[Solutions] <Excel> easypoi实现Excel文件导入导出

Easypoi是一个强大的Java处理Excel的工具,其特色在于注解驱动的导入导出功能,允许通过修改注解轻松调整Excel结构。支持自定义样式、Map定义表头字段、多对一的导入导出,以及HTML/Excel转换和Word导出,包括图片支持。使用Easypoi需要引入pom包,设计实体类并利用@Excel和@ExcelIgnore注解,以及借助ExcelImportUtil和ExcelExportUtil工具类进行操作。

Easypoi: 

参考: 1.1 介绍 - Powered by MinDoc1.1 介绍-icon-default.png?t=N7T8http://doc.wupaas.com/docs/easypoi/easypoi-1c0u6ksp2r091

独特的功能

  • 基于注解的导入导出,修改注解就可以修改Excel
  • 支持常用的样式自定义
  • 基于map可以灵活定义的表头字段
  • 支持一堆多的导出,导入
  • 支持模板的导出,一些常见的标签,自定义标签
  • 支持HTML/Excel转换,如果模板还不能满足用户的变态需求,请用这个功能
  • 支持word的导出,支持图片,Excel

[INFO] --- exec-maven-plugin:3.5.1:java (default-cli) @ fastzip-test --- [WARNING] java.lang.Error: Unresolved compilation problem: The method toSeconds() from the type Duration is not visible at com.example.CompressionRunner.main (CompressionRunner.java:40) at org.codehaus.mojo.exec.ExecJavaMojo.doMain (ExecJavaMojo.java:371) at org.codehaus.mojo.exec.ExecJavaMojo.doExec (ExecJavaMojo.java:360) at org.codehaus.mojo.exec.ExecJavaMojo.lambda$execute$0 (ExecJavaMojo.java:280) at java.lang.Thread.run (Thread.java:829) [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 0.311 s [INFO] Finished at: 2025-08-19T11:01:38+08:00 [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.codehaus.mojo:exec-maven-plugin:3.5.1:java (default-cli) on project fastzip-test: An exception occurred while executing the Java class. Unresolved compilation problem: [ERROR] The method toSeconds() from the type Duration is not visible [ERROR] [ERROR] -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException zhouweixiang@KI-ZJ-2961:~/addSecret/fastzip-test$ <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.example</groupId> <artifactId>fastzip-test</artifactId> <packaging>jar</packaging> <version>1.0-SNAPSHOT</version> <name>fastzip-test</name> <url>http://maven.apache.org</url> <dependencies> <!-- Zip4j for ZIP + ZStandard --> <dependency> <groupId>net.lingala.zip4j</groupId> <artifactId>zip4j</artifactId> <version>2.11.1</version> </dependency> <!-- LZ4 for compression/decompression --> <dependency> <groupId>org.lz4</groupId> <artifactId>lz4-java</artifactId> <version>1.8.0</version> </dependency> <!-- Commons IO for file utilities --> <dependency> <groupId>commons-io</groupId> <artifactId>commons-io</artifactId> <version>2.11.0</version> </dependency> <!-- JUnit Test Dependency --> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>3.8.1</version> <scope>test</scope> </dependency> </dependencies> <!-- 编译插件配置 --> <build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <version>3.8.1</version> <configuration> <source>11</source> <target>11</target> <encoding>UTF-8</encoding> </configuration> </plugin> </plugins> </build> </project>
08-20
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