{"cause":{"cause":null,"message":"For input string: \"中国购买俄罗斯多少武器\""},"message":"Failed to convert from type [java.lang.String] to type [java.lang.Long] for value '中国购买俄罗斯多少武器'; nested exception is java.lang.NumberFormatException: For input string: \"中国购买俄罗斯多少武器\""}