DDE stands for &quot; Dynamic Data Exchange, &quot; which is a predecessor of OLE, &quot; Object Linking and Embedding &quot; . With DDE, objects are linked through file reference, but not embedded.
DDE 代表“动态数据交换 (Dynamic Data Exchange)”，是 OLE（对象链接与嵌入）的前身。使用 DDE，对象通过文件引用进行链接，而不是嵌入。