Analysis:

The specific communication language of the underworld is called slang, and slang is also called "criminal jargon". Slang is slang. In order to reduce the risk of beheading and going to jail, people in the Jianghu deliberately tell some clear things that the gentlemen and police uncles in the mainstream society can't understand, so as to avoid disaster.

Nowadays, in the Internet age, people's means of communication have been incredibly advanced, and it has really reached a state where a scholar can know what's going on in the world without going out. It's convenient to chat, complain, curse and express feelings online. There are also mainstream and last stream, rivers and lakes and "imperial court", as well as various schools and circles on the Internet. At the same time, it also has a unique network language. These network languages belong to different schools, and laymen simply can't understand them. Formally, they are similar to Jianghu slang. In essence, people can't crack these passwords, do some secret activities, or save trouble. Replacing long sentences and Rory's wordy thoughts with a few letters, some online languages and characters have long been established and are gradually invading and infiltrating into the context of real society. There is no difference between things on the internet and criminal code words, and communication languages belonging to specific groups sometimes become popular inadvertently. One of the characteristics of online communication is that it is fast, and it is inevitable that you will not make mistakes when typing words in a hurry. Sometimes in order to be quick, you can't control so many rules. Anyway, it's not the college entrance examination, as long as the other party can understand. As a result, over time, the network language is more and more like slang on the rivers and lakes. Only netizens can understand such slang.