Packet.DataOrBuilder (Aim/Starter 1.3.2 API)

所有方法实例方法抽象方法已过时的方法
限定符和类型	方法和说明
`boolean`	`containsAttrs(String key)` `map<string, string> attrs = 1;`
`Map<String,String>`	`getAttrs()` 已过时。
`int`	`getAttrsCount()` `map<string, string> attrs = 1;`
`Map<String,String>`	`getAttrsMap()` `map<string, string> attrs = 1;`
`String`	`getAttrsOrDefault(String key, String defaultValue)` `map<string, string> attrs = 1;`
`String`	`getAttrsOrThrow(String key)` `map<string, string> attrs = 1;`

从接口继承的方法 com.google.protobuf.MessageOrBuilder
findInitializationErrors, getAllFields, getDefaultInstanceForType, getDescriptorForType, getField, getInitializationErrorString, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, getUnknownFields, hasField, hasOneof

containsAttrs
```
boolean containsAttrs(String key)
```
map<string, string> attrs = 1;

getAttrsMap
```
Map<String,String> getAttrsMap()
```
map<string, string> attrs = 1;

String getAttrsOrDefault(String key,
                         String defaultValue)

map<string, string> attrs = 1;

getAttrsOrThrow
```
String getAttrsOrThrow(String key)
```
map<string, string> attrs = 1;

接口 Packet.DataOrBuilder