保证,是担保形式之一,保证成立有三种形式。因有效保证行为可能构成两种担保责任。但对于保证,保证人也可通过多种抗辩寻求免责的可能。本文对于指导保证行为的操作及在可能承担保证责任时进行有效抗辩具有指导意义。 Guarantee is one form of guarantee, there are three forms of guarantee. Two kinds of guarantee liabilities may be constituted by effective guarantee. But for the guaranty, the guarantor may also seek the possibility of exemption through multiple defenses. This article is instructive in guiding the operation of a guaranty conduct and in the effective defense of a guarantor liability.