Nowadays, the development of data collection methods has been relatively mature. For commonly used websites and structured websites, data acquisition software can be used for data collection. The advantage is that there is no need to write code, basic no HTML knowledge, visual operation, convenient and intuitive. The disadvantage is that it is not flexible enough, but enough for basic needs. This paper mainly introduces the data acquisition software developed by Chinese companies. In fact, they are all similar, but I have mainly used them: Houyi collector and webscraper browser plug-in. Most of these software contain free and paid functions. Generally, free is enough. There is one idea that I think is quite correct

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