java使用POI导入excel并记录一个读取xlsx报错

• java使用POI导入Excel ，工具类直接上代码

  • 引入Maven

    • <dependency>
          <groupId>org.apache.poi</groupId>
          <artifactId>poi</artifactId>
          <version>4.1.2</version>
      </dependency>
      
      <dependency>
          <groupId>org.apache.poi</groupId>
          <artifactId>poi-ooxml</artifactId>
          <version>4.1.2</version>
      </dependency>
      
      <dependency>
          <groupId>org.apache.poi</groupId>
          <artifactId>poi-ooxml-schemas</artifactId>
          <version>4.1.2