Default package

Get desktop application:
View/edit binary Protocol Buffers messages

• repeated Person people = 1

message 语法关键字 定义一个消息

Used in: AddressBook

• string name = 1

• int32 id = 2

• string email = 3

• repeated Person.PhoneNumber phones = 4

  上面定义的消息要被使用

嵌套一个 message

Used in: Person

• repeated string number = 1

• PhoneType type = 2

Used in: PhoneNumber

• MOBILE = 0

• HOME = 1

• WORK = 2