使用PIC的C18编译器可以参考这个文档，里面写了这个编译器是如何工作的。让你能够了解PIC18的中断跳转原理，以及工作方式(The C18 compiler that uses PIC can refer to this document, which writes about how the compiler works. Let you understand the principle of PIC18's interruption and jump, and how it works)