Android 拦截来电
Android 拦截来电
Android 拦截来电,要实现电话拦截,需要监听电话的状态,方法如下:
- /* 取得电话服务 */
- TelephonyManager telManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
- PhoneStateListener listener = new PhoneStateListener(){
- @Override
- public void onCallStateChanged(int state, String incomingNumber) {
- switch (state){
- case TelephonyManager.CALL_STATE_IDLE: /* 无任何状态时 */
- break;
- case TelephonyManager.CALL_STATE_OFFHOOK: /* 接起电话时 */
- break;
- case TelephonyManager.CALL_STATE_RINGING: /* 电话进来时 */
- break;
- default:
- break;
- }
- super.onCallStateChanged(state, incomingNumber);
- }
- };
- //监听电话的状态
- telManager.listen(listener, PhoneStateListener.LISTEN_CALL_STATE);
- //在清单文件AndroidManifest.xml中添加权限:
- <uses-permission android:name="android.permission.READ_PHONE_STATE"/>
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