class is over和after class的区别?

class is over和after class的区别? after class和class over意思一样吗? classes are 它和Class is over有什么 区别 private Class class=new Class();和private Class class;的区别 after class 和 after school 什么区别 急 为什么是class is over 不是the class is over lesson和class的区别 class和lesson的区别 class和subject的区别 after class的近义词 class 和in the class的区别和用法? 在Java中class和Class 的区别