syntax="proto2"; message Ext { optional fixed32 age = 2; required bytes databyte = 3; enum PhoneType { MOBILE = 0; HOME = 1; WORK = 2; } optional PhoneType enumtype = 4 [default = HOME]; } message Content { optional string uid = 1; required float distance = 16; optional Ext ext = 17; } message JsonContextBody { optional int64 type = 1; repeated int32 data = 5; repeated string info = 6; required bool judge = 2; required double spur = 3; repeated Content content = 4; optional float text = 7; } message PersonInfo { optional string name = 1; optional int32 id = 2; // Unique ID number for this person. optional JsonContextBody json_body = 18; } message AddressBook { repeated PersonInfo person = 1; }