一、私有财产征收的前提——公共利益各国宪法在规范财产征收制度时,一个基本的前提要件便是对其目的的限制。这种目的最初多限定在符合公用的目的,但是随着现代国家政府职能的日益发展,随着国家社会化程度的提高,日益扩展到对于公益的界定上。随着征收目的的扩大,对于公共利益 First, the premise of the collection of private property - the public interest Constitutions in various countries to regulate the collection system, a basic prerequisite is the purpose of the restriction. However, with the continuous development of government functions in modern countries, as the socialization of the state progresses, it has been increasingly extended to the definition of public welfare. With the expansion of the purpose of expropriation, in the public interest