人与人交往中，借钱欠钱是很平平常常的事这既是人情所致，又属生活、经济活动中不可避免的行为。借条或欠条便成了这种民事行为最直接最常见的凭据。然而，有时这类小小字据又会导致纠纷，引出形形色色的债务案。 Interpersonal relationships, borrowing money owed money is very commonplace things This is not only caused by human feelings, but also life, the inevitable behavior of economic activity. An IOU or IOU becomes the most direct and common form of such civil action. However, sometimes such small postings can lead to disputes and lead to all kinds of debts.