本文从马克思列宁主义党建理论入手 ,阐述了“三个代表”思想对马克思列宁主义党建理论的发展 ,从“三个代表”的理论基础分析中 ,提出了它所指明的党的发展与党的生命力的观点 ,即 :必须代表先进的社会生产力党才有旺盛的生命力 ;必须代表先进的文化党才有健康的思想与体魄 ;必须代表最广大人民群众的根本利益党才有牢固的根基和力量和源泉。“三个代表”是我党旺盛生命力所在。 This article starts from Marxist-Leninist party building theory, elaborates the development of Marxist-Leninist party building theory by the “three represents” thoughts, and from the theoretical basis analysis of “three represents,” puts forward the party’s development and the vitality of the party That is, it is necessary to represent the advanced Social Productivity Party to have strong vitality, to represent the advanced Cultural Party to have healthy thinking and physique, to have the solid foundation and strength of the fundamental interest party, which must represent the broadest masses of people, Source. “Three represents” is the exuberant vitality of our party.