The syntax and semantics of structural integrity constraints are defined,such as element exclusive inclusion,obligatory inclusion,path implication,path mutual-exclusion and path cooccurrence.

Position analysis and transform realization way of local government functions;

To exploration the time characteristic,philosophical basis and realization way of the environment friendly society, we can comprehensive realization science development view,we can realization harmonious and continues development about our economy,society and environment.

Starting with the sustainable growth finance purposes which is enterprises should stand,the paper discuss the significance and the economic interpretation of sustainable growth finance,then analyze the classical model and reasons,finally put forward the realization way of sustainable growth finance from the aspects such as financial object,financial strategic,performance appraisal and moti.

According to the scenarios of fewer nodes with less mobility,a practical approach to Ad hoc based on Bluetooth is proposed,including the design of network routing,application framework and a distributed path discovery algorithm which is easily implemented in L2CAP(logical link control and adaptation protocol) layer of Bluetooth.

A path discovery method is suggested to reduce the effect of PKI expansion to the end entities, so as to enhance the availbility.

A path discovery method is suggested to reduce the effect of PKI expansion on end entities so as to enhance the expansibility of PKI se.

On the Legislative Value Orientation and Realistic Way of Government Information Publicity in China;