springboot 解析execl
时间: 2023-06-30 12:25:15 浏览: 110
要在Spring Boot中解析Excel,可以使用Apache POI库。Apache POI是一个独立的开源库,它提供了一组Java API来处理Microsoft Office格式的文件,包括Excel。以下是在Spring Boot项目中使用Apache POI解析Excel的步骤:
1. 将Apache POI依赖项添加到项目的pom.xml文件中:
```
<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>
```
2. 创建一个类来处理Excel文件。这个类应该包含一个方法来读取Excel文件并返回结果。以下是一个简单的示例方法:
```
public List<List<String>> readExcel(File file) throws IOException {
Workbook workbook = WorkbookFactory.create(file);
Sheet sheet = workbook.getSheetAt(0);
List<List<String>> rows = new ArrayList<>();
for (Row row : sheet) {
List<String> cells = new ArrayList<>();
for (Cell cell : row) {
cells.add(cell.toString());
}
rows.add(cells);
}
return rows;
}
```
3. 在你的Spring Boot应用程序中注入这个Excel处理类,并调用readExcel方法来读取Excel文件。以下是一个简单的示例:
```
@Autowired
private ExcelReader excelReader;
@RequestMapping("/read-excel")
public String readExcel(@RequestParam("file") MultipartFile file) throws IOException {
List<List<String>> rows = excelReader.readExcel(file);
// do something with the data
return "success";
}
```
这就是在Spring Boot中解析Excel文件的基本步骤。当然,你可以根据你的需求进行更多的配置和自定义。
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