Apache POI加载XLSX-Package不存在，并且找不到maven的符号

Question

    <dependency>
        <groupId>org.apache.poi</groupId>
        <artifactId>poi</artifactId>
        <version>5.0.0</version>
    </dependency>
    <dependency>
        <groupId>org.apache.poi</groupId>
        <artifactId>poi-ooxml</artifactId>
        <version>5.0.0</version>
    </dependency>

    

java: package org.apache.poi.ss.usermodel does not exist

java: cannot find symbol
symbol:   class Workbook

java: cannot find symbol
symbol:   class Sheet

java: cannot find symbol
symbol:   class Row

    <dependency>
        <groupId>org.apache.poi</groupId>
        <artifactId>poi</artifactId>
        <version>5.0.0</version>
    </dependency>
    <dependency>
        <groupId>org.apache.poi</groupId>
        <artifactId>poi-ooxml</artifactId>
        <version>5.0.0</version>
    </dependency>

    <dependency>
        <groupId>org.apache.poi</groupId>
        <artifactId>poi-scratchpad</artifactId>
        <version>5.0.0</version>
    </dependency>
    <dependency>
        <groupId>org.apache.poi</groupId>
        <artifactId>poi-ooxml-full</artifactId>
        <version>5.0.0</version>
    </dependency>
    <dependency>
        <groupId>org.apache.poi</groupId>
        <artifactId>poi-ooxml-lite</artifactId>
        <version>5.0.0</version>
    </dependency>

我使用的是open JDK15，也用了11，没有任何更改

有什么建议吗？

Answer 1

这是一个IntelliJ问题：mvn编译正确，但通过IntelliJ运行并不正确，重新构建也解决了这个问题

唯一的办法就是：

1. 关闭项目
2. 取消.idea文件夹
3. 重新导入项目