
/** SIM card state: no SIM card is available in the device */
public static final int SIM_STATE_ABSENT = 1;
/** SIM card state: Locked: requires the user's SIM PIN to unlock */
public static final int SIM_STATE_PIN_REQUIRED = 2;
/** SIM card state: Locked: requires the user's SIM PUK to unlock */
public static final int SIM_STATE_PUK_REQUIRED = 3;
/** SIM card state: Locked: requries a network PIN to unlock */
public static final int SIM_STATE_NETWORK_LOCKED = 4;
/** SIM card state: Ready */
public static final int SIM_STATE_READY = 5;
/**
* Returns a constant indicating the state of the
* device SIM card.
*
* @see #SIM_STATE_UNKNOWN
* @see #SIM_STATE_ABSENT
* @see #SIM_STATE_PIN_REQUIRED
* @see #SIM_STATE_PUK_REQUIRED
* @see #SIM_STATE_NETWORK_LOCKED
* @see #SIM_STATE_READY
*/
public int getSimState() {
String prop = SystemProperties.get(TelephonyProperties.PROPERTY_SIM_STATE);
if ("ABSENT".equals(prop)) {
return SIM_STATE_ABSENT;
}
else if ("PIN_REQUIRED".equals(prop)) {
return SIM_STATE_PIN_REQUIRED;
}
else if ("PUK_REQUIRED".equals(prop)) {
return SIM_STATE_PUK_REQUIRED;
}
else if ("NETWORK_LOCKED".equals(prop)) {
return SIM_STATE_NETWORK_LOCKED;
}
else if ("READY".equals(prop)) {
return SIM_STATE_READY;
}
else {
return SIM_STATE_UNKNOWN;
}
}
/**
* Returns the MCC+MNC (mobile country code + mobile network code) of the
* provider of the SIM. 5 or 6 decimal digits.
* <p>
* Availability: SIM state must be {@link #SIM_STATE_READY}
*
* @see #getSimState
*/
public String getSimOperator() {
return SystemProperties.get(TelephonyProperties.PROPERTY_SIM_OPERATOR_NUMERIC);
}
/**
* Returns the Service Provider Name (SPN).
* <p>
* Availability: SIM state must be {@link #SIM_STATE_READY}
*
* @see #getSimState
*/
public String getSimOperatorName() {
return SystemProperties.get(TelephonyProperties.PROPERTY_SIM_OPERATOR_ALPHA);
}
/**
* Returns the ISO country code equivalent for the SIM provider's country code.
*/
public String getSimCountryIso() {
return SystemProperties.get(TelephonyProperties.PROPERTY_SIM_OPERATOR_ISO_COUNTRY);
}
/**
* Returns the serial number of the SIM, if applicable.
* <p>
* Requires Permission:
* {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
*/
public String getSimSerialNumber() {
try {
return getSubscriberInfo().getSimSerialNumber();
} catch (RemoteException ex) {
}
return null;
}
//
//
// Subscriber Info
//
//
/**
* Returns the unique subscriber ID, for example, the IMSI for a GSM phone.
* <p>
* Requires Permission:
* {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
*/
public String getSubscriberId() {
try {
return getSubscriberInfo().getSubscriberId();
} catch (RemoteException ex) {
}
return null;
}
/**
* Returns the phone number string for line 1, for example, the MSISDN
* for a GSM phone.
* <p>
* Requires Permission:
* {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
*/
public String getLine1Number() {
try {
return getSubscriberInfo().getLine1Number();
} catch (RemoteException ex) {
}
return null;
}
/**
* Returns the alphabetic identifier associated with the line 1 number.
* <p>
* Requires Permission:
* {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
* @hide
* nobody seems to call this.
*/
public String getLine1AlphaTag() {
try {
return getSubscriberInfo().getLine1AlphaTag();
} catch (RemoteException ex) {
}
return null;
}
/**
* Returns the voice mail number.
* <p>
* Requires Permission:
* {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
*/
public String getVoiceMailNumber() {
try {
return getSubscriberInfo().getVoiceMailNumber();
} catch (RemoteException ex) {
}
return null;
}
/**
* Retrieves the alphabetic identifier associated with the voice
* mail number.
