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;
	}