说明：  这个代码是用 Kolmogorov-Smirnov test计算幂律分布中的度分布概率值的。它既适用于离散数据也适用于连续数据。
(This code is a value calculated the probability of the power-law distribution of degree distribution using the Kolmogorov-Smirnov test. Applicable both to the discrete data is also applicable to continuous data.)