in tools/erlanalysis/src/main/java/org/apache/dubbo/erlang/analysis/parse/InterfaceInfo.java [31:36]
public String getModuleName() {
String moduleName = interfaceName.substring(interfaceName.lastIndexOf(".") + 1);
moduleName = moduleName.substring(0, 1).toLowerCase() + moduleName.substring(1);
moduleName = moduleName.replace('-', '_');
return moduleName;
}