- 关键字
| proto3 | json | example |
|---|---|---|
| message | object | {"":,"":,} |
| enum | string | "1" |
| map | object | {"":,"":,} |
| repeated V | array | [v,...] |
| bool | true,false | |
| string | string | |
| bytes | base64 string | "YWJjMT" |
| int32,fixd32,uint32 | number | 1,-10,0 |
| int64,fixed64,uint64 | string | "1","-10" |
| Any | object | |
| Timestamp | string | |
| Duration | string | "1s","1.02s" |
| Struct | object | |
| Wrapper types | various types | |
| ListValue | array | |
| Value | value | 任意JSON |
| NullValue | null |
- filed 字段
2^4-1 = 1-15 是保留给常用字段 16-5XXX(不包括19000-19999) 2bit
小知识
- varint
flag|7bit
flag=0 无后续 1 有后续
都是varint 包括tag V
- TLV
tag（field+wire_type）+length+Value
0125 0 varint 1 fix64 5 fix32 2 ??
