清除一个输入域会导致空字符串。
不过，在结束某个建模会话之前，您应当切换到高级编辑模式，以查找和清除悬空输入和输出。
However, before ending a modeling session you should switch to the advanced editing mode to find and clean up dangling inputs and outputs.
因此，推荐您使用白名单来清除具有潜在危险性的输入。
Therefore, it is recommended that you use whitelisting to clean up potentially dangerous input.
应用推荐