🐛 #1087 修复长链接转短链接接口中含有特殊字符导致微信access_token失效的问题

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/BaseWxMpServiceImpl.java

@@ -145,6 +145,12 @@ public abstract class BaseWxMpServiceImpl<H, P> implements WxMpService, RequestH
 
   @Override
   public String shortUrl(String longUrl) throws WxErrorException {
+    if (longUrl.contains("&access_token=")) {
+      throw new WxErrorException(WxError.builder().errorCode(-1)
+        .errorMsg("要转换的网址中存在非法字符｛&access_token=｝，会导致微信接口报错，属于微信bug，请调整地址，否则不建议使用此方法！")
+        .build());
+    }
+
     JsonObject o = new JsonObject();
     o.addProperty("action", "long2short");
     o.addProperty("long_url", longUrl);