Found a total of 10000 related content
How does Java class loading work (Bootstrap, Extension, System ClassLoaders)?
Article Introduction：Java's class loading mechanism is composed of Bootstrap, Extension and SystemClassLoaders, and uses a parent delegation model to ensure the security and unique loading of classes. BootstrapClassLoader is responsible for loading core class libraries such as rt.jar; ExtensionClassLoader loads extension libraries such as jar under jre/lib/ext; SystemClassLoader loads classes on the application classpath. When the class is loaded, the parent loader is given priority to find the class. If none of them are found, a ClassNotFoundException will be thrown. Understanding this mechanism can help troubleshoot conflicts, avoid security risks and improve
2025-07-12
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515
Optimizing Laravel project development: a practical guide to the web64/laravel-helpers library
Article Introduction：When developing Laravel projects, you often encounter repetitive tasks, such as handling JSON or CSV files. These tasks are not only time-consuming, but also error-prone. Recently, when developing a Laravel project, I encountered the need to frequently read and write JSON and CSV files. After trying various methods, I found the web64/laravel-helpers library, which greatly simplified these operations and improved development efficiency.
2025-04-18
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1054
Laravel route 'Target class does not exist' error
Article Introduction：The main reason for the "Targetclassdoesnotexist" error is that the Laravel route points to a controller class that does not exist. 1. The controller path or namespace is incorrect. The solution is to use the complete namespace or use to introduce the class; 2. The controller file does not exist or the class name is spelled incorrectly. Make sure that the file exists and the class name is consistent with the file name; 3. Composerautoload caching problems, composerdump-autoload and Laravel cache clear commands should be executed; 4. The wrong routing syntax (Laravel8) is used. It is recommended to use the new writing method to introduce the controller class or set RouteServic.
2025-07-20
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318
