Why is it easy to go to jail if you learn to reptile?

The reasons why it is easy to go to jail if you learn to crawl:

The crawler program collects citizens’ names, ID numbers, communication contact information, addresses, account passwords, property status, whereabouts, etc. Personal information and using it in illegal ways will definitely constitute an illegal act of illegally obtaining citizens' personal information.

That is to say, there is no problem with your crawler crawling information, but it cannot involve personal privacy issues. If it is involved and you make money through illegal means, it will definitely be illegal.

In addition, there are the following three situations in which crawlers may violate the law, and in serious cases may even constitute a crime: the crawler program circumvents the anti-crawling measures set by the website operator or cracks the server's anti-crawling measures and illegally obtains relevant information. , if the circumstances are serious, it may constitute the crime of illegally obtaining computer information system data.

If the crawler program interferes with the normal operation of the visited website or system, and the consequences are serious, it violates the criminal law and constitutes the "crime of damaging computer information systems." If the information collected by the crawler belongs to citizens' personal information, it may constitute illegal access to citizens. If the violation of personal information is serious, it may constitute the crime of "infringement of citizens' personal information."

Before learning crawlers, you need to master the following basic knowledge:

1. Basic knowledge of Python commonly used in web crawlers; HTTP protocol communication principles (when we browse the web What kind of process is it composed? ); Basics of getting started with HTML, CSS, and JS (mastering the structure of web pages and locating specific elements from web pages)

2. On the latest programming language rankings , Python surpassed Java and became the first one on the list. More and more programmers choose Python. Some even say that using Python is "future-oriented programming". Regarding the relationship between Python and "crawlers", I think you can see how popular crawlers are without saying much.

3. Secondly, after mastering crawler technology, you will see many different scenery. In the process of using crawlers to crawl data, you will find it very interesting. Believe me, this kind of fun and Curiosity will give you a natural love for Python and give you the motivation to learn Python in depth.

4. In addition, in this era where data is king, the Internet is filled with a large amount of various and complex data. We need to obtain the data we need from this huge Internet, and crawlers are the best choice. select. Whether it is the search engines of the past or the popular data analysis nowadays, crawlers are inseparable. In addition to being fun, crawlers have many uses. In fact, many companies use crawlers when recruiting. There are also requirements.