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preface Use selenium+requests to visit the page and crawl the hook bar recruitment information Tip: the following is the main content of this article. The following cases can be used for reference 1, Analyze url By observing the page, we can see that the page data belongs to dynamic loading, so now we get the data packet through the ...

Question: When developing the guidance module, we will always encounter the character dialogue process. In most cases, the product sends the document of the dialogue process to the program, and then the program is processed into its own readable text data. In a sense, the program and product cause a waste of time. For each change in the later ...

In application development, the configuration file is the initial configuration information of the main storage system. Although the reading of the configuration file belongs to the basic content, it is often used, so a hundred feet high building rises from the ground and learns Net Core, start with the learning configuration file. Yes In the e ...

Spring MVC -- using Controller to return JSON data 1. Use Jackson Jackson: at present, the famous json parsing tool class library Dependencies imported using Jackson: <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-databind</artifactId> ...

When deploying the external network of the project, data encryption transmission is often required, especially for the projects of enterprises and institutions. In addition, for security or red header files, the national secret algorithm is often required. Because interaction is involved, SM2 asymmetric encryption is used. Back end (Springboot ...

I Introduction to CJSON 1.1 JSON(JavaScript Object Notation) is a lightweight text data exchange format, which is easy to read. At the same time, it is also easy for machine analysis and generation. Although JSON is a subset of Javascript, it is a language independent text format and adopts some habits similar to the C language family. 1.2 ...

XML and JSON 1， XML(eXtensible Markup Language) characteristic: xml is a platform independent markup language xml is self descriptive effect: Network data transmissiondata storage configuration file xml file: xml file is a way to save xml data xml syntax (see a case) <?xml version="1.0" encoding="UTF-8"?> <!--First l ...

Suppose that there are five attribute values in the database, namely id,name,sex,age and hobbies. It is required that hobbies are presented in the front end in the form of array. At this time, it can be realized through JSON. At first, I thought of using JSON directly in impl, but there is a problem that there are not only hobbies, but also ID, ...

brief introduction This paper mainly explains the concept and basic use of axios. axios is currently one of the most popular ajax wrapper libraries for making it easy to send ajax requests. Supported functions: Issue an XMLHttpRequests request from the browser.From node.js makes an http request.Supports the Promise API.Ability to intercept ...

catalogue   1, AJAX technology introduction 2, Introduction and use of JSON 1. Convert dictionary to JSON 2. Convert JSON to dictionary 3, Crawling dynamic data 1. Find in the web page source code 2. Use the Chrome check tool to find valid requests 3. Find the target link 4. Analyze the url structure Get the data on the current page ...