本文件用于演示无线传感器网络中的两个经典算法所编写的，关于无线传感器网络自身定位系统算法中的凸规划定位算法和DV-coordinate算法的演示。-This file is used to demonstrate wireless sensor networks written two classical algorithms, convex programming algorithm and DV-coordinate positioning algorithm demo on their own positioning system for wireless sensor network algorithms.