What is the difference between JDK, JRE, and JVM?
JDK stands for Java Development Kit, which is used to develop Java applications. JRE stands for Java Runtime Environment, which provides the libraries and environment required to run Java applications. JVM stands for Java Virtual Machine, the core component that runs Java bytecode and makes Java platform-independent.
JDK是Java Development Kit的缩写，用于开发Java应用程序。JRE代表Java运行时环境，它提供运行Java应用程序所需的库和环境。JVM代表Java虚拟机，它是运行Java字节码并使Java独立于平台的核心组件。
What is the purpose of the main method in a Java program?
The main method is the entry point for a Java program. It’s where the execution of the program begins, and it must be written as public static void main(String[] args)
main方法是Java程序的入口点。它是程序开始执行的地方，必须写成public static void main(String[] args)
What is the role of Spring Boot in the Spring ecosystem?
Spring Boot is a great framework that simplifies the configuration of components. It provides auto-configuration to set up the Spring application quickly, without needing to manually configure each component.
Spring Boot是一个很棒的框架，它简化了组件的配置。它提供了自动配置，可以快速设置Spring应用程序，而无需手动配置每个组件。
What is MyBatis, and how does it differ from Hibernate?
MyBatis is an ORM (Object-Relational Mapping) framework for Java, but unlike Hibernate, it allows developers to write custom SQL queries. This makes it simpler and more flexible for those who want more control over their SQL, while Hibernate focuses on fully automating the database interaction.
MyBatis是一个面向Java的ORM(对象-关系映射)框架，但与Hibernate不同的是，它允许开发人员编写自定义SQL查询。对于那些想要更多地控制SQL的人来说，这使得它更简单、更灵活，而Hibernate则专注于完全自动化数据库交互