你所不知道的端口耗尽（一）,问题背景 有同事联系我说，在生产环境上，访问不了我负责的common服务，然后我去检查common服务的health endpoint, 没问题，然后我问了下异常，timeout导致的System...

Secure Quiz platform, How is our quiz system implemented? This is a secure AES encrypted quiz platform implmented in Java8. The very first step is to make a client and a server in ...

SpringMVC-08-拦截器,1、拦截器概述 SpringMVC的处理器拦截器 类似于Servlet开发中的过滤器 Filter ，用于对 Handler 进行预处理和后处理。开发者可以自己定义一些拦截器来实现特定的功能。 过...

How to change Java Version/JAVA_HOME for Ant?, Want to change Java Version/JAVA_HOME for Ant builds? Open ~/.antrc file by running vim ~/.antrc Add JAVACMD=<NEW_JAVA_HOME>/bi...

Spring框架IoC核心详解,介绍 IoC（Inversion of Control:控制反转） 是一种设计思想，而不是一个具体的技术实现。IoC 的思想就是将原本在程序中手动创建对象的控制权，交由 Spring 框架来管理，...

Sending files from Micronaut applications, Intro In this time, I will try sending files to my Micronaut application. [Micronaut] Receiving multipart/form-data multipart/form-data F...

Genéricos só funcionam com tipos de referência,Os tipos genéricos em Java exigem que o argumento de tipo passado para o parâmetro genérico seja um tipo de referência. Não ...

如何优雅地让 ASP.NET Core 支持异步模型验证,前言 在ASP.NET Core官方仓库中有个一直很受关注的问题Please reconsider allowing async model validation。FluentValidation的作者也非常关心这...

Google login authentication with Firebase in Android (2020), Add the following dependencies in your build.gradle implementation 'com.google.firebase:firebase-auth:19.3.1' implement...

01_在NET中使用RabbitMQ,1.Linux上安装Docken 服务器系统版本以及内核版本:cat /etc/redhat-release 查看服务器内核版本:uname -r 安装依赖包:yum install -y yum-utils device-mapper-persiste...

Java Generics — Advanced Cases,Today we are going to discuss how to implement generics in your code in a most effective way. Don't Use Raw Types This statement seems obvious. Raw ...

Understanding Encapsulation in Java: A Friendly Guide,Hello, Coders! Thank you for being with in this this journey of learning Java whereby we share the knowledge, last time we dis...