cuid如果不设置，报错：

{

    "err_msg": "parameters error.",

    "sn": "901082453911470714781",

    "err_no": 3300

}

{

    "err_msg": "parameters error.",

    "sn": "879202866181470714781",

    "err_no": 3300

}

cuid如果随便设置一个，报错:

Exception in thread "main" org.json.JSONException: Expected a ',' or ']' at 99 [character 100 line 1]

at org.json.JSONTokener.syntaxError(JSONTokener.java:433)

at org.json.JSONArray.(JSONArray.java:127)

at org.json.JSONTokener.nextValue(JSONTokener.java:367)

at org.json.JSONObject.(JSONObject.java:217)

at org.json.JSONObject.(JSONObject.java:324)

at com.baidu.speech.serviceapi.Sample.printResponse(Sample.java:105)

at com.baidu.speech.serviceapi.Sample.method1(Sample.java:67)

at com.baidu.speech.serviceapi.Sample.main(Sample.java:29)

请高手解答一下