Class or struct members can be declared with one of five types of access 可以使用五种访问类型之一来声明类成员或结构成员。
Struct member alignment 结构成员对(
Structure members have lifetimes depending on how and where they are declared 结构成员具有由如何以及在哪里声明它们决定的生存期。
The members of the attribute hierarchy are now sorted first by year and then by quarter 现在，属性层次结构成员首先按年份、然后按季度进行排序。
Keyword signifies that a class member or structure member implements a specific interface member 关键字指定类成员或结构成员实现特定的接口成员。
The members of the attribute hierarchy are now sorted first by year and then by semester 现在，属性层次结构成员首先按年份、然后按半期进行排序。
The members of the attribute hierarchy are now sorted first by year and then by month . on the 现在，属性层次结构成员首先按年份、然后按月份进行排序。
A default constructor is always provided to initialize the struct members to their default values 总是提供默认构造函数以将结构成员初始化为它们的默认值。
To set the access level for a class or struct member , add the appropriate keyword to the member declaration 若要设置类成员或结构成员的访问级别，请向该成员声明添加适当的关键字。
When you specify this option , each structure member after the first is stored on either the size of the member type or 当指定此选项时，第一个结构成员后的每个结构成员将存储在成员类型大小或
