Update link of jscode2session doc.

weixin4j-wxa/src/main/java/com/foxinmy/weixin4j/wxa/api/LoginApi.java

@@ -25,7 +25,7 @@ public class LoginApi extends WxaApi {
 	 * @param grantType 填写为 authorization_code
 	 * @return the session.
 	 * @throws WeixinException 发生错误时。比如 <code>js_code</code> 无效。
-	 * @see <a href="https://developers.weixin.qq.com/miniprogram/dev/api/api-login.html#wxloginobject">登录凭证校验<a/>
+	 * @see <a href="https://developers.weixin.qq.com/miniprogram/dev/api/api-login.html#%E7%99%BB%E5%BD%95%E5%87%AD%E8%AF%81%E6%A0%A1%E9%AA%8C">登录凭证校验<a/>
 	 */
 	public Session jscode2session(String jsCode, String grantType) throws WeixinException {
 		String jscode2sessionUri = getRequestUri("sns_jscode2session",