中文摘要：

电化学DNA传感器是生物分析一个非常重要的领域，也是一种应用较为广泛的检测手段。该文对基于DNA构建的电化学传感器进行了简要的综述，分类介绍了电化学DNA传感器的发展过程和一些非常重要的研究工作。

英文摘要：

Electrochemistry DNA sensor is an important part of bioanalysis and is also an extensively applied detection method. This article gives a brief summary of the electrochemistry sensor based on DNA, and introduces its development and some extraordinarily significant research works by classification.