中文说明：应用背景以美国航空网txt数据集为例，将txt文档中的内容，转换为邻接矩阵形式。含美国航空网集，执行代码即为美国航空网的邻接矩阵，并统计出度分布关键技术matlab程序，将txt文档中的内容，存为邻接矩阵形式
English Description：
Application backgroundTaking the txt data set of American aviation network as an example, the content of TXT document is converted into the form of adjacency matrix. With the United States Air network set, the implementation of the code that is the United States aviation network adjacency matrix, and statistical distributionKey TechnologyMatlab program, the contents of the txt document, as a form of adjacency matrix