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<strong>开发</strong>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
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