调用阿里云API 的demo示例（java/python）

// 创建DefaultAcsClient实例并初始化

        DefaultProfile profile = DefaultProfile.getProfile(vo.getAliRegionId(),AliAccessKeyId,AliAccessKeySecret);

        IAcsClient client = new DefaultAcsClient(profile);

        // 创建API请求并设置参数

        DescribeVirtualBorderRoutersRequest request = new DescribeVirtualBorderRoutersRequest();

        //组装filter数据

        List<DescribeVirtualBorderRoutersRequest.Filter> list = new ArrayList<DescribeVirtualBorderRoutersRequest.Filter>();

        DescribeVirtualBorderRoutersRequest.Filter filter = new DescribeVirtualBorderRoutersRequest.Filter();

        filter.setKey(AliEdgeRouterConstant.FILTER_KEY);

        List list1 = new ArrayList();

        list1.add(vo.getVbrUuid());

        filter.setValues(list1);

        list.add(filter);

        request.setFilters(list);

        DescribeVirtualBorderRoutersResponse response ;

        try{

            response = client.getAcsResponse(request);

            DescribeVirtualBorderRoutersResponse.VirtualBorderRouterType virtualBorderRouterType = new DescribeVirtualBorderRoutersResponse.VirtualBorderRouterType();

            virtualBorderRouterType = response.getVirtualBorderRouterSet().get(0);

            routerInventory.setName(virtualBorderRouterType.getName());

            routerInventory.setVbrUuid(virtualBorderRouterType.getVbrId());

            routerInventory.setDescription(virtualBorderRouterType.getDescription());

            routerInventory.setCreateDate(vo.getCreateDate());

            routerInventory.setVlan(vo.getVlan());

            routerInventory.setAliAccountUuid(vo.getAliAccountUuid());

            routerInventory.setAliRegionId(vo.getAliRegionId());

            inventory.setAccessPoint(virtualBorderRouterType.getAccessPointId());

            inventory.setStatus(virtualBorderRouterType.getStatus());

            inventory.setPhysicalLineOwerUuid(virtualBorderRouterType.getPhysicalConnectionOwnerUid());

            inventory.setLocalGatewayIp(virtualBorderRouterType.getLocalGatewayIp());

            inventory.setPeerGatewayIp(virtualBorderRouterType.getPeerGatewayIp());

            inventory.setPeeringSubnetMask(virtualBorderRouterType.getPeeringSubnetMask());

        }catch (ClientException e){

            e.printStackTrace();

            if(e.getErrCode().equals("InvalidAccessKeyId.NotFound")){

                flag = false;

            }else{

                throw new ApiMessageInterceptionException(argerr(e.getMessage()));

            }

        }

def ModifyVirtualBorderRouterAttribute(key, value, RegionId, VBRId, LocalGatewayIp, PeerGatewayIp, PeeringSubnetMask, Name, Description):

    from aliyunsdkvpc.request.v20160428 import ModifyVirtualBorderRouterAttributeRequest

    request = ModifyVirtualBorderRouterAttributeRequest.ModifyVirtualBorderRouterAttributeRequest()

    request.set_accept_format('json')

    request.set_VbrId(VBRId)

    request.set_LocalGatewayIp(LocalGatewayIp)

    request.set_PeerGatewayIp(PeerGatewayIp)

    request.set_PeeringSubnetMask(PeeringSubnetMask)

    request.set_Name(Name)

    request.set_Description(Description)

    client.set_access_key(key)

    client.set_access_secret(value)

    client.set_region_id(RegionId)

    reponse = client.do_action_with_exception(request)

    return reponse　　

 import os, sys

 import hashlib

 import hmac

 import base64

 import urllib

 import time

 import uuid

 import requests

 def get_iso8601_time():

     '''返回iso8601格式的时间'''

     TIME_ZONE = "GMT"

     FORMAT_ISO8601 = "%Y-%m-%dT%H:%M:%SZ"

     return time.strftime(FORMAT_ISO8601, time.gmtime())

 def get_uuid():

     '''返回uuid'''

     return str(uuid.uuid4())

 def get_parameters(user_param, Action, AccessKeyId, Version):

     '''

     拼接参数字典

     user_param: {"RegionId":"cn-beijing", "LoadBalancerName":"test-node1", "AddressType":"intranet", "VSwitchId":"vsw-2zevjlczuvp2mkhhch12x"}

     Action操作例如:CreateLoadBalancer

     AccessKeyId：access key ID

     Version: 接口的版本

     '''

     parameters = {}

     parameters['HTTPMethod'] = 'GET'

     parameters['AccessKeyId'] = AccessKeyId

     parameters['Format'] = 'json'

     parameters['Version'] = Version

     parameters['SignatureMethod'] = 'HMAC-SHA1'

     parameters['Timestamp'] = get_iso8601_time()

     parameters['SignatureVersion'] = '1.0'

     parameters['SignatureNonce'] = get_uuid()

     parameters['Action'] = Action

     for (k, v) in sorted(user_param.items()):

         parameters[k] = v

     return parameters

 def get_param(parameters):

     '''把公共参数拼接成字符串'''

     param_str = ''

     for (k, v) in sorted(parameters.items()):

         param_str += "&" + urllib.quote(k, safe='') + "=" + urllib.quote(v, safe='')

     param_str = param_str[1:]

     return param_str

 def get_StringToSign(parameters, param_str):

     '''拼接生成签名的字符串'''

     StringToSign = parameters['HTTPMethod'] + "&%2F&" + urllib.quote(param_str, safe='')

     return StringToSign

 def get_signature(StringToSign, AccessKeySecret):

     '''构建签名'''

     h = hmac.new(AccessKeySecret, StringToSign, hashlib.sha1)

     signature = base64.encodestring(h.digest()).strip()

     return signature

 def build_request(server_url, param_str, signature, AccessKeySecret):

     '''拼接url并进行请求'''

     Signature = "Signature=" + urllib.quote(signature)

     param = param_str + "&" + Signature

     request_url = server_url + param

     s = requests.get(request_url)

     print s.content

     print s

     return s

 def get_regions(server_url, Action, user_param, AccessKeySecret, AccessKeyId, Version):

     '''对请求进行模块

     server_url： slb.aliyun.com

     Action = 'DescribeRegions'

     AccessKeySecret, AccessKeyId:也就是ak

     user_param = {'LoadBalancerId': 'lb-2zekxu2elibyexxoo9hlw'}

     Version:例如slb的版本是2014-05-15,每个服务都不相同

     '''

     server_url = 'https://' + server_url + '/?'

     AccessKeySecret = AccessKeySecret

     AccessKeyId = AccessKeyId

     parameters = get_parameters(user_param, Action, AccessKeyId, Version)

     param_str = get_param(parameters)

     StringToSign = get_StringToSign(parameters, param_str)

     signature = get_signature(StringToSign, AccessKeySecret + '&')

     Message = build_request(server_url, param_str, signature, AccessKeySecret)

     return Message

 create slb

 Action = 'DescribeRegions'

 user_param = {}

 server_url = 'vpc.aliyuncs.com'

 Version = '2016-04-28'

 AccessKeySecret='EzuF6gOmgMgaagzvKOXeMRP6m92zB9'

 AccessKeyId='LTAI0iQLAL16wPTF'

 message = get_regions(server_url, Action, user_param, AccessKeySecret, AccessKeyId, Version)

 print "======================%s" %message

 print "********************%s" %message.content