如果在android中收到短信时未触发If语句
我有一个if语句,如果短信来自某个特定的号码,它应该会触发,但是它从不触发。这是我的SMSReceiver.java:如果在android中收到短信时未触发If语句,android,if-statement,sms,Android,If Statement,Sms,我有一个if语句,如果短信来自某个特定的号码,它应该会触发,但是它从不触发。这是我的SMSReceiver.java: public String SMSMessage; public String incomingNumber; public void onReceive(Context context, Intent intent) { if (intent.getAction().equals(SMS_RECEIVED)) { abortBroadca
public String SMSMessage;
public String incomingNumber;
public void onReceive(Context context, Intent intent)
{
if (intent.getAction().equals(SMS_RECEIVED))
{
abortBroadcast();
Bundle bundle = intent.getExtras();
if (bundle != null)
{
Object[] pdus = (Object[])bundle.get("pdus");
final SmsMessage[] messages = new SmsMessage[pdus.length];
for (int i = 0; i < pdus.length; i++)
{
messages[i] = SmsMessage.createFromPdu((byte[])pdus[i]);
}
SMSMessage = messages[0].getMessageBody();
incomingNumber = messages[0].getOriginatingAddress();
MainActivity.updatePowerUsageTitle(SMSMessage);
MainActivity.updatePowerUsageSummary(incomingNumber);
if (incomingNumber == "XXXXXXXXX" || incomingNumber == "XXXXXXXXXX")
{
Toast.makeText(context, messages[0].getMessageBody(), Toast.LENGTH_SHORT).show();
if (SMSMessage.contains("Turn"))
{
//TODO: Set toast for incoming message
Toast.makeText(context, messages[0].getMessageBody(), Toast.LENGTH_SHORT).show();
}
else if (SMSMessage.contains("ref"))
{
//TODO: Set refresh for switches
}
else if (SMSMessage.contains("power"))
{
//Refresh power stats
int END = SMSMessage.length();
SMSMessage = SMSMessage.substring(6 , END);
MainActivity.updatePowerUsageTitle(SMSMessage);
}
}
}
}
}
显然,我没有把电话号码放在这里,但我知道这些号码是正确的。关于if语句没有触发的原因有什么线索吗?请尝试将
字符串
与.equals()
进行比较,因为这是在Java中比较字符串
的正确方法<代码>=将比较引用。解释了两者的区别
if ("XXXXXXXXX".equals(incomingNumber) || "XYZ".equals(incomingNumber))
和往常一样,确保您在清单中拥有适当的权限。另外,如果这仍然不起作用,请在
onReceive()
的根目录下放置一条print语句,检查是否调用了该方法。我现在觉得自己像个白痴。谢谢bunch@xAtaxia嘿,这是Java中最常见的错误之一。没问题:-)
if ("XXXXXXXXX".equals(incomingNumber) || "XYZ".equals(incomingNumber))