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` protected synchronized <T, E> T executeInternal(RequestExecutor<T, E> executor, String uri, E data) throws WxErrorException {
if (uri.indexOf("access_token=") != -1) {
throw new IllegalArgumentException("uri参数中不允许有access_token: " + uri);
}
String accessToken = getAccessToken(false);
String uriWithAccessToken = uri;
uriWithAccessToken += uri.indexOf('?') == -1 ? "?access_token=" + accessToken : "&access_token=" + accessToken;
try {
return executor.execute(getHttpclient(), this.httpProxy,
uriWithAccessToken, data);
} catch (WxErrorException e) {
WxError error = e.getError();
/*
* 发生以下情况时尝试刷新access_token
* 40001 获取access_token时AppSecret错误，或者access_token无效
* 42001 access_token超时
*/
if (error.getErrorCode() == 42001 || error.getErrorCode() == 40001) {
// 强制设置wxCpConfigStorage它的access token过期了，这样在下一次请求里就会刷新access token
this.configStorage.expireAccessToken();
//建议这里不循环调用，直接抛出异常，累计失败次数
return execute(executor, uri, data);
}
if (error.getErrorCode() != 0) {
throw new WxErrorException(error);
}
return null;
} catch (ClientProtocolException e) {
throw new RuntimeException(e);
} catch (IOException e) {
throw new RuntimeException(e);
}
}`
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