Java数据持久化-阿里云

深入Java文件I/O：解读数据持久化与外部交互

当谈到Java的高级特性时，文件I/O操作是一个不可忽视的重要主题。在Java中，文件I/O允许我们读取和写入文件，这对于处理持久化数据和与外部世界进行交互至关重要。本文将深入探讨Java文件I/O操作的概念、常用类和一些实用的编程技巧，帮助读者更好地理解和应用这一关键特性。引言 Java作为一门...

Java EE数据持久化框架mybatis练习——获取id值为1的角色信息。

实现要求：获取id值为1的角色信息。实现思路：创建角色表sys_role所对应的实体类sysRole。package entity; public class SysRole { private long id; private String roleName; private int enable...

「大师课」搞定 Java 开发基础

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Java Spring Boot 2.6.0开发实战-1024程序员节创造营公益课

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Java Web开发-Web应用、Tomcat、HTTP请求与响应

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Java 数据持久化系列之 HikariCP (一)

在上一篇《Java 数据持久化系列之池化技术》中，我们了解了池化技术，并使用 Apache-common-Pool2 实现了一个简单连接池，实验对比了它和 HikariCP、Druid 等数据库连接池的性能数据。在性能方面，HikariCP遥遥领先，而且它还是 Spring Boot 2.0 默认的...

Java 数据持久化系列之池化技术

在上一篇文章《Java 数据持久化系列之JDBC》中，我们了解到使用 JDBC 创建 Connection 可以执行对应的SQL，但是创建 Connection 会消耗很多资源，所以 Java 持久化框架中往往不直接使用 JDBC，而是在其上建立数据库连接池层。今天我们就先来了解一下池化技术的必要...

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更新时间 2023-08-04 14:20:57

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