我在Alexa中創建了一項技能,可以執行以下操作。Alexa會話技巧錯誤
- 用戶:您好
- Alexa的,你好,請給我你的名字
- 用戶:約翰
- Alexa的:你好約翰,很高興見到你。你多大了
- 用戶:25
下面是我的意圖
{
"intents": [
{
"intent": "StartTheFlow",
"slots": [
{
"name": "custName",
"type": "list_of_userNames"
},
{
"name": "age",
"type": "AMAZON.NUMBER"
}
]
},
{
"intent": "AMAZON.HelpIntent"
},{
"intent": "Welcome"
},
{
"intent": "AMAZON.StopIntent"
},
{
"intent": "AMAZON.CancelIntent"
}
]
}
而且下面是我的話語
StartTheFlow Hi
StartTheFlow {custName}
StartTheFlow {age}
下面是我onIntent()
@Override
public SpeechletResponse onIntent(final IntentRequest request, final Session session) throws SpeechletException {
log.info("onIntent requestId={}, sessionId={}", request.getRequestId(), session.getSessionId());
Intent intent = request.getIntent();
String intentName = (intent != null) ? intent.getName() : null;
if ("StartTheFlow".equals(intentName)) {
return getTheFlow(intent, session);
} else if ("AMAZON.HelpIntent".equals(intentName)) {
return getHelpResponse();
} else if ("WelcomeChubb".equals(intentName)) {
return getWelcomeResponse();
} else {
throw new SpeechletException("Invalid Intent");
}
}
我正在嘗試如下處理這個問題
private SpeechletResponse getTheFlow(Intent intent, Session session) {
boolean isAskResponse = true;
String responseText = "";
String nameFromSession = (String) session.getAttribute("name");
if (StringUtils.isNullOrEmpty(nameFromSession)) {
responseText = "please give me your name";
getTheNameText(intent, session);
} else {
System.out.println(session.getAttribute("nameFromSession"));
responseText = "please give me your date of birth";
}
return getSpeechletResponse(responseText, "", isAskResponse);
}
private String getTheNameText(Intent intent, Session session) {
String userNameFrmIntent = getNameFromSlot(intent).toString();
session.setAttribute("nameFromSession", userNameFrmIntent);
return getNameFromSlot(intent).toString();
}
private String getNameFromSlot(Intent intent) {
Slot userName = intent.getSlot(Slot_Name);
return userName.getValue();
}
另外,我已經在頂部定義了一個插槽,如下所示。
private static final String Slot_Name = "custName";
但在這裏,當我鍵入Hi
,不要問我的名字,這是給我在日誌中的錯誤它顯示的Java空指針異常。我輸入Hi
時得到的回覆如下。
{
"session": {
"sessionId": "SessionId.a2740ca4-73ff-4a15-856d-6461b3c7b2e1",
"application": {
"applicationId": "amzn1.ask.skill.e3dfb30e-0089-423c-a325-30ad28dd2e2b"
},
"attributes": {},
"user": {
"userId": "amzn1.ask.account.AEQYTT5HFHEGGDSUCT3NW45HKR7O3FBL5YCBSZIS7P5LNP5BXFEMUR7AUYOZVKC2FT5V6RKJC7RNA5VMZVREBAXAQP3NFNTQSFSSKSEXIYT4FQYMS5JCI2CCAOPUF4FN4C6DHEU6ONNY3D6GN5AWK75KOQNJH2IWROIIXTPNXSNI6FLQYRBBMP7TRSOWVNCY73WJUT2VLHDACWA"
},
"new": true
},
"request": {
"type": "IntentRequest",
"requestId": "EdwRequestId.cf686fc0-cbfd-4496-bb09-c41714563507",
"locale": "en-US",
"timestamp": "2017-02-15T20:12:44Z",
"intent": {
"name": "StartTheFlow",
"slots": {
"custName": {
"name": "custName",
"value": "hi"
}
}
}
},
"version": "1.0"
}
有人可以請讓我知道我要去哪裏錯了,我怎麼能解決這個問題,我已經很被掛了一些問題,比如25,可以有人請讓我知道,如果有一個更好的方法來在java中做到這一點。
謝謝