Required jar:
[XML]
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<
dependency
>
<
groupId
>org.apache.poi</
groupId
>
<
artifactId
>poi-ooxml</
artifactId
>
<
version
>4.1.0</
version
>
</
dependency
>
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java code:
[Java]
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public
static
String importExcel(String filePath)
throws
Exception {
//判断文件
if
(filePath !=
null
&& !
""
.equals(filePath)) {
File file =
new
File(filePath);
//判断格式
if
(file.getName().endsWith(EXCEL_XLS) || file.getName().endsWith(EXCEL_XLSX)) {
//创建输入流对象
InputStream is =
new
FileInputStream(file);
Workbook workbook =
null
;
//判断excel版本号
if
(file.getName().endsWith(EXCEL_XLS)) {
workbook =
new
HSSFWorkbook(is);
}
else
if
(file.getName().endsWith(EXCEL_XLSX)) {
workbook =
new
XSSFWorkbook(is);
}
Map<String, Object> objectMap=
new
HashMap<>();
//循环表格（sheet）
for
(
int
i =
0
; i < workbook.getNumberOfSheets(); i++) {
Sheet sheet = workbook.getSheetAt(i);
//判断sheet是否有数据
if
(sheet.getPhysicalNumberOfRows() <=
0
) {
continue
;
}
//存放集合
List<Map<String, Object>> list =
new
ArrayList<>();
//存放表头名字（第一行的数据）
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