在 Java 中从 Excel 获取文本框值 [英] Obtain textbox value from Excel in Java
本文介绍了在 Java 中从 Excel 获取文本框值的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有一个 Excel 文件,我需要从该 Excel 文件内的文本框中读取一个值.
I have an Excel file and I need to read a value from a textbox inside that Excel file.
我正在使用 org.apache.poi
库,并尝试通过以下方式获取该值:
I am using org.apache.poi
library and I tried to obtain the value in the following way:
List<HSSFObjectData> obj=workbook.getAllEmbeddedObjects();
for (int i = 0; i < obj.size(); i++) {
HSSFTextbox t = (HSSFTextbox) obj.get(i);
}
不幸的是,我无法将 HSSFTextbox
转换为 HSSFObjectData
元素.
Unfortunetly I couldn't cast HSSFTextbox
to a HSSFObjectData
element.
有谁知道如何做到这一点?
Does anyone know how could this be done?
推荐答案
也许你可以这样做:
try {
InputStream input = new FileInputStream("qa-textbox.xls");
POIFSFileSystem fs = new POIFSFileSystem(input);
HSSFWorkbook wb = new HSSFWorkbook(fs);
HSSFSheet sheet = wb.getSheetAt(0);
HSSFPatriarch pat = sheet.getDrawingPatriarch();
List children = pat.getChildren();
Iterator it = children.iterator();
while(it.hasNext()) {
HSSFShape shape = (HSSFShape)it.next();
if (shape instanceof HSSFTextbox){
HSSFTextbox textbox = (HSSFTextbox)shape;
HSSFRichTextString richString = textbox.getString();
String str = richString.getString();
System.out.println("String: " + str);
System.out.println("String length: " + str.length());
}
}
} catch (IOException ex) {
ex.printStackTrace();
}
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