* <p>
* Requires Permission:
* {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
*/
public String getVoiceMailAlphaTag() {
try {
return getSubscriberInfo().getVoiceMailAlphaTag();
} catch (RemoteException ex) {
}
return null;
}
private IPhoneSubInfo getSubscriberInfo() {
// get it each time because that process crashes a lot
return IPhoneSubInfo.Stub.asInterface(ServiceManager.getService("iphonesubinfo"));
}
/** Device call state: No activity. */
public static final int CALL_STATE_IDLE = 0;
/** Device call state: Ringing. A new call arrived and is
* ringing or waiting. In the latter case, another call is
* already active. */
public static final int CALL_STATE_RINGING = 1;
/** Device call state: Off-hook. At least one call exists
* that is dialing, active, or on hold, and no calls are ringing
* or waiting. */
public static final int CALL_STATE_OFFHOOK = 2;
/**
* Returns a constant indicating the call state (cellular) on the device.
*/
public int getCallState() {
try {
return getITelephony().getCallState();
} catch (RemoteException ex) {
// the phone process is restarting.
return CALL_STATE_IDLE;
}
}
/** Data connection activity: No traffic. */
public static final int DATA_ACTIVITY_NONE = 0x00000000;
/** Data connection activity: Currently receiving IP PPP traffic. */
public static final int DATA_ACTIVITY_IN = 0x00000001;
/** Data connection activity: Currently sending IP PPP traffic. */
public static final int DATA_ACTIVITY_OUT = 0x00000002;
/** Data connection activity: Currently both sending and receiving
* IP PPP traffic. */
public static final int DATA_ACTIVITY_INOUT = DATA_ACTIVITY_IN | DATA_ACTIVITY_OUT;
/**
* Returns a constant indicating the type of activity on a data connection
* (cellular).
*
* @see #DATA_ACTIVITY_NONE
* @see #DATA_ACTIVITY_IN
* @see #DATA_ACTIVITY_OUT
* @see #DATA_ACTIVITY_INOUT
*/
public int getDataActivity() {
try {
return getITelephony().getDataActivity();
} catch (RemoteException ex) {
// the phone process is restarting.
return DATA_ACTIVITY_NONE;
}
}
/** Data connection state: Disconnected. IP traffic not available. */
public static final int DATA_DISCONNECTED = 0;
/** Data connection state: Currently setting up a data connection. */
public static final int DATA_CONNECTING = 1;
/** Data connection state: Connected. IP traffic should be available. */
public static final int DATA_CONNECTED = 2;
/** Data connection state: Suspended. The connection is up, but IP
* traffic is temporarily unavailable. For example, in a 2G network,
* data activity may be suspended when a voice call arrives. */
public static final int DATA_SUSPENDED = 3;
/**
* Returns a constant indicating the current data connection state
* (cellular).
*
* @see #DATA_DISCONNECTED
* @see #DATA_CONNECTING
* @see #DATA_CONNECTED
* @see #DATA_SUSPENDED
*/
public int getDataState() {
try {
return getITelephony().getDataState();
} catch (RemoteException ex) {
// the phone process is restarting.
return DATA_DISCONNECTED;
}
}
private ITelephony getITelephony() {
return ITelephony.Stub.asInterface(ServiceManager.getService(Context.TELEPHONY_SERVICE));
}
//
//
// PhoneStateListener
//
//
/**
* Registers a listener object to receive notification of changes
* in specified telephony states.
* <p>
* To register a listener, pass a {@link PhoneStateListener}
* and specify at least one telephony state of interest in
* the events argument.
*
* At registration, and when a specified telephony state
* changes, the telephony manager invokes the appropriate
* callback method on the listener object and passes the
* current (udpated) values.
* <p>
* To unregister a listener, pass the listener object and set the
* events argument to
* {@link PhoneStateListener#LISTEN_NONE LISTEN_NONE} (0).
*
* @param listener The {@link PhoneStateListener} object to register
* (or unregister)
* @param events The telephony state(s) of interest to the listener,
* as a bitwise-OR combination of {@link PhoneStateListener}
* LISTEN_ flags.
*/
public void listen(PhoneStateListener listener, int events) {
String pkgForDebug = mContext != null ? mContext.getPackageName() : "<unknown>";
try {
Boolean notifyNow = (getITelephony() != null);
mRegistry.listen(pkgForDebug, listener.callback, events, notifyNow);
} catch (RemoteException ex) {
// system process dead
}
}
}
