Controller的步骤不要使用原子类型

    public AjaxResult consigneeQuery(long sellerId,int pageNum,int pageSize) {

SEVERE: Servlet.service() for servlet [enterprise] in context with path [] threw exception [Request processing failed; nested except
ion is java.lang.IllegalStateException: Optional long parameter 'sellerId' is present but cannot be translated into a null value due
 to being declared as a primitive type. Consider declaring it as object wrapper for the corresponding primitive type.] with root cau
se

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使用原子类型的问题

1  前台不传值时会报错

2  原子类型有默认值，不适合区别NULL场景