Android挂断和接听电话

package com.gionee.call.test;

import java.lang.reflect.Method;

import android.content.Context;
import android.content.Intent;
import android.telephony.TelephonyManager;
import android.util.Log;
import android.view.KeyEvent;

import com.android.internal.telephony.ITelephony;

public class PhoneUtils {
 /**
  * 根据传入的TelephonyManager来取得系统的ITelephony实例.
  * @param telephony
  * @return 系统的ITelephony实例
  * @throws Exception
  */
 private static String TAG="song";
 public static ITelephony getITelephony(TelephonyManager telephony) throws Exception {
        Method getITelephonyMethod = telephony.getClass().getDeclaredMethod("getITelephony");
        getITelephonyMethod.setAccessible(true);//私有化函数也能使用
        return (ITelephony)getITelephonyMethod.invoke(telephony);
    }
 //自动接听
    public static void autoAnswerPhone(Context c,TelephonyManager tm) {
        try {
            Log.i(TAG, "autoAnswerPhone");
            ITelephony itelephony = getITelephony(tm);
            // itelephony.silenceRinger();
            itelephony.answerRingingCall();
        } catch (Exception e) {
            e.printStackTrace();
            try {
                Log.e(TAG, "用于Android2.3及2.3以上的版本上");
                Intent intent = new Intent("android.intent.action.MEDIA_BUTTON");
                KeyEvent keyEvent = new KeyEvent(KeyEvent.ACTION_DOWN,
                        KeyEvent.KEYCODE_HEADSETHOOK);
                intent.putExtra("android.intent.extra.KEY_EVENT", keyEvent);
                c.sendOrderedBroadcast(intent,
                        "android.permission.CALL_PRIVILEGED");
                intent = new Intent("android.intent.action.MEDIA_BUTTON");
                keyEvent = new KeyEvent(KeyEvent.ACTION_UP,
                        KeyEvent.KEYCODE_HEADSETHOOK);
                intent.putExtra("android.intent.extra.KEY_EVENT", keyEvent);
                c.sendOrderedBroadcast(intent,
                        "android.permission.CALL_PRIVILEGED");
                Intent localIntent1 = new Intent(Intent.ACTION_HEADSET_PLUG);
                localIntent1.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
                localIntent1.putExtra("state", 1);
                localIntent1.putExtra("microphone", 1);
                localIntent1.putExtra("name", "Headset");
                c.sendOrderedBroadcast(localIntent1,
                        "android.permission.CALL_PRIVILEGED");
                Intent localIntent2 = new Intent(Intent.ACTION_MEDIA_BUTTON);
                KeyEvent localKeyEvent1 = new KeyEvent(KeyEvent.ACTION_DOWN,
                        KeyEvent.KEYCODE_HEADSETHOOK);
                localIntent2.putExtra("android.intent.extra.KEY_EVENT",
                        localKeyEvent1);
                c.sendOrderedBroadcast(localIntent2,
                        "android.permission.CALL_PRIVILEGED");
                Intent localIntent3 = new Intent(Intent.ACTION_MEDIA_BUTTON);
                KeyEvent localKeyEvent2 = new KeyEvent(KeyEvent.ACTION_UP,
                        KeyEvent.KEYCODE_HEADSETHOOK);
                localIntent3.putExtra("android.intent.extra.KEY_EVENT",
                        localKeyEvent2);
                c.sendOrderedBroadcast(localIntent3,
                        "android.permission.CALL_PRIVILEGED");
                Intent localIntent4 = new Intent(Intent.ACTION_HEADSET_PLUG);
                localIntent4.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
                localIntent4.putExtra("state", 0);
                localIntent4.putExtra("microphone", 1);
                localIntent4.putExtra("name", "Headset");
                c.sendOrderedBroadcast(localIntent4,
                        "android.permission.CALL_PRIVILEGED");
            } catch (Exception e2) {
                e2.printStackTrace();
                Intent meidaButtonIntent = new Intent(
                        Intent.ACTION_MEDIA_BUTTON);
                KeyEvent keyEvent = new KeyEvent(KeyEvent.ACTION_UP,
                        KeyEvent.KEYCODE_HEADSETHOOK);
                meidaButtonIntent.putExtra(Intent.EXTRA_KEY_EVENT, keyEvent);
                c.sendOrderedBroadcast(meidaButtonIntent, null);
            }
        }
    }
     
    //自动挂断
    public static void endPhone(Context c,TelephonyManager tm) {
        try {
            Log.i(TAG, "endPhone");
            ITelephony iTelephony;
            Method getITelephonyMethod = TelephonyManager.class
                    .getDeclaredMethod("getITelephony", (Class[]) null);
            getITelephonyMethod.setAccessible(true);
            iTelephony = (ITelephony) getITelephonyMethod.invoke(tm,
                    (Object[]) null);
            // 挂断电话
            iTelephony.endCall();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

}

package com.ebupt.phonerecorddemo.server;

import android.app.Service;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.telephony.TelephonyManager;
import android.util.Log;

public class PhoneReceiver extendsBroadcastReceiver {
    String TAG ="PhoneReceiver";
    @Override
    publicvoid onReceive(Context context, Intent intent) {
        TelephonyManager tm = (TelephonyManager) context
                .getSystemService(Service.TELEPHONY_SERVICE);
        switch(tm.getCallState()) {
        caseTelephonyManager.CALL_STATE_OFFHOOK:// 电话打进来接通状态；电话打出时首先监听到的状态。
            Log.i("onCallStateChanged","CALL_STATE_OFFHOOK");
            break;
        caseTelephonyManager.CALL_STATE_RINGING:// 电话打进来状态
            Log.i("onCallStateChanged","CALL_STATE_RINGING");
            PhoneUtils.autoAnswerPhone(context,tm);
            break;
        caseTelephonyManager.CALL_STATE_IDLE:// 不管是电话打出去还是电话打进来都会监听到的状态。
            Log.i("onCallStateChanged","CALL_STATE_IDLE");
            break;
        }
    }


}