用java实现解析excel文档的代码
时间: 2023-04-05 22:00:53 浏览: 46
以下是使用 Java 解析 Excel 文档的示例代码:
```java
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
public class ExcelParser {
public static void main(String[] args) {
try {
FileInputStream file = new FileInputStream(new File("example.xlsx"));
Workbook workbook = new XSSFWorkbook(file);
Sheet sheet = workbook.getSheetAt(0);
for (Row row : sheet) {
for (Cell cell : row) {
switch (cell.getCellType()) {
case STRING:
System.out.print(cell.getStringCellValue() + "\t");
break;
case NUMERIC:
System.out.print(cell.getNumericCellValue() + "\t");
break;
case BOOLEAN:
System.out.print(cell.getBooleanCellValue() + "\t");
break;
default:
System.out.print("\t");
}
}
System.out.println();
}
workbook.close();
file.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
```
以上代码使用 Apache POI 库解析 Excel 文档,可以读取文档中的所有单元格,并根据单元格类型输出相应的值。