excel-streaming-reader
excel-streaming-reader
Java中使用POI读取大的Excel文件或者输入流时发生out of memory异常参考解决方案
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| <dependency>
<groupId>com.monitorjbl</groupId>
<artifactId>xlsx-streamer</artifactId>
<version>1.2.0</version>
</dependency>
|
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| try (
InputStream is = new FileInputStream(new File("/path/to/workbook.xlsx"));
Workbook workbook = StreamingReader.builder()
.rowCacheSize(100)
.bufferSize(4096)
.open(is)) {
for (Sheet sheet : workbook){
System.out.println(sheet.getSheetName());
for (Row r : sheet) {
for (Cell c : r) {
System.out.println(c.getStringCellValue());
}
}
}
}
|
easyexcel
easyexcel