// 1.在缓存中获取sessionId与sign
Map<String, String> mapCache = HttpURLConnectionUtil.getMapCache();
if (mapCache.isEmpty() || mapCache.get("sign") == null || mapCache.get("sessionId") == null) {
// 2.如果没有调用登录接口从新获取
HttpURLConnectionUtil.iotLogin();
}
// 3.调用北向服务接口
// 设置字符集
Charset charset = Charset.forName("utf-8");
// (1)调用接口
String resultJson = HttpServiceUtil.sendPost(url, params, charset);
// (2)将参数转为Map<String,String>【将返回值统一为String】
Map<String, String> resultMap = JSON.parseObject(resultJson, Map.class);
// 登录超时,需重新登录
if ("登录超时".equals(resultMap.get("resultMsg"))) {
logger.info("调用北向接口失败,需重新登录");
// 4.调用不成功可能是登录过期
// (1)清除缓存
HttpURLConnectionUtil.clear();
// (2)重新登录
HttpURLConnectionUtil.iotLogin();
// (3)再次调用接口
String fianlresultJson = HttpServiceUtil.sendPost(url, params, charset);
// (4)获取返回值
resultMap = JSON.parseObject(fianlresultJson, Map.class);
}
// 判断是否调用成功
if ("0".equals(resultMap.get("resultCode"))) {
logger.info("调用北向接口成功");
} else {
logger.info("调用北向接口失败");
}
return resultMap;
}
}
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