Solving the problem that @RequestBody cannot map multiple parameters in Spring MVC by implementing a custom HandlerMethodArgumentResolver and annotation to map JSON fields precisely to multiple parameters.
Starting from the phenomenon of ‘building airplanes in interviews and tightening screws at work,’ this article builds a four-level model connecting individual ability and business, analyzes the difference between interview and work skills, and suggests ways to improve collaboration, iteration, and code readability.
A systematic overview of the Java memory structure, comparing C and Java memory handling, explaining the responsibilities of the JDK 8 virtual machine stack, heap, method area, and other regions, and illustrating class loading, memory allocation, and the memory model in inheritance and interface scenarios.
A hands-on guide to building a Hexo blog from scratch, covering environment setup, installation, configuration, GitHub Pages deployment, theme changes, and common pitfalls with their solutions.
A school voting-system project that shifted from in-house development to a third-party service under time pressure, then encountered suspected vote manipulation that could not be investigated because the system was a black box.
A reflection during senior year on four years of university life, recording changing majors, laboratory study, spring-recruitment internships, and the failure to secure a recommendation for graduate school, filled with reluctance to let youth go.
A review of the Berlin Film Festival award-winning film So Long, My Son, analyzing its artistic qualities through details, sets, acting, and storytelling while exploring ordinary people’s helplessness and compromises amid historical tides.
