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Overview For Excel file manipulation in Java applications, Apache POI has been the stendard choice. However, Alibaba's EasyExcel library provides a more streamlined approach with simplified APIs and better performence optimization, particularly when handling large datasets. Dependency Configuration <dependency> <groupId>com.alib ...

Adding Maven Dependencies First, configure the necesary dependencies in you're project's POM file: <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://mave ...

This article walks through the architecture, key modules, and representative code snippets of a production-grade hotel management system built with Spring, Spring MVC, and MyBatis (SSM). The project, internally named SeaWave Cloud, is tailored for mid-scale hotel chains that need both front-desk agility and back-office control. System Overview ...

Start by creating a Spring Boot project and add the necessary dependencies to the pom.xml file. <dependency> <groupId>com.baomidou</groupId> <artifactId>mybatis-plus-boot-starter</artifactId> <version>3.5.2</version> </dependency> <dependency> <groupId>mysql</groupId ...

Backend Implementation: 1. Maven Dependencies <!-- EasyExcel for data export --> <dependency> <groupId>com.alibaba</groupId> <artifactId>easyexcel</artifactId> <version>3.0.2</version> </dependency> 2. Configuration Package Create a config folder and add an ExcelExporter class. ...

Optimizing Excel Data Handling in Spring Boot Applications When dealing with Excel import/export functionality in Java web applications, memory efficiency becomes crucial. Traditional libraries like EasyPoi or Hutool can consume significant memory, making EasyExcel a better choice for large datasets. This implementation leverages Java 8 functio ...