Weifang Jiayin Acquisition is a data acquisition tool, whose main function is to capture, collect and extract the required data information from the Internet, and ultimately used for data analysis. The tool can help users quickly obtain a large amount of data, and the accuracy and comprehensiveness of the data is also guaranteed. Data collection is becoming increasingly important in the current era of big data, with a wide range of application scenarios, such as public opinion analysis, market research, business intelligence and so on.