Each rule service fa ç ade operation creates an instance of the TriggerPoint class and invokes the trigger () function on that class with the reference to invoker , input parameters , and the rule name .
每种规则服务façade操作都创建了TriggerPoint类的实例并通过使用对于调用的引用、输入参数及规则名称来调用该类的trigger（）函数。
triggerpoint