微信 JSSDK 校验配置生成 Java

/**

* 封装jssdk 验证参数 权限验证配置

* 

* @return

* @throws QQConnectException

* @throws IOException

*/

public String jsSDKPackage() throws IOException, QQConnectException {

logger.error("封装jssdk 验证参数   start ================");

//需要用户自己获取登陆用的openid.

String openid = "";

// 1 获取基础 token

Token baseToken = new Token();

Token token = null;

token = CommonUtil.getToken(openid, ConfigUtil.APPID, ConfigUtil.APP_SECRECT, getRequest());

String tk = baseToken.getAccessToken();

Token jsapi_ticket = CommonUtil.getJsapi_ticket(tk, getRequest());

String jsapi_t = "";

jsapi_t = jsapi_ticket.getAccessToken();

String json = "";

SortedMap<Object, Object> params = new TreeMap<Object, Object>();

String url2 = CommonUtil.getRequestURL(getRequest());

String url = url2.split("jssdkurl=")[1];

params.put("url", url);

logger.error("url===" + url);

timestamp = Long.toString(new Date().getTime()).substring(0, 10);

String noncestr = PayCommonUtil.CreateNoncestr();

params.put("timestamp", timestamp);

logger.error("timestamp===" + timestamp);

params.put("noncestr", noncestr);

logger.error("noncestr===" + noncestr);

params.put("jsapi_ticket", jsapi_t);

logger.error("jsapi_ticket===" + jsapi_t);

String[] str = { "url", "timestamp", "noncestr", "jsapi_ticket" };

Arrays.sort(str); // 字典序排序

// 获取签名

signature = PayCommonUtil.createSignature(str, params);

params.put("signature", signature);

logger.error("signature===" + signature);

params.put("appid", ConfigUtil.APPID);

logger.error("appid===" + ConfigUtil.APPID);

params.put("openid", openid);

logger.error("openid===" + openid);

// 转换为json 字符串

json = JSONObject.fromObject(params).toString();

logger.error("jsSDKjson===" + json);

// getRequest().setAttribute("jsSDKjson", json);

// 字符串输出

super.write(json);

logger.error("封装jssdk 验证参数   end ================");

return null;

}