Through the introduction of mobile ad hoc network features、development and current situation, and with the comparison of existing means of communication, the paper indicates that, to a greater extent the mobile ad hoc could guarantee the smooth communication networking system during the process of tourism field position or post disaster rescue and modern war. After that, the application prospect of mobile ad hoc networks in various fields are also presented.%介绍移动自组网的特点、发展与现状，并与现有通信手段进行分析对比，指明移动自组网在各类灾后营救中的相比传统通信手段所更能发挥的积极作用，展望移动自组网在各个领域中的应用前景。
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