在Android中处理来电

PhoneStateListener

onCallStateChanged

class myCallListener extends PhoneStateListener{

        @Override
        public void onCallStateChanged(int state, String incomingNumber) {
            // TODO Auto-generated method stub
            switch (state) {
            case TelephonyManager.CALL_STATE_RINGING:
                    // your logic here
                break;

            default:
                break;
            }

            super.onCallStateChanged(state, incomingNumber);

        }
    }

Activity

Service

PhoneStateListener

PhoneStateListener phoneStateListener = new PhoneStateListener() {
    @Override
    public void onCallStateChanged(int state, String incomingNumber) {
        if (state == TelephonyManager.CALL_STATE_RINGING) {
            ....
        } else if(state == TelephonyManager.CALL_STATE_IDLE) {
            ....
        } else if(state == TelephonyManager.CALL_STATE_OFFHOOK) {
            ....
        }
        super.onCallStateChanged(state, incomingNumber);
    }
};

AndroidManifest.xml

<uses-permission android:name=\"android.permission.READ_PHONE_STATE\" />