我怎样才能从哪个页面获得该字段来自哪个页面?
PdfReader reader = new PdfReader(path);
AcroFields fields = reader.getAcroFields();
Set<String> fieldNames = fields.getFields.keySet();
for(String fieldName : fieldNames)
{
String fieldValue = fields.getField(fieldName);
//get page number for this field
}