The anthor has shown the readers the self-service tours of individual tourism, the long-distance transportation, the widely-distribution of tour booklets, the development of tourist resources in the cities and some styles of hotel operations in the U.

In the urban tourist resource collaborative development in the Yangtze River Delta,the main principles include:across-regional integrative development,mutual advantage complementary,sharing the haves and haves-not,timely and broadly layout,and eco-environmental protecting,tourist resource regional development,etc.

The paper analyses urban tourism resources development principles, probes into market demand-oriented urban tourism resources development model and suggests an obscure comprehensive multilevel evaluation model of urban tourism resources be set up.

Historical experiences indicate that the proper development of urban tourism is the constructive protection of the ancient city, and the tourist construction of the ecological city is the best protection of the historical ancient city.

Ecological security issues resulted from tourism resource development in Yunnan are analyzed and studied,based on which,countermeasures on those questions are pointed out as a vital references to the government.