eclipse导入项目报错——he project was not built due to "A resource exists with a different case:

Description Resource Path Location Type

The project was not built due to "A resource exists with a different case: '/4.应用B,内容解析者/bin/classes/com/itheima/appb'.". Fix the problem, then try refreshing this project and building it since it may be inconsistent 4.应用B,内容解析者 Unknown Java Problem

错误原因：导入多个项目时 ， 该项目的 包名和其他项目的包名 重名（即使大小写不同，也会出现这个错误）

决解方法，改变其中的同名包 包名，问题立即解决