With the quick development of science and technology, the network techniquehas already got the extensive application in each realm of social and economic life,network prosecution has already become a kind of important way of the taxesinspection case prosecution.

According to the current demand of project management in E-government,a model of secure E-government online declaration system based on identity-based encryption was proposed.

This paper introduces the realization of On-line quoted price system of printing products based on three-tier model of .

Design and Implementation of Social Tests Universal Online Registration and Arrangement System;

Design and Implementation of Online Registration System Based on UML;

The main work of this paper include:(1)Contrast,analyze the running mode of the existing system and other online registration system,and give out the system s software structure.