public String removeRequestBaggage(String key) {
        if (BAGGAGE_ENABLE && key != null) {
            return requestBaggage.remove(key);
        }
        return null;
    }
public String removeRequestBaggage ( String key ) { if ( BAGGAGE_ENABLE && key != null ) { return requestBaggage . remove ( key ) ; } return null ; }
删除请求透传数据

@param key Key
@return Value 删掉的值