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previously on The previous section explained how to use oauth2 in the front end, how to modify user status and write authentication logic to adapt to oauth2This section will explain how to make a simple background management page What is the background management page? The essence of background management is CRUD of database recordsIt is us ...

Referring to owasp, this paper focuses on providing clear, simple and operable guidance to prevent SQL injection vulnerabilities in applications. Unfortunately, SQL injection attacks are common due to two factors: Significant prevalence of SQL injection vulnerabilities The attractiveness of the target (i.e. the database usually contains all ...

1, Requirement design analysis      1. Requirement: adding, deleting, modifying and querying user information      2. Design:            1. Technology selection: servlet + jsp + MySQL + jdbc template + duird + BeanUtils + Tomcat Note: Servlet is good at process control and transacti ...

#Multiple data sources under spring mybatis Recently, I encountered the requirement optimization of separation of reading and writing in the project. Here I just record the implementation process, problems and some extensions (smart like me). The implementation method is some public schemes: * * overriding datalookcurrentdetail1 * * 2. Switc ...

Set 93: A one-way linked list with head node has been established in the given program. The fun function will be called many times in the main function. Each time the fun function is called, the data in the tail node of the linked list will be output, and the node will be released to shorten the linked list. Please fill in the correct content ...

  Python is not only easier to use than other programming languages. In life, the technical scope of Python may not be as deep as that of other programming languages, but Python is definitely the most grounded. In theory, Python's affinity to the people can also be said to be the position of big brother. So what interesting little functions ...

preface Weidongshan embedded Linux application development basic knowledge learning notes Video tutorial address: https://www.bilibili.com/video/BV1kk4y117Tu 1. Framebuffer application programming   in Linux system, LCD is controlled by Framebuffer driver. Frame means frame and buffer means buffer, which means that Framebuffer ...

Flight information management system Now, in order to improve the user experience, an airline hopes to build a flight information system, and users can operate the flight information according to their needs. The team leader assigned this task to programmer Zhao Dan. Zhao Dan found that the database needs to be operated through Java code, ...

>>>>>>>>>>>>>>>>>>>>>The actual application of the content is insufficient and needs to be supplemented 3. MagicMock -- it implements some magic method s built in mock. Those that need to be manually defined in mock can be named directly and called with magiclock Magic Mock, a sub ...

catalogue I Wait for wake-up mechanism II Thread pool III Timer timer I Wait for wake-up mechanism Wait for wake-up mechanism This is a collaboration mechanism between multiple threads. Just like you and your colleagues in the company, you may have competition for promotion, but more often you work together to complete certain tasks. A ...