所有方法静态方法实例方法抽象方法
修饰符和类型	方法	说明
`static String`	`buildGroup(String serviceInterface)`
`static String`	`buildMappingKey(URL url)`
`Set<String>`	`getAndListen(URL url, MappingListener mappingListener)`	Get the service names from the specified Dubbo service interface, group, version and protocol
`static Set<String>`	`getAppNames(String content)`
`static ServiceNameMapping`	`getDefaultExtension()`	Get the default extension of `ServiceNameMapping`
`void`	`map(URL url)`	Map the specified Dubbo service interface, group, version and protocol to current Dubbo service name
`static String`	`toStringKeys(Set<String> serviceNames)`

map
```
void map(URL url)
```
Map the specified Dubbo service interface, group, version and protocol to current Dubbo service name

Set<String> getAndListen(URL url,
                         MappingListener mappingListener)

Get the service names from the specified Dubbo service interface, group, version and protocol

static String buildMappingKey(URL url)

static String buildGroup(String serviceInterface)

static String toStringKeys(Set<String> serviceNames)

static Set<String> getAppNames(String content)

接口 ServiceNameMapping