复制文本到剪贴板:
UnicodeString str = L"123";
Clipboard()->AsText = str;
复制剪贴板文本到变量:
UnicodeString str;
str = Clipboard()->AsText;
剪贴板更多使用参见:http://wenku.baidu.com/view/42497a2d7375a417866f8f85.html