微信开发-获取access

public static String getAccessToken() throws ClientProtocolException,IOException{String url = https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential;url = url + appid= + 你的公众平台 开发 appId + secret= + 你的公众平台appSecr

	public static String getAccessToken() throws ClientProtocolException,
	IOException
	{
	String url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential";
	url = url + "&appid=" + 你的公众平台开发appId + "&secret=" + 你的公众平台appSecret;

	DefaultHttpClient client = new DefaultHttpClient();
	HttpGet httpGet = new HttpGet(url);
	HttpResponse httpResponse;
	
	httpResponse = client.execute(httpGet);

	int code = httpResponse.getStatusLine().getStatusCode();
	String strResult = EntityUtils.toString(httpResponse.getEntity(),WxData.CharSet);
	if (code == 200)
	{
	JSONObject jsonObject = JSONObject.fromObject(strResult);
	String token = jsonObject.getString("access_token");
	System.out.println(token);
	
	}
	

	return null;
	}

每天接口访问次数为2000次，所以要保存到全局变量中，7200s的技能持续时间；

所需要的jar包

commons-beanutils
commons-collections
commons-httpclient
commons-lang
commons-logging
json-lib-2.3-jdk15


httpcore-4.2.2
httpmime-4.2.3
httpclient-cache-4.2.3
httpclient-4.2.3