导入工程出错：some projects were hidden because they exist in the workspace directory。

有时候我们导入现有的工程时会出现错误，没有继续下一步的那个按钮，错误提示如下：some projects were hidden because they exist in the workspace directory。有时候我们导入现有的工程时会出现错误，没有继续下一步的那个按钮，错误提示如下：some projec