需求分析
实现批量导入员工功能，页面端上传excel表格，服务端解析表格获取数据，批量新增用户
员工导入
父模块pom文件添加依赖
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi</artifactId>
<version>4.0.1</version>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>4.0.1</version>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml-schemas</artifactId>
<version>4.0.1</version>
</dependency>//批量导入数据
@RequestMapping(value="/user/import", method = RequestMethod.POST)
public Result importExcel(@RequestParam(name = "file") MultipartFile attachment)
throws Exception {
}