This paper analyzes the origin and evolution of litigation,specifically maintains judicial independence and technicality,and comprehensively observes the cause of "litigation exhaustion" from the angle of law and economics.

Lei s Regimentation and Character;

The civil suit has great value and significance in the theory, system and practice of civil action.

The objective of lawsuit stands for combination of the content of civil legal relation in discusion and the form of the appeal in civil law court.

Based on the different effects and contents of judgment when request is acknowledged, different kinds of requesting judgment and different ways of solving disputes, litigations is divided into three types respectively: Action of performance, Action of confirmation and Action of formation.