[异常处理1]Error occurred during initialization of boot layer

[异常描述]

Error occurred during initialization of boot layer
java.lang.module.FindException: Error reading module: E:UsersAdministratoreclipse-workspaceExample0in
Caused by: java.lang.module.InvalidModuleDescriptorException: helloMyJava.class found in top-level directory (unnamed package not allowed in module)

JDK版本：10.0.2

方法1： 新建一个包，将默认包中的类文件拖入新建包中，刷新，默认包会消失 

方法2： 将module-info.java删除