摘要:
the methon of automatically(自动) executing(执行) in class instance(类实例化) is called the construction method its name is the same as the name of class publ 阅读全文
摘要:
The get and set method is used to modify the private(私有数据 )。 If a data has been setting as a private , then it cannt be called by other classes or cha 阅读全文
摘要:
Use the final statement of class cannot be inherited(继承) Use the final statement of method cannot be recovered by its subclass(子类) use the final state 阅读全文