MyEclipse上有main函数类运行报错:Editor does not contain a main type

MyEclipse下有main函数类运行报错:Editor does not contain a main type


MyEclipse上有main函数类运行报错:Editor does not contain a main type
 出现这种问题的原因是,该java文件所在的包没有被MyEclipse认定为源码包。处理方法如下:

1.打开Java Build Path窗口,并选择Source界面:


MyEclipse上有main函数类运行报错:Editor does not contain a main type
 2.点击 Add Folder,在对话框中选择该类的根级包,后点确定:


MyEclipse上有main函数类运行报错:Editor does not contain a main type
 3.之后点击确定,等待工作空间build好以后,该项目如下图所示,即为成功:


MyEclipse上有main函数类运行报错:Editor does not contain a main type
 5.出现文件夹带 “田” 图标的就是成功了,现在就,可以运行改类的main方法了