in src/main/java/com/alibaba/cloudapi/sdk/client/OkHttp3Client.java [133:144]
private Headers getHeadersFromMap(Map<String , List<String>> map){
List<String> nameAndValues = new ArrayList<String>();
for(Map.Entry<String , List<String>> entry : map.entrySet()){
for(String value : entry.getValue()){
nameAndValues.add(entry.getKey());
nameAndValues.add(value);
}
}
return Headers.of(nameAndValues.toArray(new String[nameAndValues.size()]));
}