《深入理解Mybatis原理》MyBatis的sqlSession执行流程,sqlSessionFactory 与 SqlSession 正如其名，Sqlsession对应着一次数据库会话。由于数据库会话不是永久的，因此Sqlsession的生命周期也不...

What’s Changed in Java Versions, Java's Journey Through Time Java has been around for over two decades, powering robust applications across industries. It has consistently ranked ...

Inheritance and Polymorphism in Java: Using Superclasses and Subclasses,This article explains how Java’s inheritance has an “is-a” relationship between superclasses and subclass...

SpringBoot进阶教程(八十四)spring-retry, 在日常的一些场景中, 很多需要进行重试的操作.而spring-retry是spring提供的一个基于spring的重试框架，某些场景需要对一些异常情况下的方法进行重试...

Effective Java中文版（原书第3版）PDF、EPUB免费下载,Effective Java中文版（原书第3版）PDF、EPUB免费下载 适读人群 ：本书并非面向Java初学者，而是要求读者有一定的Java编程经验。对于在Jav...

Constructor,1) What is a Constructor? ---> In Java, a constructor is a block of codes similar to the method. It is called when an instance of the class is created. At the time o...

Java Constructors,Java Constructors: Java constructors or constructors in Java is a terminology used to construct something in our programs. A constructor in Java is a special meth...

Interface và Abstract class,Xin chào mọi người! Hôm nay, ở bài học hôm nay, chúng ta sẽ nói về một chủ đề rất thú vị trong lập trình hướng đối tượng. ...

Discover Java’s Top 10 Security Features,Why Use Java? What makes it secure? Java stands out for its focus on security. Over decades, Java has earned a reputation for being a reli...

SpringBoot Web Service - Part 4 - Initial Configuration,In this post, we'll explore how to configure OpenAPI in your Spring Boot application and add a convenient redirection from t...

删去k个数字后的最小值,8.删去k个数字后的最小值 题目 给出一个整数，从该整数中去掉k个数字，要求剩下的数字形成的新整数经可能小。应该如何选取被去掉的数字？ 其中整数的长度大于或等于k，给...

Algorithms I - Princeton - Coursera review,This is a submission for the 2025 New Year Writing challenge: Retro’ing and Debugging 2024. I started the Algorithms Part I course from ...