Eclipse中工程出现问题The project was not built due to "Could not delete...

在工程目录下误操作删除了bin\classes下的class文件，导致出现如下报错：
The project was not built due to "Could not delete '/GameTest/bin/classes/com'.".

解决方法如下：
（1）依次点击菜单栏Project->Clean
（2）如果步骤一无效，则可以删除bin下所有文件和文件夹，再次尝试步骤一，如果不行可删除后重启eclipse在尝试步骤一。