Analyzed some typical P2P based search method and found they were composed by specific architecture and three basic methods: flooding, indexing and hashing.

分析了当前比较典型的P 2 P搜索技术，指出这些搜索方法都是由三种基本方法：洪泛、哈希和索引，结合一定的网络拓扑组合而成的。

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Grasp of economics and foreign literature search, data query of the basic method, with some economic research and practical work.

掌握中外经济学文献检索、资料查询的基本方法、具有一定的经济研究和实际工作能力。

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Master the basic method of literature search and data query, known about the frontier theories and development of economics in China and foreign countries;

掌握文献检索、资料查询的基本方法，了解中外经济学学术动态及应用前景；

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