//读者域或作者域
function ClearAuthors(doc:NotesDocument, itemName:String){
var authoritem : NotesItem, readeritem : NotesItem;
authoritem = doc.getFirstItem(itemName);
readeritem = doc.getFirstItem("Readers");
if(!authoritem || !authoritem.getValues())
return null;
readeritem.appendToTextList(authoritem.getValues());
authoritem.setValueString("");
authoritem.recycle();
readeritem.recycle();
}