An instruction in a program in which the quantity being operated on and the result of the operation each can have one of two values. Logic operators include AND, OR, NAND, EXCLUSIVE OR, and NOR.逻辑运算符：计算机程序中的一种指令，在程序中运算数值，每次运算的结果有两值中的一个。逻辑运算符有“与”，“或”，“与非”，“异或”及“或非”